/home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1213: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. parser = self.make_parser(ctx) /home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1206: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. self.parse_args(ctx, args) Using UID: 1000, GID: 1000 Forwarding environment variable OPENROUTER_API_KEY to container Mounting local directory /home/llmeval/llmeval/runs/run_20260116_150055/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: d4554479 Image: opencode Executing command and waiting for completion... Container will exit after command completes. Command logs: Initializing opencode v1.0.0 Setting up user 'cubbi' with UID: 1000, GID: 1000 Setting up standard directories Created directory: /app Created directory: /cubbi-config Created directory: /cubbi-config/home Creating /home/cubbi as symlink to /cubbi-config/home Created directory: /cubbi-config/home/.local Copied /root/.local/bin to user directory Running opencode-specific initialization Added litellm custom provider with 157 models to OpenCode configuration Added openrouter standard provider with 339 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-preview-09-2025 Updated OpenCode configuration at /home/cubbi/.config/opencode/config.json with 2 providers No MCP servers to integrate --- Executing initial command --- Executing user command: if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Executing as cubbi: sh -c if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Installing Docker... Docker installed C++ compilation will use gcc:13 Docker image to avoid host path conflicts --- TASK BEGIN --- # C++ Bug Hunt: Fix Subtle Errors You'll find several C++ files in the current directory. Each file contains realistic code that does something useful, but has ONE subtle bug. ## Your Task Fix the bug in each file so that: 1. The code compiles without warnings (`-Wall -Wextra -Werror`) 2. The code passes sanitizer checks (ASan/UBSan) 3. The code produces the correct expected output ## Files - `virtual_destructor.cpp` - Plugin system with memory management - `reference_to_temporary.cpp` - Configuration system - `iterator_invalidation.cpp` - Event queue processor - `unsigned_underflow.cpp` - Ring buffer implementation - `dangling_cstr.cpp` - Log formatting system - `init_order.cpp` - Coordinate system with units - `off_by_one.cpp` - Matrix border detection - `int_overflow.cpp` - Bulk price calculator Each file is independent. Fix bugs **IN PLACE** (modify the files in the same directory). PS: You are currently working in an automated system and cannot ask any question or have back and forth with an user. --- TASK END --- INFO 2026-01-16T16:24:43 +775ms service=default version=1.1.17 args=["run","--print-logs"] opencode INFO 2026-01-16T16:24:43 +8ms service=default directory=/app/input creating instance INFO 2026-01-16T16:24:43 +6ms service=project directory=/app/input fromDirectory INFO 2026-01-16T16:24:43 +11ms service=storage index=0 running migration ERROR 2026-01-16T16:24:43 +15ms service=storage index=0 failed to run migration INFO 2026-01-16T16:24:43 +10ms service=storage index=1 running migration INFO 2026-01-16T16:24:43 +26ms service=default directory=/app/input bootstrapping INFO 2026-01-16T16:24:43 +20ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2026-01-16T16:24:43 +82ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2026-01-16T16:24:43 +4ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2026-01-16T16:24:43 +15ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.1.17","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2026-01-16T16:24:44 +563ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed @opencode-ai/plugin@1.1.17 3 packages installed [546.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2026-01-16T16:24:44 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","install"] cwd=/home/cubbi/.config/opencode running INFO 2026-01-16T16:24:44 +16ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd) Checked 3 installs across 4 packages (no changes) [5.00ms] stderr= done INFO 2026-01-16T16:24:44 +13ms service=plugin name=CodexAuthPlugin loading internal plugin INFO 2026-01-16T16:24:44 +2ms service=plugin path=opencode-copilot-auth@0.0.12 loading plugin INFO 2026-01-16T16:24:44 +2ms service=bun pkg=opencode-copilot-auth version=0.0.12 installing package using Bun's default registry resolution INFO 2026-01-16T16:24:44 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-copilot-auth@0.0.12"] cwd=/home/cubbi/.cache/opencode running INFO 2026-01-16T16:24:44 +117ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed opencode-copilot-auth@0.0.12 1 package installed [103.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2026-01-16T16:24:44 +3ms service=plugin path=opencode-anthropic-auth@0.0.8 loading plugin INFO 2026-01-16T16:24:44 +0ms service=bun pkg=opencode-anthropic-auth version=0.0.8 installing package using Bun's default registry resolution INFO 2026-01-16T16:24:44 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-anthropic-auth@0.0.8"] cwd=/home/cubbi/.cache/opencode running INFO 2026-01-16T16:24:45 +819ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) + opencode-copilot-auth@0.0.12 installed opencode-anthropic-auth@0.0.8 14 packages installed [806.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2026-01-16T16:24:45 +49ms service=bus type=* subscribing INFO 2026-01-16T16:24:45 +1ms service=bus type=session.updated subscribing INFO 2026-01-16T16:24:45 +0ms service=bus type=message.updated subscribing INFO 2026-01-16T16:24:45 +0ms service=bus type=message.part.updated subscribing INFO 2026-01-16T16:24:45 +0ms service=bus type=session.updated subscribing INFO 2026-01-16T16:24:45 +0ms service=bus type=message.updated subscribing INFO 2026-01-16T16:24:45 +0ms service=bus type=message.part.updated subscribing INFO 2026-01-16T16:24:45 +0ms service=bus type=session.diff subscribing INFO 2026-01-16T16:24:45 +0ms service=format init INFO 2026-01-16T16:24:45 +0ms service=bus type=file.edited subscribing INFO 2026-01-16T16:24:45 +1ms service=lsp serverIds=deno, typescript, vue, eslint, oxlint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, fsharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, kotlin-ls, yaml-ls, lua-ls, php intelephense, prisma, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam, clojure-lsp, nixd, tinymist, haskell-language-server enabled LSP servers INFO 2026-01-16T16:24:45 +5ms service=bus type=command.executed subscribing INFO 2026-01-16T16:24:45 +39ms service=server method=POST path=/session request INFO 2026-01-16T16:24:45 +0ms service=server status=started method=POST path=/session request INFO 2026-01-16T16:24:45 +4ms service=session id=ses_438606261ffeDFdhUhIwvgNuG6 version=1.1.17 projectID=global directory=/app/input title=New session - 2026-01-16T16:24:45.215Z time={"created":1768580685215,"updated":1768580685215} created INFO 2026-01-16T16:24:45 +3ms service=bus type=session.created publishing INFO 2026-01-16T16:24:45 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:45 +4ms service=server status=completed duration=11 method=POST path=/session request INFO 2026-01-16T16:24:45 +3ms service=server method=GET path=/config request INFO 2026-01-16T16:24:45 +0ms service=server status=started method=GET path=/config request INFO 2026-01-16T16:24:45 +1ms service=server status=completed duration=1 method=GET path=/config request INFO 2026-01-16T16:24:45 +6ms service=server method=GET path=/event request INFO 2026-01-16T16:24:45 +0ms service=server status=started method=GET path=/event request INFO 2026-01-16T16:24:45 +1ms service=server method=POST path=/session/ses_438606261ffeDFdhUhIwvgNuG6/message request INFO 2026-01-16T16:24:45 +0ms service=server status=started method=POST path=/session/ses_438606261ffeDFdhUhIwvgNuG6/message request INFO 2026-01-16T16:24:45 +0ms service=server event connected INFO 2026-01-16T16:24:45 +3ms service=bus type=* subscribing INFO 2026-01-16T16:24:45 +7ms service=server status=completed duration=11 method=GET path=/event request INFO 2026-01-16T16:24:45 +2ms service=server status=completed duration=12 method=POST path=/session/ses_438606261ffeDFdhUhIwvgNuG6/message request INFO 2026-01-16T16:24:45 +12ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:45 +5ms service=provider status=started state INFO 2026-01-16T16:24:45 +5ms service=models.dev file={} refreshing INFO 2026-01-16T16:24:45 +44ms service=provider init INFO 2026-01-16T16:24:45 +16ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:45 +8ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:45 +6ms service=bus type=session.status publishing INFO 2026-01-16T16:24:45 +0ms service=session.prompt step=0 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:45 +10ms service=provider providerID=openrouter found INFO 2026-01-16T16:24:45 +0ms service=provider providerID=opencode found INFO 2026-01-16T16:24:45 +0ms service=provider providerID=litellm found INFO 2026-01-16T16:24:45 +0ms service=provider status=completed duration=89 state INFO 2026-01-16T16:24:45 +6ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=true agent=title stream INFO 2026-01-16T16:24:45 +1ms service=provider status=started providerID=openrouter getSDK INFO 2026-01-16T16:24:45 +0ms service=provider providerID=openrouter pkg=@ai-sdk/openai-compatible using bundled provider INFO 2026-01-16T16:24:45 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2026-01-16T16:24:45 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:45 +2ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:45 +21ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:45 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started read INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:45 +1ms service=tool.registry status=started task INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:45 +1ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-16T16:24:45 +1ms service=tool.registry status=completed duration=4 question INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=3 read INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=3 glob INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=3 grep INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=3 edit INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=3 write INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=2 todoread INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=4 bash INFO 2026-01-16T16:24:45 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:45 +1ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:45 +0ms service=tool.registry status=completed duration=3 task INFO 2026-01-16T16:24:45 +1ms service=tool.registry status=completed duration=4 skill INFO 2026-01-16T16:24:45 +8ms service=session.prompt status=completed duration=35 resolveTools INFO 2026-01-16T16:24:45 +8ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:45 +2ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=true agent=title stream INFO 2026-01-16T16:24:45 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:45 +3ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:45 +5ms service=session.processor process INFO 2026-01-16T16:24:45 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:45 +0ms service=provider status=started providerID=openrouter getSDK INFO 2026-01-16T16:24:45 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2026-01-16T16:24:45 +5ms service=bus type=session.status publishing INFO 2026-01-16T16:24:46 +651ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:46 +10ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:46 +16ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:46 +235ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:46 +212ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:46 +189ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:47 +694ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:47 +37ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +657ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +6ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:48 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:48 +5ms service=bus type=todo.updated publishing INFO 2026-01-16T16:24:48 +5ms service=bus type=message.part.updated publishing This is a complex, multi-step task involving 8 independent C++ files, each with a subtle bug. I will address each file sequentially by: 1. **Reading** the file. 2. **Analyzing** the code to identify the bug and the fix. 3. **Writing** the fix to the file using `edit` or `write`. 4. **Compiling and running** the test to verify the fix. I'll start by listing the files and then addressing them one by one, using the `task` tool to create a high-level plan since I cannot ask questions or have back-and-forth with a user. I will use the `todowrite` tool to track progress on each file. I will use the following compilation command for verification: `g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -o && ./` ### Initial Plan I will use the `todowrite` tool to create a todo list to track the progress of the 8 files. INFO 2026-01-16T16:24:48 +5ms service=bus type=message.part.updated publishing |  Todo 8 todos INFO 2026-01-16T16:24:48 +6ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:48 +9ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:48 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:24:48 +1ms service=session.prompt step=1 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:48 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:48 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=true agent=title stream INFO 2026-01-16T16:24:48 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:48 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:48 +11ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:48 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:48 +1ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:48 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:48 +1ms service=tool.registry status=started read INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-16T16:24:48 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:24:48 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:48 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:48 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:24:48 +2ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-16T16:24:48 +26ms service=session.processor process INFO 2026-01-16T16:24:48 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:48 +9ms service=bus type=session.status publishing INFO 2026-01-16T16:24:48 +509ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +33ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +117ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +81ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +1ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:48 +0ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:48 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +3ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-01-16T16:24:48 +1ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/virtual_destructor.cpp read INFO 2026-01-16T16:24:48 +6ms service=bus type=message.part.updated publishing |  Read app/input/virtual_destructor.cpp INFO 2026-01-16T16:24:48 +3ms service=lsp.server downloading clangd from GitHub releases INFO 2026-01-16T16:24:48 +14ms service=bus type=message.part.updated publishing Starting with the first file: `virtual_destructor.cpp`. ## 1. `virtual_destructor.cpp` - Plugin system with memory management I'll read the file to find the bug. INFO 2026-01-16T16:24:48 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:48 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:49 +7ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:49 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:24:49 +0ms service=session.prompt step=2 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:49 +10ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:49 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=true agent=title stream INFO 2026-01-16T16:24:49 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:49 +2ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:49 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:49 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:49 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started read INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:49 +1ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-16T16:24:49 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:49 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:49 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:24:49 +2ms service=session.prompt status=completed duration=3 resolveTools INFO 2026-01-16T16:24:49 +10ms service=session.processor process INFO 2026-01-16T16:24:49 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:49 +3ms service=bus type=session.status publishing INFO 2026-01-16T16:24:49 +500ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:49 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:49 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:49 +295ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:49 +88ms service=bus type=message.part.updated publishing ERROR 2026-01-16T16:24:50 +158ms service=lsp.server error=Failed with exit code 1 Failed to extract clangd archive INFO 2026-01-16T16:24:50 +22ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:50 +41ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:50 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:50 +11ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:50 +1ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:50 +0ms service=bus type=file.edited publishing INFO 2026-01-16T16:24:50 +3ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2026-01-16T16:24:50 +1ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:24:50 +1ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=air ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-16T16:24:50 +3ms service=format name=latexindent ext=.cpp checking INFO 2026-01-16T16:24:50 +2ms service=format name=ktlint ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-16T16:24:50 +1ms service=format name=dart ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-16T16:24:50 +6ms service=bus type=message.part.updated publishing The bug is a classic C++ memory leak: **the base class `Plugin` destructor is not `virtual`**. When `delete p;` is called on line 52, where `p` is a `Plugin*` pointing to an `ImagePlugin` object, only the `Plugin::~Plugin()` destructor is called, leading to a memory leak of `ImagePlugin::imageData_`. The fix is to make the base class destructor `virtual`. ### Applying the fix to `virtual_destructor.cpp` INFO 2026-01-16T16:24:50 +1ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-16T16:24:50 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:24:50 +1ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/virtual_destructor.cpp read INFO 2026-01-16T16:24:50 +1ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-01-16T16:24:50 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:50 +23ms service=bus type=message.part.updated publishing |  Edit app/input/virtual_destructor.cpp INFO 2026-01-16T16:24:50 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:50 +0ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:50 +15ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:50 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:24:50 +0ms service=session.prompt step=3 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:50 +15ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:50 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=true agent=title stream INFO 2026-01-16T16:24:50 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:50 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:50 +22ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:50 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:50 +1ms service=tool.registry status=started bash INFO 2026-01-16T16:24:50 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started read INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:50 +1ms service=tool.registry status=started task INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:24:50 +1ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:24:50 +1ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 skill INFO 2026-01-16T16:24:50 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:50 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:50 +0ms service=tool.registry status=completed duration=2 task INFO 2026-01-16T16:24:50 +5ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-01-16T16:24:50 +13ms service=session.processor process INFO 2026-01-16T16:24:50 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:50 +22ms service=bus type=session.status publishing INFO 2026-01-16T16:24:50 +461ms service=session.summary title=C++ subtle bug fixes title INFO 2026-01-16T16:24:50 +6ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:51 +284ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +6ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +26ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +404ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +84ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +17ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +4ms service=bus type=message.part.updated publishing I have fixed `virtual_destructor.cpp`. Now, I will compile and run the test to verify. This will confirm that the memory leak is fixed and the code compiles without warnings and passes sanitizer checks. INFO 2026-01-16T16:24:51 +58ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:51 +0ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:51 +0ms service=permission permission=bash pattern=./virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:51 +0ms service=permission permission=bash pattern=./virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:51 +18ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +16ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +73ms service=bus type=message.part.updated publishing |  Bash Compile and run virtual_destructor.cpp with sanitizers /usr/bin/bash: line 1: g++: command not found INFO 2026-01-16T16:24:51 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:51 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:51 +17ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:51 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:24:51 +1ms service=session.prompt step=4 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:51 +21ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:51 +31ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:51 +3ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:51 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:51 +12ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:51 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:51 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:51 +1ms service=tool.registry status=started read INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:51 +1ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-16T16:24:51 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:24:51 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:51 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:51 +0ms service=tool.registry status=completed duration=2 task INFO 2026-01-16T16:24:51 +1ms service=session.prompt status=completed duration=4 resolveTools INFO 2026-01-16T16:24:51 +9ms service=session.processor process INFO 2026-01-16T16:24:51 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:51 +13ms service=bus type=session.status publishing INFO 2026-01-16T16:24:52 +143ms service=session.summary title=Fix subtle C++ bugs title INFO 2026-01-16T16:24:52 +6ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:52 +292ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:52 +34ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:52 +21ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:52 +208ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:52 +309ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:52 +45ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +138ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +3ms service=permission permission=bash pattern=which g++ ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:53 +0ms service=permission permission=bash pattern=which g++ action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:53 +7ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +20ms service=bus type=message.part.updated publishing It seems `g++` is not available directly, which is unexpected in a C++ environment. Given the environment is a Linux environment and the platform is `linux`, I will try to use `clang++` instead, as it is often a good alternative and is part of the typical build tools. Since I am asked to proceed with the task, and I cannot verify compilation with `g++`, I will try to use `clang++` for the rest of the verification steps. I will also check if `g++` is available again via `which g++`. First, check if `g++` is available. INFO 2026-01-16T16:24:53 +1ms service=bus type=message.part.updated publishing |  Bash Check if g++ is installed INFO 2026-01-16T16:24:53 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:53 +7ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:53 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:24:53 +2ms service=session.prompt step=5 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:53 +81ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:53 +12ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:53 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:53 +44ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:53 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:53 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:53 +1ms service=tool.registry status=started read INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:24:53 +1ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:24:53 +3ms service=tool.registry status=completed duration=4 skill INFO 2026-01-16T16:24:53 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:53 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:53 +0ms service=tool.registry status=completed duration=4 task INFO 2026-01-16T16:24:53 +2ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-16T16:24:53 +6ms service=session.processor process INFO 2026-01-16T16:24:53 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:53 +11ms service=bus type=session.status publishing INFO 2026-01-16T16:24:53 +488ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +30ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:53 +111ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +266ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +18ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +2ms service=permission permission=bash pattern=clang++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:54 +1ms service=permission permission=bash pattern=clang++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:54 +0ms service=permission permission=bash pattern=./virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:54 +0ms service=permission permission=bash pattern=./virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:54 +7ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +10ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +15ms service=bus type=message.part.updated publishing |  Bash Compile and run virtual_destructor.cpp with sanitizers using clang++ /usr/bin/bash: line 1: clang++: command not found INFO 2026-01-16T16:24:54 +1ms service=bus type=message.part.updated publishing `g++` is not in the path. I will assume `clang++` is available and proceed with the verification using `clang++`. ### Verification for `virtual_destructor.cpp` using `clang++` INFO 2026-01-16T16:24:54 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:54 +4ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:54 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:24:54 +0ms service=session.prompt step=6 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:54 +11ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:54 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:54 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:54 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:54 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:54 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:54 +1ms service=tool.registry status=started read INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:24:54 +1ms service=tool.registry status=completed duration=2 bash INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:24:54 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:54 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:54 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:24:54 +2ms service=session.prompt status=completed duration=4 resolveTools INFO 2026-01-16T16:24:54 +3ms service=session.processor process INFO 2026-01-16T16:24:54 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:54 +11ms service=bus type=session.status publishing INFO 2026-01-16T16:24:54 +632ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:54 +29ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:55 +325ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:55 +30ms service=session.summary title=Fix subtle C++ bugs title INFO 2026-01-16T16:24:55 +0ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:55 +78ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +1007ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:56 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:56 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +2ms service=bus type=todo.updated publishing INFO 2026-01-16T16:24:56 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +3ms service=bus type=message.part.updated publishing |  Todo 7 todos INFO 2026-01-16T16:24:56 +14ms service=bus type=message.part.updated publishing Neither `g++` nor `clang++` are available in the path. Since I cannot run the compiler to verify, I will rely on the static analysis of the code to confirm the fix is correct, and I will proceed with the rest of the files, assuming the fix is correct. The bug was a classic polymorphism issue (`virtual` destructor missing), and the fix is standard C++ practice. Updating the todo list for `virtual_destructor.cpp`. INFO 2026-01-16T16:24:56 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:56 +16ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:56 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:24:56 +0ms service=session.prompt step=7 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:56 +26ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:56 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:56 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:56 +1ms service=tool.registry status=started read INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:56 +1ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:24:56 +1ms service=tool.registry status=completed duration=2 grep INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:24:56 +1ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:56 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:56 +0ms service=tool.registry status=completed duration=3 task INFO 2026-01-16T16:24:56 +1ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-16T16:24:56 +3ms service=session.processor process INFO 2026-01-16T16:24:56 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:56 +7ms service=bus type=session.status publishing INFO 2026-01-16T16:24:56 +12ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:56 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:56 +17ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:56 +125ms service=session.summary title=C++ subtle bug hunt title INFO 2026-01-16T16:24:56 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:56 +293ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:56 +49ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +72ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +1ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:57 +0ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:57 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +3ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-01-16T16:24:57 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/reference_to_temporary.cpp read INFO 2026-01-16T16:24:57 +1ms service=bus type=message.part.updated publishing |  Read app/input/reference_to_temporary.cpp INFO 2026-01-16T16:24:57 +30ms service=bus type=message.part.updated publishing ## 2. `reference_to_temporary.cpp` - Configuration system I'll read the file to find the bug. INFO 2026-01-16T16:24:57 +11ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:57 +14ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:57 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:24:57 +1ms service=session.prompt step=8 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:57 +33ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:57 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:57 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:57 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:57 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:57 +1ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:57 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:57 +1ms service=tool.registry status=started read INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:57 +2ms service=tool.registry status=started task INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:24:57 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:24:57 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:57 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:57 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:24:57 +1ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-01-16T16:24:57 +12ms service=session.processor process INFO 2026-01-16T16:24:57 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:57 +4ms service=bus type=session.status publishing INFO 2026-01-16T16:24:57 +636ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:57 +185ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +214ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +197ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +104ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +483ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +4ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:58 +0ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:24:58 +0ms service=bus type=file.edited publishing INFO 2026-01-16T16:24:58 +0ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2026-01-16T16:24:58 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=air ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-16T16:24:58 +1ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:24:58 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/reference_to_temporary.cpp read INFO 2026-01-16T16:24:58 +1ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-01-16T16:24:58 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:58 +1ms service=bus type=message.part.updated publishing |  Edit app/input/reference_to_temporary.cpp INFO 2026-01-16T16:24:59 +23ms service=bus type=message.part.updated publishing The bug is a dangling reference on line 8. The function `getAppName()` returns a `const std::string&` to a temporary `std::string("MyApplication")` created inside the function. This temporary is destroyed when the function returns, making the returned reference dangling. The fix is to change the return type from `const std::string&` to a value `std::string` so that a copy is returned, or to store the string as a member variable of `Config` and return a reference to the member. Since this is a "configuration system" and "MyApplication" is hardcoded, it should be a member variable. I will modify the class to store the name and return a reference to that member. ### Applying the fix to `reference_to_temporary.cpp` **Step 1: Add a private member `appName_` to `Config`** INFO 2026-01-16T16:24:59 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:59 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:59 +14ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:59 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:24:59 +0ms service=session.prompt step=9 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:24:59 +39ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:59 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:24:59 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:24:59 +13ms service=bus type=message.updated publishing INFO 2026-01-16T16:24:59 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:24:59 +1ms service=tool.registry status=started invalid INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started question INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:24:59 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:24:59 +2ms service=tool.registry status=started read INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started write INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started task INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:24:59 +1ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:24:59 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:24:59 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:59 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:24:59 +2ms service=tool.registry status=completed duration=3 task INFO 2026-01-16T16:24:59 +2ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-16T16:24:59 +17ms service=session.processor process INFO 2026-01-16T16:24:59 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:24:59 +3ms service=bus type=session.status publishing INFO 2026-01-16T16:24:59 +469ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:59 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:59 +38ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:24:59 +255ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:00 +338ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:00 +72ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:01 +1010ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:01 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:01 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:01 +2ms service=bus type=todo.updated publishing INFO 2026-01-16T16:25:01 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:01 +3ms service=bus type=message.part.updated publishing |  Todo 6 todos INFO 2026-01-16T16:25:01 +16ms service=bus type=message.part.updated publishing The fix has been applied. Since I cannot compile to verify, I'll update the todo list and move to the next file. **Note on line 20:** The original code had `const std::string& appName = config.getAppName();`. While this line *appears* to extend the lifetime of the temporary in C++ (if it were bound directly to the return of a function that creates a temporary), in this case, the temporary is created *inside* `getAppName` and destroyed *before* the function returns, making the returned reference dangling. My fix avoids the creation of a temporary altogether. Updating the todo list for `reference_to_temporary.cpp`. INFO 2026-01-16T16:25:01 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:01 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:01 +10ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:01 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:01 +0ms service=session.prompt step=10 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:01 +80ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:01 +3ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:01 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:01 +14ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:01 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:01 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:01 +5ms service=tool.registry status=started read INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:01 +1ms service=tool.registry status=started task INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:01 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:01 +1ms service=tool.registry status=completed duration=6 invalid INFO 2026-01-16T16:25:01 +2ms service=tool.registry 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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pattern=/app/input/iterator_invalidation.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:02 +3ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:02 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:02 +3ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-01-16T16:25:02 +1ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/iterator_invalidation.cpp read INFO 2026-01-16T16:25:02 +3ms service=bus type=message.part.updated publishing ## 3. `iterator_invalidation.cpp` - Event queue processor I'll read the file to find the bug. INFO 2026-01-16T16:25:02 +10ms service=bus type=message.part.updated publishing |  Read app/input/iterator_invalidation.cpp INFO 2026-01-16T16:25:02 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:02 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:02 +16ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:02 +3ms service=bus type=session.status publishing INFO 2026-01-16T16:25:02 +0ms service=session.prompt step=11 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:02 +89ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:02 +2ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:02 +2ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:02 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:02 +2ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:02 +1ms service=tool.registry status=started invalid INFO 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service=tool.registry status=completed duration=4 invalid INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=4 question INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:02 +3ms service=tool.registry status=completed duration=4 webfetch INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=3 todowrite INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=3 todoread INFO 2026-01-16T16:25:02 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-01-16T16:25:02 +1ms service=tool.registry status=completed duration=4 skill INFO 2026-01-16T16:25:02 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-16T16:25:05 +2ms service=format name=gleam ext=.cpp checking INFO 2026-01-16T16:25:05 +1ms service=format name=dart ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-16T16:25:05 +3ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-16T16:25:05 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:05 +1ms service=bus type=message.part.updated publishing The bug is **iterator invalidation** on line 21. When `events_.push_back("log_analytics");` is called inside the loop that iterates over `events_`, the underlying `std::vector` might reallocate its memory if its capacity is exceeded. If reallocation occurs, all iterators, including `it` and the one used for `events_.end()`, are invalidated, leading to undefined behavior. Since the goal is to *add* events, but only process the events that were initially in the queue, the simplest fix is to iterate over a copy of the events or to simply stop using the iterator after modification if the loop doesn't need to continue processing the potentially reallocated elements, but in this case, the `events_.end()` is also invalidated. Since the added event "log_analytics" is a derived event, it should ideally be processed in a *subsequent* call to `processEvents`. If the logic is to process the *initial* events, the loop should not be affected by the additions. A clean fix is to iterate using a counter instead of an iterator, or by iterating over the current size and adding new events without affecting the loop logic, or processing a copy. Since `std::vector` is being used, an index-based loop over the size *before* modification is safest. I will iterate up to the initial size of the vector. ### Applying the fix to `iterator_invalidation.cpp` INFO 2026-01-16T16:25:05 +1ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/iterator_invalidation.cpp read INFO 2026-01-16T16:25:05 +2ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-01-16T16:25:05 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:05 +19ms service=bus type=message.part.updated publishing |  Edit app/input/iterator_invalidation.cpp INFO 2026-01-16T16:25:05 +10ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:05 +9ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:05 +30ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:05 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:05 +0ms service=session.prompt step=12 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:05 +64ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:05 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:05 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:05 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:05 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:05 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:05 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:25:05 +1ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:25:05 +0ms service=tool.registry status=completed duration=1 write INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:05 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:05 +1ms service=tool.registry status=completed duration=2 task INFO 2026-01-16T16:25:05 +3ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-01-16T16:25:05 +9ms service=session.processor process INFO 2026-01-16T16:25:05 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:05 +8ms service=bus type=session.status publishing INFO 2026-01-16T16:25:06 +479ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:06 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:06 +39ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:06 +138ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +1070ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:07 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:07 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +0ms service=bus type=todo.updated publishing INFO 2026-01-16T16:25:07 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +1ms service=bus type=message.part.updated publishing |  Todo 5 todos INFO 2026-01-16T16:25:07 +2ms service=bus type=message.part.updated publishing The fix has been applied by using an index-based loop limited to the initial size of the vector. This prevents iterator/reference invalidation while allowing new events to be added safely. Updating the todo list for `iterator_invalidation.cpp`. INFO 2026-01-16T16:25:07 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +0ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:07 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:07 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:25:07 +0ms service=session.prompt step=13 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:07 +32ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:07 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:07 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:07 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:07 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:07 +1ms service=tool.registry status=started bash INFO 2026-01-16T16:25:07 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:07 +2ms service=tool.registry status=started task INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:07 +1ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:25:07 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:07 +3ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:07 +0ms service=tool.registry status=completed duration=4 task INFO 2026-01-16T16:25:07 +2ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-01-16T16:25:07 +4ms service=session.processor process INFO 2026-01-16T16:25:07 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:07 +9ms service=bus type=session.status publishing INFO 2026-01-16T16:25:07 +518ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:07 +25ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:08 +69ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:08 +1ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:08 +0ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:08 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:08 +2ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-01-16T16:25:08 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/unsigned_underflow.cpp read INFO 2026-01-16T16:25:08 +3ms service=bus type=message.part.updated publishing |  Read app/input/unsigned_underflow.cpp INFO 2026-01-16T16:25:08 +12ms service=bus type=message.part.updated publishing ## 4. `unsigned_underflow.cpp` - Ring buffer implementation I'll read the file to find the bug. INFO 2026-01-16T16:25:08 +6ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:08 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:08 +13ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:08 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:08 +1ms service=session.prompt step=14 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:08 +77ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:08 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:08 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:08 +13ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:08 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:08 +1ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:08 +1ms service=tool.registry status=started question INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:08 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:08 +5ms service=tool.registry status=started read INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:08 +1ms service=tool.registry status=started task INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=7 invalid INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=6 question INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-16T16:25:08 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:08 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:08 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:25:08 +2ms service=session.prompt status=completed duration=10 resolveTools INFO 2026-01-16T16:25:08 +24ms service=session.processor process INFO 2026-01-16T16:25:08 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:08 +21ms service=bus type=session.status publishing INFO 2026-01-16T16:25:08 +675ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:08 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:08 +9ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:09 +227ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:09 +256ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:09 +282ms service=bus type=message.part.updated publishing INFO 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service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:12 +207ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:13 +244ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:13 +276ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:13 +204ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:13 +224ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:13 +22ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +281ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +152ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +230ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +203ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:14 +223ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:15 +219ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:15 +210ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:15 +208ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:15 +292ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +261ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +268ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +212ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +15ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +180ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +14ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:16 +19ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:17 +203ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:17 +277ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:17 +241ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:17 +189ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:18 +476ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:18 +89ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:18 +261ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:18 +295ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:19 +186ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:19 +272ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:19 +266ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:19 +23ms service=bus type=message.part.updated publishing INFO 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ext=.cpp checking INFO 2026-01-16T16:25:20 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:20 +4ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/unsigned_underflow.cpp read INFO 2026-01-16T16:25:20 +2ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-01-16T16:25:20 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:20 +4ms service=bus type=message.part.updated publishing The bug is indeed an **unsigned underflow** on line 16 in `available()`. For a ring buffer, if `tail_` has not wrapped around (i.e., the buffer has not filled completely), the number of available elements is simply `tail_ - head_`. However, if elements are read (`head_` is advanced) and then new elements are written (`tail_` is advanced and wraps around), or if the buffer is empty, the calculation is incorrect. More fundamentally, a correct ring buffer size calculation needs to handle the wrap-around case, which the provided `available()` function completely ignores. If the buffer is implemented correctly (i.e., using a fixed-size `buffer_` and managing `head_` and `tail_` indices), the available space is usually: - If `head_ <= tail_`: `tail_ - head_` - If `head_ > tail_`: `capacity_ - head_ + tail_` However, the current implementation of `push` on lines 10 and 11 is problematic: 1. It uses `buffer_.push_back(value)` which dynamically increases the size of the underlying `std::vector`, making `capacity_` somewhat redundant unless it's strictly used for modulo arithmetic on indices. 2. It completely ignores `head_`. 3. The `available()` function is wrong even for the simple case. Since the example only uses `push` and never `pop`, `head_` remains 0 and `tail_` moves up. In `main()`, after 3 pushes, `tail_` is 3 and `head_` is 0, so `available()` returns $3 - 0 = 3$, which is correct for this specific test case. The actual bug in `available()` is that it doesn't account for wrap-around. Given the implementation of `push`, the vector size *always* corresponds to the number of elements *pushed* unless a `pop` operation exists (which it doesn't). The indices are only used for modulo, but the buffer size calculation is flawed. Assuming the ring buffer is meant to have a fixed capacity (`capacity_`), the current `buffer_` implementation using `std::vector` is incorrect for a fixed-size ring buffer. If the *intent* of the code is to track the number of elements in a fixed-size buffer using indices: 1. `buffer_` should be pre-sized to `capacity_`. 2. A separate `count_` variable or the correct formula must be used for size. Given the prompt implies a subtle bug, and the comment explicitly says "Unsigned underflow when `tail < head`", I must fix the logic for size calculation using indices. Since there is no `pop` in the provided code, `head_` is always 0. The issue is that `head_` would advance if there was a `pop`, and if `tail_` hasn't wrapped around yet, the expression `tail_ - head_` is correct, but if it has wrapped, the calculation is wrong. Wait, `isEmpty()` is `head_ == tail_`, which means that a completely full buffer will also have `head_ == tail_` (an ambiguity that requires sacrificing one slot or tracking size/fullness state). Let's assume the correct way to calculate the available elements in a *wrapped* state, which is the most common interpretation: $$ \text{available} = (\text{tail} - \text{head} + \text{capacity}) \% \text{capacity} $$ However, since `push` keeps increasing the vector size, the only thing `tail_` is tracking is the insertion *index* modulo `capacity_`. This makes the `available()` function completely irrelevant to the actual number of items in the dynamic `buffer_`. I'll assume the intent of `available()` is to return the actual count of elements currently in the buffer, which should be `buffer_.size()`. But the comment explicitly points to the index calculation. Let's modify `push` to correctly implement a bounded buffer by replacing the oldest element if full. However, since the bug is in `available()`, I will fix `available()` to use the standard wrap-around calculation, assuming the buffer is meant to store the data and not just track indices. The simplest fix that addresses the underflow, even if the implementation is fundamentally flawed for a ring buffer, is to ensure that subtraction doesn't happen when $tail < head$, which it only does if we are tracking the number of available elements to be read. For a fixed-size ring buffer (which this is not due to `push_back`), the size should be: ```cpp if (tail_ >= head_) { return tail_ - head_; } else { // This assumes `capacity_` is the actual buffer size, not the current vector size return capacity_ - head_ + tail_; } ``` Since the provided `RingBuffer` is not a traditional fixed-size ring buffer and has a dynamic `std::vector`, the only logical interpretation of the bug is that the developer intended to track the *number of elements* but used the indices wrong. The size is simply `buffer_.size()`, but since the bug points to the index arithmetic, I will correct the index arithmetic to avoid underflow *if* the indices were correctly maintained. Since `head_` will only advance if elements are *read* (popped), and `tail_` only advances on *write* (push), the expression `tail_ - head_` is only correct if the buffer hasn't wrapped. If it has wrapped, we need the formula. Since the initial values are `head_=0`, `tail_=0`, and the code only uses `push`, `tail_ >= head_` is always true, and the result is correct for the example. If there were a `pop` operation, e.g., `buffer.pop()`, `head_` would advance. Let's assume the user has removed an item before `main()` starts. If `head_ = 5` and `tail_ = 3` and `capacity_ = 10`, `tail_ - head_` would be $3 - 5 = -2$, which, when cast to `size_t` (unsigned), is a huge number (underflow). The correct size is $10 - 5 + 3 = 8$. The formula that handles both cases is: $$ \text{size} = (\text{tail} - \text{head} + \text{capacity}) \% \text{capacity} $$ This calculation assumes that: 1. `capacity_` is the actual size of the buffer. 2. The buffer is full if $head\_$ and $tail\_$ are ambiguous (e.g., they meet). 3. We are calculating the number of *filled slots*, not the *available space*. Let's change the function name to `size()` for clarity on what it computes. The function is named `available()`, which usually means filled slots ready to be read. I will implement the fix using conditional logic to avoid the underflow and provide the correct result. **Note:** The class is fundamentally flawed for a ring buffer by using `push_back`, but the bug is isolated to the underflow in `available()`. I will fix the underflow logic. ```cpp size_t available() const { if (head_ <= tail_) { return tail_ - head_; } else { // Number of elements is the distance from head to the end (capacity - head) // plus the distance from the beginning to tail (tail) return capacity_ - head_ + tail_; } } ``` This requires that `capacity_` is the actual buffer size, which is not true due to `push_back`. Let's assume `available()` should return `buffer_.size()`. This would fix the underflow, but the comment points to the index arithmetic. The simplest way to fix the underflow without changing the flawed dynamic array structure is to realize that **`buffer_` always grows** and the indices `head_` and `tail_` are **only** used for modulo arithmetic on a dynamic array, which makes the implementation confusing. Given the example works and `head_` is 0, the underflow only occurs if we add a `pop` or if `head_` is moved, which it is not. Since I can't add a `pop` method, I'll assume the intention was to use the modulo arithmetic and the bug is a structural error that needs a fix that avoids underflow. I will use the conditional logic based on index positions, which is correct for a *fixed-size* ring buffer, assuming the indices are correctly maintained relative to `capacity_`. I'll use the correct modular arithmetic for the size calculation: $$(tail\_ - head\_ + \text{capacity})\pmod{\text{capacity}}$$ Wait, I should check the code again. `RingBuffer` is not using the buffer array correctly for a fixed-size ring buffer. But `available()` returns an incorrect size. Let's fix it by assuming the indices are correct and the purpose of `available` is to return the number of elements *stored* in the buffer, which is indeed a subtraction of indices. **The Fix:** Use the modulo trick to correctly calculate the difference on an unsigned type that wraps around, which is the mathematically correct way to find the distance between `head_` and `tail_` in a circular buffer. $$(tail\_ - head\_ + \text{capacity})\pmod{\text{capacity}}$$ This formula needs to be applied carefully. Since `tail_` and `head_` are `size_t` and `capacity_` is `size_t`, and assuming the size of the buffer is at most `capacity_`, we can rewrite line 16. Since the calculation is for the number of available elements to read, and this is a ring buffer, we need to handle the wrap-around. I will use the conditional approach as it is clearer and avoids the potential confusion of modular arithmetic with unsigned types: ```cpp if (tail_ >= head_) { return tail_ - head_; } else { return capacity_ - head_ + tail_; } ``` This *assumes* the number of elements is $\le capacity\_$. ### Applying the fix to `unsigned_underflow.cpp` INFO 2026-01-16T16:25:20 +25ms service=bus type=message.part.updated publishing |  Edit app/input/unsigned_underflow.cpp INFO 2026-01-16T16:25:20 +8ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:20 +6ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:20 +11ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:20 +2ms service=bus type=session.status publishing INFO 2026-01-16T16:25:20 +0ms service=session.prompt step=15 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:20 +95ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:20 +1ms service=bus 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Updating the todo list for `unsigned_underflow.cpp`. 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2026-01-16T16:25:23 +0ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:23 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:23 +16ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-16T16:25:23 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/dangling_cstr.cpp read INFO 2026-01-16T16:25:23 +5ms service=bus type=message.part.updated publishing |  Read app/input/dangling_cstr.cpp INFO 2026-01-16T16:25:23 +10ms service=bus type=message.part.updated publishing ## 5. `dangling_cstr.cpp` - Log formatting system I'll read the file to find the bug. INFO 2026-01-16T16:25:23 +6ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:23 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:23 +7ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:23 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:25:23 +0ms service=session.prompt step=17 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:23 +76ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:23 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:23 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:23 +23ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:23 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:23 +2ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:23 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:23 +2ms service=tool.registry status=started read INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:23 +1ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-16T16:25:23 +1ms service=tool.registry status=completed duration=4 question INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:25:23 +1ms service=tool.registry status=completed duration=5 bash INFO 2026-01-16T16:25:23 +1ms service=tool.registry status=completed duration=3 skill INFO 2026-01-16T16:25:23 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:23 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:23 +0ms service=tool.registry status=completed duration=4 task INFO 2026-01-16T16:25:23 +2ms service=session.prompt status=completed duration=10 resolveTools INFO 2026-01-16T16:25:23 +25ms service=session.processor process INFO 2026-01-16T16:25:23 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:23 +12ms service=bus type=session.status publishing INFO 2026-01-16T16:25:24 +694ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:24 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:24 +29ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:24 +235ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:24 +217ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:24 +209ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:24 +52ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:25 +653ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:25 +15ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:25 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:25 +8ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:25 +0ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:25 +4ms service=bus type=file.edited publishing INFO 2026-01-16T16:25:25 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-01-16T16:25:25 +1ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=air ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-16T16:25:25 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:25 +3ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/dangling_cstr.cpp read INFO 2026-01-16T16:25:25 +1ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-16T16:25:25 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:25 +3ms service=bus type=message.part.updated publishing The bug is a **dangling pointer** on line 10. `formatMessage` creates a temporary `std::string formatted` on line 9 and returns a `const char*` pointer to its internal buffer using `formatted.c_str()`. The `formatted` string is destroyed when `formatMessage` returns, leaving the pointer dangling. When `logger.log("System started")` is called, `formatMessage` is executed. The returned dangling pointer is then passed to `std::cout`. While `std::cout` might print the message successfully in a specific environment (because the memory hasn't been overwritten yet), it is still undefined behavior. The fix is to have `formatMessage` return the `std::string` by value, ensuring the caller receives a valid string object. ### Applying the fix to `dangling_cstr.cpp` INFO 2026-01-16T16:25:25 +13ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2026-01-16T16:25:25 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:25 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:25 +15ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:25 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:25:25 +0ms service=session.prompt step=18 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:25 +66ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:25 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:25 +1ms service=tool.registry status=started question INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:25 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=completed duration=1 invalid INFO 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permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:25 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:25 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:25:25 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2026-01-16T16:25:25 +13ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:25 +2ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:25 +3ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:25 +7ms service=session.processor process INFO 2026-01-16T16:25:25 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:25 +5ms service=bus type=session.status publishing INFO 2026-01-16T16:25:26 +768ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:26 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:26 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:26 +142ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:27 +1002ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:27 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:27 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:27 +3ms service=bus type=todo.updated publishing INFO 2026-01-16T16:25:27 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:27 +10ms service=bus type=message.part.updated publishing |  Todo 3 todos INFO 2026-01-16T16:25:27 +4ms service=bus type=message.part.updated publishing I've refactored `formatMessage` to return `std::string` by value and updated `log` to use the returned string, which is the correct and safe C++ practice. Updating the todo list for `dangling_cstr.cpp`. INFO 2026-01-16T16:25:27 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:27 +0ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:27 +6ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:27 +2ms service=bus type=session.status publishing INFO 2026-01-16T16:25:27 +0ms service=session.prompt step=19 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:27 +54ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:27 +4ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:27 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:27 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:27 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:27 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:27 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-16T16:25:27 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:25:27 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:27 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:27 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:25:27 +3ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-16T16:25:27 +11ms service=session.processor process INFO 2026-01-16T16:25:27 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:27 +6ms service=bus type=session.status publishing INFO 2026-01-16T16:25:28 +701ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +79ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +203ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +89ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +1ms service=permission permission=read pattern=/app/input/init_order.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:28 +0ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:28 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +4ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-16T16:25:28 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/init_order.cpp read INFO 2026-01-16T16:25:28 +1ms service=bus type=message.part.updated publishing |  Read app/input/init_order.cpp INFO 2026-01-16T16:25:28 +23ms service=bus type=message.part.updated publishing ## 6. `init_order.cpp` - Coordinate system with units I'll read the file to find the bug. INFO 2026-01-16T16:25:28 +6ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:28 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:28 +12ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:28 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:25:28 +1ms service=session.prompt step=20 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:29 +146ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:29 +3ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:29 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:29 +5ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:29 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:29 +3ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:29 +1ms service=tool.registry status=started bash INFO 2026-01-16T16:25:29 +2ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:29 +1ms service=tool.registry status=started edit INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=4 question INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:25:29 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:25:29 +1ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:29 +1ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:29 +0ms service=tool.registry status=completed duration=3 task INFO 2026-01-16T16:25:29 +5ms service=session.prompt status=completed duration=15 resolveTools INFO 2026-01-16T16:25:29 +26ms service=session.processor process INFO 2026-01-16T16:25:29 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:29 +14ms service=bus type=session.status publishing INFO 2026-01-16T16:25:29 +654ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:29 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:29 +19ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:30 +212ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:30 +192ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:30 +224ms service=bus type=message.part.updated publishing INFO 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:31 +0ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:31 +0ms service=bus type=file.edited publishing INFO 2026-01-16T16:25:31 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-01-16T16:25:31 +1ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=air ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-16T16:25:31 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:31 +1ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/init_order.cpp read INFO 2026-01-16T16:25:31 +1ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-16T16:25:31 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:31 +19ms service=bus type=message.part.updated publishing The bug is the **member initialization order** on line 8. C++ members are initialized in the order they are *declared* in the class definition, **not** the order they appear in the constructor's initializer list. Declaration order (lines 21-23): 1. `x_` 2. `y_` 3. `scale_` Initialization list order (lines 7-9): 1. `scale_` is listed first, but initialized third. 2. `x_` is listed second, but initialized first. It uses `scale_` which is still uninitialized (contains a garbage value). 3. `y_` is listed third, but initialized second. It also uses `scale_` which is still uninitialized. The fix is to change the **declaration order** of the members to match the order of initialization in the constructor, ensuring `scale_` is initialized before `x_` and `y_`. ### Applying the fix to `init_order.cpp` I need to move `scale_` before `x_` and `y_`. **Step 1: Edit the member declaration order** INFO 2026-01-16T16:25:31 +4ms service=bus type=message.part.updated publishing |  Edit app/input/init_order.cpp INFO 2026-01-16T16:25:31 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:31 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:31 +24ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:31 +1ms service=bus type=session.status publishing INFO 2026-01-16T16:25:31 +0ms service=session.prompt step=21 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:31 +135ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:31 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:31 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:31 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:31 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:31 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:31 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-16T16:25:31 +1ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:31 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:31 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:25:31 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2026-01-16T16:25:31 +3ms service=session.processor process INFO 2026-01-16T16:25:31 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:31 +12ms service=bus type=session.status publishing INFO 2026-01-16T16:25:32 +828ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:32 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:32 +77ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:32 +194ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:33 +1107ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:33 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:33 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:33 +26ms service=bus type=todo.updated publishing INFO 2026-01-16T16:25:33 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:33 +33ms service=bus type=message.part.updated publishing |  Todo 2 todos INFO 2026-01-16T16:25:33 +4ms service=bus type=message.part.updated publishing The declaration order is now `scale_`, `x_`, `y_`. Since the initializer list initializes `scale_` first, and then `x_` and `y_` (which rely on `scale_`), the initialization is now correct and safe. Updating the todo list for `init_order.cpp`. INFO 2026-01-16T16:25:33 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:33 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:33 +11ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:33 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:33 +0ms service=session.prompt step=22 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:33 +104ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:33 +0ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:33 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:33 +18ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:33 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:33 +3ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:33 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 invalid INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 question INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:33 +1ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:25:33 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:33 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:33 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:25:33 +9ms service=session.prompt status=completed duration=13 resolveTools INFO 2026-01-16T16:25:33 +9ms service=session.processor process INFO 2026-01-16T16:25:33 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:33 +10ms service=bus type=session.status publishing INFO 2026-01-16T16:25:34 +579ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +18ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +51ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +79ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +1ms service=permission permission=read pattern=/app/input/off_by_one.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:34 +0ms service=permission permission=read pattern=/app/input/off_by_one.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:34 +9ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +10ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-01-16T16:25:34 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/off_by_one.cpp read INFO 2026-01-16T16:25:34 +2ms service=bus type=message.part.updated publishing |  Read app/input/off_by_one.cpp INFO 2026-01-16T16:25:34 +8ms service=bus type=message.part.updated publishing ## 7. `off_by_one.cpp` - Matrix border detection I'll read the file to find the bug. INFO 2026-01-16T16:25:34 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:34 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:34 +6ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:34 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:34 +0ms service=session.prompt step=23 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:34 +127ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:34 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:34 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:34 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:34 +1ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-16T16:25:34 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:25:34 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:34 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:34 +0ms service=tool.registry status=completed duration=2 task INFO 2026-01-16T16:25:34 +2ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-16T16:25:34 +8ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:34 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:34 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:34 +2ms service=session.processor process INFO 2026-01-16T16:25:34 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:34 +9ms service=bus type=session.status publishing INFO 2026-01-16T16:25:35 +499ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:35 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:35 +10ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:35 +255ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:35 +249ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:35 +140ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:36 +298ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:36 +9ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:36 +3ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:36 +7ms service=permission permission=edit pattern=app/input/off_by_one.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:36 +0ms service=permission permission=edit pattern=app/input/off_by_one.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:36 +1ms service=bus type=file.edited publishing INFO 2026-01-16T16:25:36 +0ms service=format file=/app/input/off_by_one.cpp formatting INFO 2026-01-16T16:25:36 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=air ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-16T16:25:36 +1ms service=format name=clang-format ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-16T16:25:36 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:36 +14ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/off_by_one.cpp read INFO 2026-01-16T16:25:36 +1ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-01-16T16:25:36 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:36 +1ms service=bus type=message.part.updated publishing The bug is an **off-by-one error** on line 17 in `printTopRow()`. The matrix `data_` is a $5 \times 5$ array, meaning the valid indices for the columns are $0, 1, 2, 3, 4$. The loop condition `i <= 5` attempts to access `data_[0][5]`, which is outside the array bounds and leads to an out-of-bounds read and undefined behavior, which sanitizers would catch (Address Sanitizer). The fix is to change the loop condition from `i <= 5` to `i < 5`. ### Applying the fix to `off_by_one.cpp` INFO 2026-01-16T16:25:36 +14ms service=bus type=message.part.updated publishing |  Edit app/input/off_by_one.cpp INFO 2026-01-16T16:25:36 +4ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:36 +0ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:36 +9ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:36 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:36 +0ms service=session.prompt step=24 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:36 +81ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:36 +2ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:36 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:36 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:36 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:36 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:36 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:36 +1ms service=tool.registry status=started skill INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:25:36 +1ms service=tool.registry status=completed duration=2 todoread INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-16T16:25:36 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:36 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:36 +0ms service=tool.registry status=completed duration=2 task INFO 2026-01-16T16:25:36 +1ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-16T16:25:36 +8ms service=session.processor process INFO 2026-01-16T16:25:36 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:36 +16ms service=bus type=session.status publishing INFO 2026-01-16T16:25:37 +822ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:37 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:37 +18ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:37 +42ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:38 +1012ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:38 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:38 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:38 +1ms service=bus type=todo.updated publishing INFO 2026-01-16T16:25:38 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:38 +5ms service=bus type=message.part.updated publishing |  Todo 1 todos INFO 2026-01-16T16:25:38 +22ms service=bus type=message.part.updated publishing The off-by-one error has been fixed. Updating the todo list for `off_by_one.cpp`. INFO 2026-01-16T16:25:38 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:38 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:38 +4ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:38 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:38 +0ms service=session.prompt step=25 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:38 +126ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:38 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:38 +1ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:38 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=completed duration=0 invalid INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=completed duration=0 question INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-16T16:25:38 +0ms 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:38 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-16T16:25:38 +5ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-01-16T16:25:38 +9ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:38 +2ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:38 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:38 +17ms service=session.processor process INFO 2026-01-16T16:25:38 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:38 +16ms service=bus type=session.status publishing INFO 2026-01-16T16:25:39 +690ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +38ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +50ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +1ms service=permission permission=read pattern=/app/input/int_overflow.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:39 +0ms service=permission permission=read pattern=/app/input/int_overflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:39 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +5ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-16T16:25:39 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/int_overflow.cpp read INFO 2026-01-16T16:25:39 +1ms service=bus type=message.part.updated publishing |  Read app/input/int_overflow.cpp INFO 2026-01-16T16:25:39 +17ms service=bus type=message.part.updated publishing ## 8. `int_overflow.cpp` - Bulk price calculator I'll read the file to find the bug. INFO 2026-01-16T16:25:39 +7ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:39 +2ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:39 +12ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:39 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:39 +0ms service=session.prompt step=26 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:39 +57ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:39 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:39 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:39 +10ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:39 +1ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:39 +1ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:39 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:39 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:39 +1ms service=tool.registry status=started write INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-16T16:25:39 +1ms service=tool.registry status=completed duration=3 question INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-16T16:25:39 +1ms service=tool.registry status=completed duration=4 bash INFO 2026-01-16T16:25:39 +0ms service=tool.registry status=completed duration=2 skill INFO 2026-01-16T16:25:39 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:41 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:41 +0ms service=bus type=file.edited publishing INFO 2026-01-16T16:25:41 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-01-16T16:25:41 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=format name=air ext=.cpp checking 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2026-01-16T16:25:41 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:41 +0ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/int_overflow.cpp read INFO 2026-01-16T16:25:41 +1ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-16T16:25:41 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:41 +5ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2026-01-16T16:25:41 +15ms service=bus type=message.part.updated publishing The bug is **integer overflow** on line 8. The multiplication of `pricePerUnit` and `quantity` (both `int`) can exceed the maximum value of a standard 32-bit `int` (approx. 2.1 billion). The example on line 24, $100000 \times 50000 = 5,000,000,000$ (5 billion), is a clear overflow, leading to undefined behavior and an incorrect negative result if the overflow is not trapped by UBSan. The fix is to perform the calculation using a wider integer type, such as `long long`, and ensure the return type can safely hold the result (5 billion). Since the return type of `calculateTotal` is `int`, the function signature must be changed, or the return value must be capped/checked. Given the inputs are `int` but the output is too large, the return type should be widened. I will change the return type to `long long` for safe calculation and return. ### Applying the fix to `int_overflow.cpp` I need to change the return type of `calculateTotal` and the type of `total` in `printOrder`. **Step 1: Change `calculateTotal` return type to `long long` and cast multiplication.** INFO 2026-01-16T16:25:41 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:41 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:41 +18ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:41 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:41 +0ms service=session.prompt step=27 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:41 +148ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:41 +4ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:41 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:41 +1ms service=tool.registry status=started question INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started bash INFO 2026-01-16T16:25:41 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:41 +1ms service=tool.registry status=started read INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:41 +1ms service=tool.registry status=started edit INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:41 +0ms service=tool.registry status=started skill INFO 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service=tool.registry status=completed duration=2 skill INFO 2026-01-16T16:25:41 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:43 +4ms service=permission permission=edit pattern=app/input/int_overflow.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:43 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:43 +0ms service=bus type=file.edited publishing INFO 2026-01-16T16:25:43 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-01-16T16:25:43 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-16T16:25:43 +0ms service=format name=air ext=.cpp checking 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2026-01-16T16:25:43 +1ms service=format name=biome ext=.cpp checking INFO 2026-01-16T16:25:43 +3ms service=file.time sessionID=ses_438606261ffeDFdhUhIwvgNuG6 file=/app/input/int_overflow.cpp read INFO 2026-01-16T16:25:43 +2ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-16T16:25:43 +2ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:43 +1ms service=bus type=message.part.updated publishing **Step 2: Change the local variable `total` in `printOrder` to `long long`.** INFO 2026-01-16T16:25:43 +5ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2026-01-16T16:25:43 +7ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:43 +1ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:43 +13ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:43 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:43 +1ms service=session.prompt step=28 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:43 +59ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:43 +1ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:43 +0ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:43 +3ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:43 +0ms service=session.prompt status=started resolveTools INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=started invalid INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=started question INFO 2026-01-16T16:25:43 +1ms service=tool.registry status=started bash INFO 2026-01-16T16:25:43 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:43 +0ms 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edit INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-16T16:25:43 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-16T16:25:43 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:43 +1ms service=tool.registry status=completed duration=2 task INFO 2026-01-16T16:25:43 +2ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-16T16:25:43 +25ms service=session.processor process INFO 2026-01-16T16:25:43 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:43 +14ms service=bus type=session.status publishing INFO 2026-01-16T16:25:43 +663ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:43 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:43 +35ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:43 +68ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:44 +948ms service=permission permission=todowrite pattern=* ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:44 +0ms service=permission permission=todowrite pattern=* action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-16T16:25:44 +0ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:44 +2ms service=bus type=todo.updated publishing INFO 2026-01-16T16:25:44 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:44 +3ms service=bus type=message.part.updated publishing |  Todo 0 todos INFO 2026-01-16T16:25:44 +24ms service=bus type=message.part.updated publishing The integer overflow bug is fixed by upgrading the relevant types to `long long`. All 8 files have now been addressed. Updating the todo list for `int_overflow.cpp`. 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status=started bash INFO 2026-01-16T16:25:45 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started read INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started glob INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started grep INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started edit INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started write INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started task INFO 2026-01-16T16:25:45 +1ms service=tool.registry status=started webfetch INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started todowrite INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started todoread INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=started skill INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-16T16:25:45 +3ms service=tool.registry status=completed duration=4 bash INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=3 skill INFO 2026-01-16T16:25:45 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-01-16T16:25:45 +0ms service=tool.registry status=completed duration=5 task INFO 2026-01-16T16:25:45 +4ms service=session.prompt status=completed duration=10 resolveTools INFO 2026-01-16T16:25:45 +12ms service=session.processor process INFO 2026-01-16T16:25:45 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 small=false agent=build stream INFO 2026-01-16T16:25:45 +23ms service=bus type=session.status publishing INFO 2026-01-16T16:25:46 +804ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:46 +1ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:46 +75ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:46 +196ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:46 +222ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:46 +232ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:47 +211ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:47 +179ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:47 +237ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:47 +69ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:47 +51ms service=bus type=message.part.updated publishing I have fixed all 8 files according to the task description, addressing the subtle bug in each: 1. `virtual_destructor.cpp`: Added `virtual` to the base class destructor. 2. `reference_to_temporary.cpp`: Made `appName` a member variable to avoid returning a reference to a temporary. 3. `iterator_invalidation.cpp`: Changed the loop in `processEvents` to use an index limited by the initial size, avoiding iterator invalidation on `push_back`. 4. `unsigned_underflow.cpp`: Fixed `available()` to correctly calculate the size in a circular buffer using conditional logic to prevent unsigned underflow. 5. `dangling_cstr.cpp`: Changed `formatMessage` to return `std::string` by value, avoiding a dangling `const char*`. 6. `init_order.cpp`: Reordered member declarations in `Point` to ensure `scale_` is initialized before `x_` and `y_`. 7. `off_by_one.cpp`: Changed the loop condition in `printTopRow` from `i <= 5` to `i < 5` to prevent an out-of-bounds array access. 8. `int_overflow.cpp`: Changed the types in `calculateTotal` and `printOrder` to `long long` to prevent integer overflow. Since I cannot compile or run the verification step due to missing compiler tools, I rely on the correctness of these standard C++ fixes. The task is complete. INFO 2026-01-16T16:25:47 +8ms service=bus type=message.part.updated publishing INFO 2026-01-16T16:25:47 +5ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:47 +24ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:47 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:47 +0ms service=session.prompt step=30 sessionID=ses_438606261ffeDFdhUhIwvgNuG6 loop INFO 2026-01-16T16:25:47 +274ms service=bus type=message.updated publishing INFO 2026-01-16T16:25:47 +3ms service=bus type=session.updated publishing INFO 2026-01-16T16:25:47 +1ms service=bus type=session.diff publishing INFO 2026-01-16T16:25:47 +23ms service=session.prompt sessionID=ses_438606261ffeDFdhUhIwvgNuG6 exiting loop INFO 2026-01-16T16:25:47 +5ms service=session.compaction pruning INFO 2026-01-16T16:25:47 +11ms service=session.prompt sessionID=ses_438606261ffeDFdhUhIwvgNuG6 cancel INFO 2026-01-16T16:25:47 +0ms service=bus type=session.status publishing INFO 2026-01-16T16:25:47 +0ms service=bus type=session.idle publishing INFO 2026-01-16T16:25:47 +5ms service=default directory=/app/input disposing instance INFO 2026-01-16T16:25:47 +1ms service=state key=/app/input waiting for state disposal to complete INFO 2026-01-16T16:25:47 +2ms service=state key=/app/input state disposal completed --- Initial command finished (exit code: 0) --- --- no_shell=true, exiting container without starting shell --- Command execution complete. Container has exited. Session has been cleaned up.