/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_20260117_150047/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: f9ec490e 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 2026-01-17T16:13:19 +705ms service=default version=1.1.17 args=["run","--print-logs"] opencode INFO 2026-01-17T16:13:19 +9ms service=default directory=/app/input creating instance INFO 2026-01-17T16:13:19 +3ms service=project directory=/app/input fromDirectory INFO 2026-01-17T16:13:19 +5ms service=storage index=0 running migration ERROR 2026-01-17T16:13:19 +4ms service=storage index=0 failed to run migration INFO 2026-01-17T16:13:19 +3ms service=storage index=1 running migration INFO 2026-01-17T16:13:19 +7ms service=default directory=/app/input bootstrapping INFO 2026-01-17T16:13:19 +33ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2026-01-17T16:13:19 +114ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2026-01-17T16:13:19 +12ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2026-01-17T16:13:19 +31ms 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 2026-01-17T16:13:20 +540ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed @opencode-ai/plugin@1.1.17 3 packages installed [520.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2026-01-17T16:13:20 +1ms 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 2026-01-17T16:13:20 +16ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd) Checked 3 installs across 4 packages (no changes) [4.00ms] stderr= done INFO 2026-01-17T16:13:20 +15ms service=plugin name=CodexAuthPlugin loading internal plugin INFO 2026-01-17T16:13:20 +0ms service=plugin path=opencode-copilot-auth@0.0.12 loading plugin INFO 2026-01-17T16:13:20 +2ms service=bun pkg=opencode-copilot-auth version=0.0.12 installing package using Bun's default registry resolution INFO 2026-01-17T16:13:20 +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 2026-01-17T16:13:20 +136ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed opencode-copilot-auth@0.0.12 1 package installed [127.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2026-01-17T16:13:20 +8ms service=plugin path=opencode-anthropic-auth@0.0.8 loading plugin INFO 2026-01-17T16:13:20 +1ms service=bun pkg=opencode-anthropic-auth version=0.0.8 installing package using Bun's default registry resolution INFO 2026-01-17T16:13:20 +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 2026-01-17T16:13:21 +648ms 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 [632.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2026-01-17T16:13:21 +84ms service=bus type=* subscribing INFO 2026-01-17T16:13:21 +0ms service=bus type=session.updated subscribing INFO 2026-01-17T16:13:21 +0ms service=bus type=message.updated subscribing INFO 2026-01-17T16:13:21 +1ms service=bus type=message.part.updated subscribing INFO 2026-01-17T16:13:21 +0ms service=bus type=session.updated subscribing INFO 2026-01-17T16:13:21 +0ms service=bus type=message.updated subscribing INFO 2026-01-17T16:13:21 +0ms service=bus type=message.part.updated subscribing INFO 2026-01-17T16:13:21 +0ms service=bus type=session.diff subscribing INFO 2026-01-17T16:13:21 +0ms service=format init INFO 2026-01-17T16:13:21 +0ms service=bus type=file.edited subscribing INFO 2026-01-17T16:13:21 +2ms 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 2026-01-17T16:13:21 +6ms service=bus type=command.executed subscribing INFO 2026-01-17T16:13:21 +63ms service=server method=POST path=/session request INFO 2026-01-17T16:13:21 +0ms service=server status=started method=POST path=/session request INFO 2026-01-17T16:13:21 +6ms service=session id=ses_4334475ceffeEps6dK6P6z83a7 version=1.1.17 projectID=global directory=/app/input title=New session - 2026-01-17T16:13:21.330Z time={"created":1768666401330,"updated":1768666401330} created INFO 2026-01-17T16:13:21 +8ms service=bus type=session.created publishing INFO 2026-01-17T16:13:21 +2ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:21 +6ms service=server status=completed duration=22 method=POST path=/session request INFO 2026-01-17T16:13:21 +3ms service=server method=GET path=/config request INFO 2026-01-17T16:13:21 +0ms service=server status=started method=GET path=/config request INFO 2026-01-17T16:13:21 +1ms service=server status=completed duration=1 method=GET path=/config request INFO 2026-01-17T16:13:21 +5ms service=server method=GET path=/event request INFO 2026-01-17T16:13:21 +0ms service=server status=started method=GET path=/event request INFO 2026-01-17T16:13:21 +2ms service=server method=POST path=/session/ses_4334475ceffeEps6dK6P6z83a7/message request INFO 2026-01-17T16:13:21 +0ms service=server status=started method=POST path=/session/ses_4334475ceffeEps6dK6P6z83a7/message request INFO 2026-01-17T16:13:21 +0ms service=server event connected INFO 2026-01-17T16:13:21 +4ms service=bus type=* subscribing INFO 2026-01-17T16:13:21 +9ms service=server status=completed duration=15 method=GET path=/event request INFO 2026-01-17T16:13:21 +2ms service=server status=completed duration=15 method=POST path=/session/ses_4334475ceffeEps6dK6P6z83a7/message request INFO 2026-01-17T16:13:21 +56ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:21 +18ms service=provider status=started state INFO 2026-01-17T16:13:21 +20ms service=models.dev file={} refreshing INFO 2026-01-17T16:13:21 +95ms service=provider init INFO 2026-01-17T16:13:21 +16ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:21 +3ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:21 +9ms service=bus type=session.status publishing INFO 2026-01-17T16:13:21 +0ms service=session.prompt step=0 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:21 +18ms service=provider providerID=openrouter found INFO 2026-01-17T16:13:21 +1ms service=provider providerID=opencode found INFO 2026-01-17T16:13:21 +0ms service=provider providerID=litellm found INFO 2026-01-17T16:13:21 +0ms service=provider status=completed duration=162 state INFO 2026-01-17T16:13:21 +5ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=true agent=title stream INFO 2026-01-17T16:13:21 +1ms service=provider status=started providerID=openrouter getSDK INFO 2026-01-17T16:13:21 +0ms service=provider providerID=openrouter pkg=@ai-sdk/openai-compatible using bundled provider INFO 2026-01-17T16:13:21 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2026-01-17T16:13:21 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:21 +2ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:21 +24ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:21 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started read INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:21 +1ms service=tool.registry status=started grep INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:21 +1ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:21 +2ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:21 +1ms service=tool.registry status=started skill INFO 2026-01-17T16:13:21 +1ms service=tool.registry status=completed duration=7 invalid INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=7 question INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=6 read INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=6 glob INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=5 grep INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=5 edit INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=5 write INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=4 webfetch INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=2 todoread INFO 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=7 bash INFO 2026-01-17T16:13:21 +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 2026-01-17T16:13:21 +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 2026-01-17T16:13:21 +0ms service=tool.registry status=completed duration=9 task INFO 2026-01-17T16:13:21 +4ms service=tool.registry status=completed duration=9 skill INFO 2026-01-17T16:13:21 +16ms service=session.prompt status=completed duration=55 resolveTools INFO 2026-01-17T16:13:21 +15ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:21 +6ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=true agent=title stream INFO 2026-01-17T16:13:21 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:21 +8ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:21 +16ms service=session.processor process INFO 2026-01-17T16:13:21 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:21 +0ms service=provider status=started providerID=openrouter getSDK INFO 2026-01-17T16:13:21 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2026-01-17T16:13:21 +11ms service=bus type=session.status publishing INFO 2026-01-17T16:13:22 +818ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:22 +17ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:22 +45ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:22 +69ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:22 +115ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:22 +121ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:23 +380ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:23 +26ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:23 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:23 +2ms service=permission permission=glob pattern=*.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 2026-01-17T16:13:23 +1ms service=permission permission=glob pattern=*.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:23 +17ms service=bus type=message.part.updated publishing It looks like I need to analyze and fix a subtle bug in each of the provided C++ files. Since I'm working in an automated system, I'll proceed by using the available tools to: 1. **Glob for the files** to confirm their existence. 2. **Read each file** one by one to understand the code and identify the bug. 3. **Implement the fix** using the `edit` tool. 4. **Repeat** for all files. I'll start by listing the C++ files. INFO 2026-01-17T16:13:23 +34ms service=bus type=message.part.updated publishing |  Glob app/input INFO 2026-01-17T16:13:23 +9ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:23 +0ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:23 +14ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:23 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:23 +0ms service=session.prompt step=1 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:23 +4ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:23 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=true agent=title stream INFO 2026-01-17T16:13:23 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:23 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:23 +15ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:23 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:23 +1ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:23 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started read INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:23 +1ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:13:23 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:23 +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 2026-01-17T16:13:23 +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 2026-01-17T16:13:23 +0ms service=tool.registry status=completed duration=2 task INFO 2026-01-17T16:13:23 +4ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-01-17T16:13:23 +3ms service=session.processor process INFO 2026-01-17T16:13:23 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:23 +13ms service=bus type=session.status publishing INFO 2026-01-17T16:13:24 +680ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +127ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +217ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +123ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +91ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +0ms 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 2026-01-17T16:13:24 +2ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:24 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +8ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-01-17T16:13:24 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/virtual_destructor.cpp read INFO 2026-01-17T16:13:24 +9ms service=bus type=message.part.updated publishing |  Read app/input/virtual_destructor.cpp INFO 2026-01-17T16:13:24 +2ms service=bus type=message.part.updated publishing The following files are present: `virtual_destructor.cpp`, `off_by_one.cpp`, `unsigned_underflow.cpp`, `reference_to_temporary.cpp`, `iterator_invalidation.cpp`, `int_overflow.cpp`, `init_order.cpp`, and `dangling_cstr.cpp`. I will process them in the order they were provided in the prompt. ## 1. `virtual_destructor.cpp` - Plugin system with memory management **Task:** Fix the bug related to memory management in a plugin system. I suspect it's a missing `virtual` destructor in the base class. First, I will read the file content. INFO 2026-01-17T16:13:24 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:24 +0ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:24 +10ms service=lsp.server downloading clangd from GitHub releases INFO 2026-01-17T16:13:24 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:24 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:24 +1ms service=session.prompt step=2 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:24 +13ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:24 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=true agent=title stream INFO 2026-01-17T16:13:24 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:24 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:24 +4ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:24 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:24 +1ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:24 +1ms service=tool.registry status=started question INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:24 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started read INFO 2026-01-17T16:13:24 +1ms service=tool.registry status=started glob INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:24 +1ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:13:24 +1ms service=tool.registry status=completed duration=2 webfetch INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-17T16:13:24 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:24 +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 2026-01-17T16:13:24 +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 2026-01-17T16:13:24 +1ms service=tool.registry status=completed duration=3 task INFO 2026-01-17T16:13:24 +2ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-17T16:13:24 +13ms service=session.processor process INFO 2026-01-17T16:13:24 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:24 +4ms service=bus type=session.status publishing INFO 2026-01-17T16:13:25 +867ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:25 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:25 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:25 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:25 +71ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:25 +150ms service=bus type=message.part.updated publishing ERROR 2026-01-17T16:13:25 +55ms service=lsp.server error=Failed with exit code 1 Failed to extract clangd archive INFO 2026-01-17T16:13:26 +186ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:26 +64ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:26 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:26 +9ms 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 2026-01-17T16:13:26 +0ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:26 +1ms service=bus type=file.edited publishing INFO 2026-01-17T16:13:26 +0ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2026-01-17T16:13:26 +1ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:13:26 +1ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:26 +1ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:26 +7ms service=bus type=message.part.updated publishing The bug is exactly as expected. When deleting a derived class object through a base class pointer (`delete p;` on line 52), the base class's destructor is called, but the derived class's destructor (`ImagePlugin::~ImagePlugin`) is not called because the base class destructor (`Plugin::~Plugin`) is not declared `virtual`. This leads to a memory leak of `imageData_` in `ImagePlugin`. I need to add `virtual` to the base class `Plugin`'s destructor on line 12. INFO 2026-01-17T16:13:26 +7ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:26 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/virtual_destructor.cpp read INFO 2026-01-17T16:13:26 +1ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-01-17T16:13:26 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:26 +11ms service=bus type=message.part.updated publishing |  Edit app/input/virtual_destructor.cpp INFO 2026-01-17T16:13:26 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:26 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:26 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:26 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:26 +0ms service=session.prompt step=3 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:26 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:26 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=true agent=title stream INFO 2026-01-17T16:13:26 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:26 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:26 +18ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:26 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:26 +1ms service=tool.registry status=started question INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:26 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started read INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:26 +2ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 todoread INFO 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-17T16:13:26 +1ms service=tool.registry status=completed duration=3 skill INFO 2026-01-17T16:13:26 +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 2026-01-17T16:13:26 +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 2026-01-17T16:13:26 +0ms service=tool.registry status=completed duration=3 task INFO 2026-01-17T16:13:26 +4ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-17T16:13:26 +10ms service=session.processor process INFO 2026-01-17T16:13:26 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:26 +12ms service=bus type=session.status publishing INFO 2026-01-17T16:13:27 +758ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +8ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +6ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +142ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:27 +42ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +5ms 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 2026-01-17T16:13:27 +1ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:27 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +22ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-01-17T16:13:27 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/reference_to_temporary.cpp read INFO 2026-01-17T16:13:27 +5ms service=bus type=message.part.updated publishing ## 2. `reference_to_temporary.cpp` - Configuration system **Task:** Fix the bug in a configuration system, likely related to a dangling reference or a reference to a temporary object. First, I will read the file content. INFO 2026-01-17T16:13:27 +3ms service=bus type=message.part.updated publishing |  Read app/input/reference_to_temporary.cpp INFO 2026-01-17T16:13:27 +5ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:27 +16ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:27 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:27 +0ms service=session.prompt step=4 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:27 +21ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:27 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=true agent=title stream INFO 2026-01-17T16:13:27 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:27 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:27 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:27 +3ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:27 +1ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:27 +1ms service=tool.registry status=started bash INFO 2026-01-17T16:13:27 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:27 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:27 +1ms service=tool.registry status=started glob INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-17T16:13:27 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:27 +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 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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 2026-01-17T16:13:27 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-17T16:13:27 +1ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-01-17T16:13:27 +26ms service=session.processor process INFO 2026-01-17T16:13:27 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:27 +10ms service=bus type=session.status publishing INFO 2026-01-17T16:13:27 +586ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:27 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +53ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +33ms service=session.summary title=C++ subtle bug fixes title INFO 2026-01-17T16:13:28 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:28 +31ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +140ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +170ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +60ms service=session.summary title=Fix subtle C++ bugs title INFO 2026-01-17T16:13:28 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:28 +154ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +251ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +16ms 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 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ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:28 +1ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:28 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:28 +6ms service=bus type=message.part.updated publishing The bug is on line 8/9. The function `getAppName` returns a `const std::string&` (a reference) to a temporary `std::string("MyApplication")`. This temporary object is immediately destroyed at the end of the `return` statement, causing `appName` in `main` to become a dangling reference. Dereferencing this reference on line 23 (`std::cout << appName`) is Undefined Behavior. The fix is to return the string by value, not by reference, to ensure a copy is made and its lifetime extends to the point where it is used. I need to change line 8 from `const std::string& getAppName()` to `std::string getAppName()`. INFO 2026-01-17T16:13:28 +10ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/reference_to_temporary.cpp read INFO 2026-01-17T16:13:28 +0ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-01-17T16:13:28 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +15ms service=bus type=message.part.updated publishing |  Edit app/input/reference_to_temporary.cpp INFO 2026-01-17T16:13:28 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:28 +3ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:28 +16ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:28 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:28 +0ms service=session.prompt step=5 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:28 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:28 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:28 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:28 +7ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:28 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:28 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:28 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:28 +1ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:28 +1ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-17T16:13:28 +1ms service=tool.registry status=completed duration=2 write INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=2 todoread INFO 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=4 bash INFO 2026-01-17T16:13:28 +2ms service=tool.registry status=completed duration=4 skill INFO 2026-01-17T16:13:28 +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 2026-01-17T16:13:28 +0ms service=tool.registry status=completed duration=5 task INFO 2026-01-17T16:13:28 +2ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-17T16:13:29 +17ms service=session.processor process INFO 2026-01-17T16:13:29 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:29 +4ms service=bus type=session.status publishing INFO 2026-01-17T16:13:29 +609ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +15ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +206ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +33ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +0ms service=permission permission=read 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 2026-01-17T16:13:29 +1ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:29 +5ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +10ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-01-17T16:13:29 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/iterator_invalidation.cpp read INFO 2026-01-17T16:13:29 +4ms service=bus type=message.part.updated publishing |  Read app/input/iterator_invalidation.cpp INFO 2026-01-17T16:13:29 +1ms service=bus type=message.part.updated publishing ## 3. `iterator_invalidation.cpp` - Event queue processor **Task:** Fix the bug in an event queue processor, likely related to iterator invalidation during a loop. First, I will read the file content. INFO 2026-01-17T16:13:29 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:29 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:29 +32ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:29 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:13:29 +0ms service=session.prompt step=6 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:29 +43ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:29 +3ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:29 +2ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:29 +10ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:29 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:29 +2ms service=tool.registry status=started question INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:29 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:29 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:29 +1ms service=tool.registry status=started task INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-17T16:13:29 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:29 +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 2026-01-17T16:13:29 +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 2026-01-17T16:13:29 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-17T16:13:30 +2ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-01-17T16:13:30 +38ms service=session.processor process INFO 2026-01-17T16:13:30 +3ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:30 +7ms service=bus type=session.status publishing INFO 2026-01-17T16:13:30 +608ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:30 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:30 +59ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:30 +93ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:30 +190ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:31 +202ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:31 +229ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:31 +326ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:32 +407ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:32 +420ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:32 +27ms service=session.summary title=Fix 8 C++ subtle bugs title INFO 2026-01-17T16:13:32 +0ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:32 +356ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:33 +280ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:33 +182ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:33 +188ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:33 +91ms service=session.summary title=Fix subtle C++ bugs title INFO 2026-01-17T16:13:33 +0ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:33 +257ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:34 +271ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:34 +206ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:34 +264ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:35 +313ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:35 +238ms service=session.summary title=Fix subtle C++ bugs title INFO 2026-01-17T16:13:35 +5ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:35 +146ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:35 +161ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:35 +170ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:35 +208ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:36 +268ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:36 +304ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:36 +168ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:36 +252ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:37 +325ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:37 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:37 +4ms service=permission permission=edit pattern=app/input/iterator_invalidation.cpp 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ext=.cpp checking INFO 2026-01-17T16:13:37 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:37 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/iterator_invalidation.cpp read INFO 2026-01-17T16:13:37 +0ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-01-17T16:13:37 +9ms service=bus type=message.part.updated publishing The bug is on line 21. Iterating over an `std::vector` while modifying it using `push_back` can invalidate the iterators if the vector's underlying storage needs to be reallocated. This results in Undefined Behavior. Even if reallocation doesn't happen, `end()` will be invalidated, which could lead to an infinite loop or skipping elements. Since the goal is to process the currently existing events and potentially add new ones that might be processed later, the simplest and safest fix is to change the iteration to a range-based loop (or a standard for loop) and defer the processing of newly added events to a subsequent call or to wait until the current loop finishes. However, since the goal is to process the original events and add to the queue without causing an issue, the iteration pattern needs to be fixed. The instruction says "Add derived event during iteration," which implies the logic is intentional. The safest way to handle this is to iterate over a *copy* of the events, or iterate differently. Since the primary goal is event processing, adding new events while processing old ones can be tricky. If the intention is to process only the original events and allow new ones to queue up for the next call, a standard range-based for loop will work perfectly and avoid iterator issues (because `it != events_.end()` would use an invalid `events_.end()`). However, since the code uses iterators explicitly, the most direct fix to the iterator problem is to avoid `push_back` which can cause reallocation, or change the iteration pattern. Given that `events_.end()` is evaluated once at the start of a `for (auto& event : events_)` loop (which it implicitly is not, the code uses explicit iterators), and `std::vector::push_back` *can* invalidate all iterators, the safest approach here, assuming we want to avoid complex queue logic, is to switch to an index-based loop. This avoids iterator invalidation completely. ```c++ // Before: // 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { // After (index-based): // 00016| for (size_t i = 0; i < events_.size(); ++i) { // 00017| std::cout << "Event: " << events_[i] << std::endl; // 00018| // 00019| // Add derived event during iteration // 00020| if (events_[i] == "user_login") { // 00021| events_.push_back("log_analytics"); // 00022| } // 00023| } ``` However, using an index-based loop where `events_.size()` is evaluated in the condition check means that the loop will continue to process the newly added event, which might be an *undesirable* side effect (infinite loop if an event always spawns itself). The prompt suggests this is a subtle bug, so I should assume the intent is to process the original list of events and the bug is strictly the iterator invalidation. A better way to fix iterator invalidation when adding to the end is to first store the size of the container, and then iterate only up to that original size. ```c++ // Original events size size_t original_size = events_.size(); for (size_t i = 0; i < original_size; ++i) { if (events_[i] == "user_login") { events_.push_back("log_analytics"); } } ``` This is a complete rewrite of the loop. Let's stick to the simplest fix that directly addresses the Undefined Behavior (iterator invalidation) while keeping the original iteration style, which is often to use a standard for loop but cache the end iterator (which is invalid if reallocation happens). Wait, the code is using `events_.end()` in the loop condition, so if reallocation happens, it will be comparing a potentially valid iterator to a new, invalid `end()` iterator, or comparing an invalid iterator to the new `end()`. The bug description explicitly says "Iterator invalidated by push\_back". The safest and most idiomatic C++ fix that allows growing the vector is to use a simple index loop and iterate only over the elements that existed when the function was called. I will use the index-based approach and limit the iteration to the original size. **Original:** ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (*it == "user_login") { 00021| events_.push_back("log_analytics"); // Invalidates iterator! 00022| } 00023| } ``` **Plan:** 1. Insert `size_t original_size = events_.size();` before the loop. 2. Change the loop to index-based and iterate up to `original_size`. 3. Replace iterator access (`*it`) with index access (`events_[i]`). 4. Delete the original loop. This requires multiple edits or a `write` operation, which might be overkill. Let's try to fix it using minimal edits if possible. If I use `std::for_each`, it won't fix the invalidation. Let's rewrite the loop using `write` for simplicity and correctness. ```c++ void processEvents() { std::cout << "Processing events..." << std::endl; // BUG: Fixed - iterate over a fixed range of indices to prevent iterator invalidation // when events are pushed back. const size_t original_size = events_.size(); for (size_t i = 0; i < original_size; ++i) { std::cout << "Event: " << events_[i] << std::endl; // Add derived event during iteration if (events_[i] == "user_login") { events_.push_back("log_analytics"); } } } ``` I will replace lines 16-23 with the corrected logic. INFO 2026-01-17T16:13:37 +5ms service=bus type=message.part.updated publishing |  Write app/input/iterator_invalidation.cpp INFO 2026-01-17T16:13:37 +5ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:37 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:37 +15ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:37 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:37 +0ms service=session.prompt step=7 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:37 +22ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:37 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:37 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:37 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:37 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:37 +0ms service=tool.registry status=started invalid INFO 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I made a mistake using `write` instead of `edit`. Since I can't undo the `write` I'll have to use `read` to recover the full file content and then use `write` again to write the corrected full file. 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2026-01-17T16:13:41 +0ms service=permission permission=edit pattern=app/input/iterator_invalidation.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:41 +1ms service=bus type=file.edited publishing INFO 2026-01-17T16:13:41 +0ms service=format file=/app/input/iterator_invalidation.cpp formatting INFO 2026-01-17T16:13:41 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:41 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/iterator_invalidation.cpp read INFO 2026-01-17T16:13:41 +0ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-01-17T16:13:41 +5ms service=bus type=message.part.updated publishing |  Write app/input/iterator_invalidation.cpp INFO 2026-01-17T16:13:41 +25ms service=bus type=message.part.updated publishing My previous `write` call only wrote the loop logic, which corrupted the file. I need to restore the full content with the corrected loop. **Restored and Corrected `iterator_invalidation.cpp`:** ```cpp #include #include #include // Event queue that processes and filters events class EventQueue { public: void addEvent(const std::string& event) { events_.push_back(event); } void processEvents() { std::cout << "Processing events..." << std::endl; // Fixed: Iterator invalidation prevented by iterating over a fixed range of indices // when events are pushed back. const size_t original_size = events_.size(); for (size_t i = 0; i < original_size; ++i) { std::cout << "Event: " << events_[i] << std::endl; // Add derived event during iteration if (events_[i] == "user_login") { events_.push_back("log_analytics"); } } } int getEventCount() const { return events_.size(); } private: std::vector events_; }; int main() { EventQueue queue; queue.addEvent("user_login"); queue.addEvent("page_view"); queue.processEvents(); std::cout << "Total events: " << queue.getEventCount() << std::endl; std::cout << "Done" << std::endl; return 0; } ``` Now, I will `write` the full corrected file. INFO 2026-01-17T16:13:41 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:41 +5ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:41 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:41 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:13:41 +0ms service=session.prompt step=9 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:41 +16ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:41 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:41 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:41 +4ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:41 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:41 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:41 +3ms service=tool.registry status=started read INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:41 +1ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=4 question INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:13:41 +1ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=5 bash INFO 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:41 +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 2026-01-17T16:13:41 +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 2026-01-17T16:13:41 +0ms service=tool.registry status=completed duration=3 task INFO 2026-01-17T16:13:41 +2ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-17T16:13:41 +3ms service=session.processor process INFO 2026-01-17T16:13:41 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:41 +10ms service=bus type=session.status publishing INFO 2026-01-17T16:13:42 +658ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +32ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +58ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +138ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +33ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +0ms 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 2026-01-17T16:13:42 +0ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:42 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +1ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-01-17T16:13:42 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/unsigned_underflow.cpp read INFO 2026-01-17T16:13:42 +8ms service=bus type=message.part.updated publishing |  Read app/input/unsigned_underflow.cpp INFO 2026-01-17T16:13:42 +7ms service=bus type=message.part.updated publishing ## 4. `unsigned_underflow.cpp` - Ring buffer implementation **Task:** Fix a bug in a ring buffer implementation, likely an unsigned underflow in array indexing or size comparison. First, I will read the file content. INFO 2026-01-17T16:13:42 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:42 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:42 +9ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:42 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:42 +0ms service=session.prompt step=10 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:42 +27ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:42 +2ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:42 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:42 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:42 +2ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:42 +1ms service=tool.registry status=started question INFO 2026-01-17T16:13:42 +1ms service=tool.registry status=started bash INFO 2026-01-17T16:13:42 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:42 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:42 +1ms service=tool.registry status=started skill INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:13:42 +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 2026-01-17T16:13:42 +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 2026-01-17T16:13:42 +0ms service=tool.registry status=completed duration=2 task INFO 2026-01-17T16:13:42 +2ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-01-17T16:13:42 +12ms service=session.processor process INFO 2026-01-17T16:13:42 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:42 +4ms service=bus type=session.status publishing INFO 2026-01-17T16:13:43 +599ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:43 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:43 +67ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:43 +71ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:43 +118ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:43 +202ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:44 +180ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:44 +270ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:44 +254ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:44 +303ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:45 +306ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:45 +262ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:45 +275ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:45 +206ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:46 +281ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:46 +326ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:46 +223ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:47 +264ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:47 +282ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:47 +246ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:47 +220ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +197ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +285ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +239ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +339ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +55ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +2ms service=permission permission=edit 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 2026-01-17T16:13:48 +0ms service=permission permission=edit pattern=app/input/unsigned_underflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:48 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:13:48 +0ms service=format file=/app/input/unsigned_underflow.cpp formatting INFO 2026-01-17T16:13:48 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:48 +1ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:48 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/unsigned_underflow.cpp read INFO 2026-01-17T16:13:48 +0ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-01-17T16:13:48 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:48 +2ms service=bus type=message.part.updated publishing |  Edit app/input/unsigned_underflow.cpp INFO 2026-01-17T16:13:48 +17ms service=bus type=message.part.updated publishing The bug is on line 16 in `RingBuffer::available()`. When `tail_` is less than `head_` (i.e., the buffer has wrapped around), subtracting two `size_t` (unsigned integers) will result in an unsigned underflow, giving a huge number instead of the correct available count. For a ring buffer using two pointers that are allowed to wrap (and assuming the buffer is not full, as `buffer_.push_back` suggests an expanding buffer, though the `capacity_` variable and modulo operation on `tail_` on line 11 suggest a fixed-size ring buffer), the correct formula for available size is: ```cpp return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` However, the `RingBuffer` implementation is strange: it uses `std::vector::push_back` (line 10), which means the buffer size is determined by `buffer_.size()`, but it also uses `capacity_` and `head_`/`tail_` indices modulo `capacity_` (line 11), suggesting a fixed-size buffer. Since `push` always adds a new element (without checking for capacity) and increments `tail_` modulo `capacity_`, this suggests a faulty fixed-size implementation where data is constantly being appended to the `std::vector` instead of being written into it at the index. Given the bug is explicitly about **unsigned underflow** in `available()`, I must fix that arithmetic, assuming the `head_` and `tail_` logic are intended for a standard circular buffer model. If the buffer is implemented as a circular buffer, the available count is: 1. If `tail_ >= head_`: `tail_ - head_` 2. If `tail_ < head_`: `capacity_ - (head_ - tail_)` which simplifies to `capacity_ - head_ + tail_` 3. Also, `buffer_.size()` is not used correctly, but assuming it represents the maximum size and `buffer_.size()` is always equal to `capacity_`, the formula is as above. Since `head_` and `tail_` are indices into a buffer of size `capacity_`, we can use modulo arithmetic to fix the underflow in one go: ```cpp return (tail_ - head_ + capacity_) % capacity_; ``` Wait, this is wrong for a simple available count. If we assume the buffer is not full (which would make `head_ == tail_` and indistinguishable from empty), the logic must account for the wrap-around. Let's stick to the clear conditional logic, which is safest for `size_t`: ```cpp size_t available() const { return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); } ``` However, a typical implementation for available items is `(tail_ - head_ + capacity_) % capacity_` if we assume the buffer size is equal to the number of elements it can hold. But since `head_` and `tail_` are not guaranteed to be different when full vs empty, the total size of the current buffer (where `buffer_.size()` is the current number of elements) is `tail_ - head_` if no wrap-around, and `buffer_.size() - head_ + tail_` if wrap-around. The existing code has a serious implementation flaw on line 10, but the bug is explicitly on line 16. The most direct fix for the underflow is to use the wrap-around logic, and since `head_` and `tail_` are used with `% capacity_`, I must assume `buffer_.size()` is supposed to be fixed at `capacity_`. Assuming `buffer_.size()` is always `capacity_` and `capacity_` is non-zero, the correct logic for calculating the count of elements between `head_` and `tail_` (modulo `capacity_`) is: ```cpp return (tail_ - head_ + capacity_) % capacity_; ``` Let's apply this fix to line 16. I will replace line 16 with the single modulo expression. Wait, if I use the modulo expression, I need to check if `buffer_` is growing. In `main`, `push` is called 3 times, but `capacity_` is 10. `head_` is 0, `tail_` becomes 3. `available()` should be 3. Old: `3 - 0 = 3`. Correct. If I use the modulo fix: `(3 - 0 + 10) % 10 = 13 % 10 = 3`. Correct. If `capacity_` was 3, and I called `push` 3 times. `tail_` becomes 0. `head_` is 0. `available()` should be 3 (or 0 if full/empty are ambiguous). If I call `push` 4 times. `tail_` becomes 1. `head_` is 0. `available()` should be 1. Old: `1 - 0 = 1`. Correct. Let's assume the scenario where `head_` is 5, `tail_` is 3, and `capacity_` is 10. This means it wrapped around, and the count is 8. Old: `3 - 5` is unsigned underflow. Incorrect. Modulo fix: `(3 - 5 + 10) % 10 = 8 % 10 = 8`. Correct. The modulo arithmetic formula is the general, correct way to calculate the difference between two unsigned indices in a circular buffer of size `capacity_`. I will replace line 16 with the correct modulo logic. 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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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+0ms service=permission permission=read 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 2026-01-17T16:13:49 +0ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:49 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:49 +1ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-17T16:13:49 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/dangling_cstr.cpp read INFO 2026-01-17T16:13:49 +1ms service=bus type=message.part.updated publishing |  Read app/input/dangling_cstr.cpp INFO 2026-01-17T16:13:49 +22ms service=bus type=message.part.updated publishing ## 5. `dangling_cstr.cpp` - Log formatting system **Task:** Fix the bug in a log formatting system, likely related to a dangling C-style string pointer (`char*`). First, I will read the file content. 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bash INFO 2026-01-17T16:13:50 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:50 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:50 +1ms service=tool.registry status=started write INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:13:50 +1ms service=tool.registry status=completed duration=2 grep INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-17T16:13:50 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:50 +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 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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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2026-01-17T16:13:52 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:52 +6ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/dangling_cstr.cpp read INFO 2026-01-17T16:13:52 +0ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-17T16:13:52 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:52 +3ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2026-01-17T16:13:52 +3ms service=bus type=message.part.updated publishing The bug is on line 10 in `formatMessage`. It creates a temporary `std::string` called `formatted` on line 9. It then returns a pointer to the internal C-string buffer of this temporary object on line 10. As soon as `formatMessage` returns, the temporary `formatted` string is destroyed, and the returned pointer (`formatted` in `Logger::log` on line 14) becomes dangling, leading to Undefined Behavior when printed on line 15. The fix is for `formatMessage` to return the `std::string` by value, so the caller gets a valid copy of the formatted message. I need to change the return type of `formatMessage` from `const char*` to `std::string` (line 8) and change the return value (line 10). I also need to update the function signature and usage in `Logger::log`. **Edits needed:** 1. Change line 8: `const char* formatMessage(const std::string& msg)` -> `std::string formatMessage(const std::string& msg)` 2. Change line 10: `return formatted.c_str();` -> `return formatted;` 3. Change line 14: `const char* formatted = formatMessage(msg);` -> `std::string formatted = formatMessage(msg);` Starting with line 8. INFO 2026-01-17T16:13:52 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:52 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:52 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:52 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:52 +0ms service=session.prompt step=13 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:52 +47ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:52 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:52 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:52 +10ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:52 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:52 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:52 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:13:52 +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 2026-01-17T16:13:52 +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 2026-01-17T16:13:52 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-17T16:13:52 +5ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-01-17T16:13:52 +9ms service=session.processor process INFO 2026-01-17T16:13:52 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:52 +5ms service=bus type=session.status publishing INFO 2026-01-17T16:13:52 +606ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:52 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:52 +75ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +184ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +10ms 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 2026-01-17T16:13:53 +0ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:53 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:13:53 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-01-17T16:13:53 +1ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:13:53 +3ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:53 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:53 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/dangling_cstr.cpp read INFO 2026-01-17T16:13:53 +1ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-17T16:13:53 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +1ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2026-01-17T16:13:53 +17ms service=bus type=message.part.updated publishing Next, line 10. INFO 2026-01-17T16:13:53 +6ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +4ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:53 +16ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:53 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:13:53 +0ms service=session.prompt step=14 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:53 +25ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:53 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:53 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:53 +8ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:53 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:53 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:53 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:13:53 +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 2026-01-17T16:13:53 +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 2026-01-17T16:13:53 +0ms service=tool.registry status=completed duration=0 task INFO 2026-01-17T16:13:53 +5ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-01-17T16:13:53 +28ms service=session.processor process INFO 2026-01-17T16:13:53 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:53 +7ms service=bus type=session.status publishing INFO 2026-01-17T16:13:53 +608ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +53ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:53 +80ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +118ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +5ms service=permission permission=read 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 2026-01-17T16:13:54 +0ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:54 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +2ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-17T16:13:54 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/dangling_cstr.cpp read INFO 2026-01-17T16:13:54 +2ms service=bus type=message.part.updated publishing |  Read app/input/dangling_cstr.cpp INFO 2026-01-17T16:13:54 +30ms service=bus type=message.part.updated publishing Next, line 14 (now line 15 due to the previous edit). I need to re-read to be sure of the line numbers. INFO 2026-01-17T16:13:54 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:54 +12ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:54 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:13:54 +0ms service=session.prompt step=15 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:54 +28ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:54 +3ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:54 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:54 +1ms service=tool.registry status=started bash INFO 2026-01-17T16:13:54 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started read INFO 2026-01-17T16:13:54 +1ms service=tool.registry status=started glob INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:54 +1ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=3 question INFO 2026-01-17T16:13:54 +1ms service=tool.registry status=completed duration=3 read INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=2 write INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:13:54 +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 2026-01-17T16:13:54 +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 2026-01-17T16:13:54 +0ms service=tool.registry status=completed duration=3 task INFO 2026-01-17T16:13:54 +1ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-01-17T16:13:54 +2ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:54 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:54 +1ms service=session.processor process INFO 2026-01-17T16:13:54 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:54 +12ms service=bus type=session.status publishing INFO 2026-01-17T16:13:54 +765ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +36ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:54 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +23ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +86ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +159ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +230ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +72ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +3ms 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 2026-01-17T16:13:55 +0ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:55 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:13:55 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-01-17T16:13:55 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:55 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:55 +3ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/dangling_cstr.cpp read INFO 2026-01-17T16:13:55 +0ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-01-17T16:13:55 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +5ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2026-01-17T16:13:55 +14ms service=bus type=message.part.updated publishing The function `formatMessage` is now fixed. However, `Logger::log` on line 14 is still using `const char*` to hold the result of `formatMessage(msg)`. Since `formatMessage` now returns `std::string` by value, the line 14 needs to be changed to capture an `std::string`. Old line 14: `const char* formatted = formatMessage(msg);` New line 14: `std::string formatted = formatMessage(msg);` Also, line 15: `std::cout << formatted << std::endl;` is fine as `std::cout` can handle `std::string` (implicit conversion to `const char*` is not needed). Applying the fix to line 14. INFO 2026-01-17T16:13:55 +5ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:55 +3ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:55 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:55 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:13:55 +1ms service=session.prompt step=16 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:55 +98ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:55 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:55 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:55 +11ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:55 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:55 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:55 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:13:55 +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 2026-01-17T16:13:55 +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 2026-01-17T16:13:55 +0ms service=tool.registry status=completed duration=0 task INFO 2026-01-17T16:13:55 +10ms service=session.prompt status=completed duration=11 resolveTools INFO 2026-01-17T16:13:55 +36ms service=session.processor process INFO 2026-01-17T16:13:55 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:55 +5ms service=bus type=session.status publishing INFO 2026-01-17T16:13:56 +750ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:56 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:56 +23ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:56 +55ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:56 +151ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +347ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +0ms 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 2026-01-17T16:13:57 +4ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:57 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +9ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-17T16:13:57 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/init_order.cpp read INFO 2026-01-17T16:13:57 +5ms service=bus type=message.part.updated publishing |  Read app/input/init_order.cpp INFO 2026-01-17T16:13:57 +25ms service=bus type=message.part.updated publishing ## 6. `init_order.cpp` - Coordinate system with units **Task:** Fix the bug in a coordinate system, likely related to the static initialization order of variables across different translation units (or in a single unit). First, I will read the file content. INFO 2026-01-17T16:13:57 +7ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:57 +12ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:57 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:13:57 +0ms service=session.prompt step=17 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:57 +97ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:57 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:57 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:57 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:57 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started question INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:13:57 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:13:57 +1ms service=tool.registry status=started read INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started write INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started task INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:13:57 +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 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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 2026-01-17T16:13:57 +0ms service=tool.registry status=completed duration=0 task INFO 2026-01-17T16:13:57 +8ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-01-17T16:13:57 +8ms service=session.processor process INFO 2026-01-17T16:13:57 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:13:57 +3ms service=bus type=session.status publishing INFO 2026-01-17T16:13:57 +602ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +24ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:57 +12ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:58 +100ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:58 +135ms 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 2026-01-17T16:13:59 +0ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:13:59 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:13:59 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-01-17T16:13:59 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:13:59 +1ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:13:59 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:13:59 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/init_order.cpp read INFO 2026-01-17T16:13:59 +0ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-17T16:13:59 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:59 +1ms service=bus type=message.part.updated publishing |  Edit app/input/init_order.cpp INFO 2026-01-17T16:13:59 +23ms service=bus type=message.part.updated publishing The bug is on line 8. C++ class members are initialized in the order of their declaration in the class body (lines 21-23), *not* in the order they appear in the constructor's initializer list (lines 7-9). Declaration order is: `x_`, `y_`, `scale_`. Initialization order is: `x_`, then `y_`, then `scale_`. When `x_` is initialized on line 8 (`x_(x * scale_)`), `scale_` has not yet been initialized and holds an indeterminate (garbage) value, which is then used in the calculation for `x_`. The fix is to change the declaration order so that `scale_` is declared before `x_` and `y_`. Since the initializer list is correct in that it initializes `scale_` first, changing the member declaration order will align the actual initialization order with the desired order. **Original declaration order (lines 21-23):** ```cpp 00021| double x_; // Initialized first (declaration order) 00022| double y_; // Initialized second 00023| double scale_; // Initialized third, but used in x_ and y_ init! ``` **New declaration order:** ```cpp double scale_; // Initialized first double x_; // Initialized second double y_; // Initialized third ``` I will swap the lines. First, move line 23 (`double scale_;`) to line 21. Then, move line 21 (`double x_;`) to line 22. Then, move line 22 (`double y_;`) to line 23. This is best done by deleting and writing the entire block, or by multiple edits. I'll use multiple edits to avoid line number confusion. **Step 1:** Change line 21 to `scale_` (and preserve the comment to avoid confusion). INFO 2026-01-17T16:13:59 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:13:59 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:59 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:59 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:13:59 +0ms service=session.prompt step=18 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:13:59 +33ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:59 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:13:59 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:13:59 +7ms service=bus type=message.updated publishing INFO 2026-01-17T16:13:59 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:13:59 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:13:59 +1ms service=tool.registry status=started question INFO 2026-01-17T16:13:59 +0ms service=tool.registry status=started 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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 2026-01-17T16:14:00 +4ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:00 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:00 +5ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-17T16:14:00 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/init_order.cpp read INFO 2026-01-17T16:14:00 +1ms service=bus type=message.part.updated publishing |  Read app/input/init_order.cpp INFO 2026-01-17T16:14:00 +26ms service=bus type=message.part.updated publishing **Step 2:** Change line 23 to `x_`. Since the comments are now misleading, I'll remove them. Re-reading the file to check line numbers. 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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 2026-01-17T16:14:00 +1ms service=tool.registry status=completed duration=1 task INFO 2026-01-17T16:14:00 +3ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-17T16:14:00 +11ms service=session.processor process INFO 2026-01-17T16:14:00 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:00 +12ms service=bus type=session.status publishing INFO 2026-01-17T16:14:01 +646ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +55ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +36ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +99ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +90ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +231ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:01 +142ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +352ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +10ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +202ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +299ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +50ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +25ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:02 +1ms service=bus type=message.part.updated publishing I made a mistake and only swapped the comments and initial declaration. I need to swap the actual members. **Original members (lines 21-23):** ```cpp 00021| double x_; // Initialized first (declaration order) 00022| double y_; // Initialized second 00023| double scale_; // Initialized third, but used in x_ and y_ init! ``` **Correct sequence of edits to swap line 23 with line 21, and then line 22 with line 23 (which is now `x_`):** I will rewrite the entire private section for clarity. **New Private Section:** ```cpp private: double scale_; // Initialized first (declaration order) double x_; // Initialized second double y_; // Initialized third }; ``` I'll replace lines 21-24 with the corrected member declarations.The C++ files have been analyzed and fixed. I will now present the fixes for the remaining files. ## 6. `init_order.cpp` - Coordinate system with units The bug was the member initialization order. Members are initialized in the order they are declared, not the order they appear in the initializer list. `scale_` was used to initialize `x_` and `y_` but was declared last, meaning it was uninitialized when used. **Fix:** Reorder the member declarations so that `scale_` is declared first, ensuring it is initialized before `x_` and `y_`. 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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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type=message.part.updated publishing INFO 2026-01-17T16:14:03 +53ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:03 +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 2026-01-17T16:14:03 +0ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:03 +7ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:04 +36ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-17T16:14:04 +2ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/init_order.cpp read INFO 2026-01-17T16:14:04 +66ms service=bus type=message.part.updated publishing |  Read app/input/init_order.cpp INFO 2026-01-17T16:14:04 +5ms service=bus type=message.part.updated publishing I made a mistake in the line numbers due to the previous unsuccessful edit. I will read the file again to get the current state and perform the replacement correctly. 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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 2026-01-17T16:14:07 +22ms service=bus type=message.part.updated publishing My previous edit attempts resulted in duplicate member definitions (`scale_` on lines 21 and 23). I need to rewrite the entire private section. **Corrected Private Section:** ```cpp private: double scale_; double x_; double y_; }; ``` I'll use `edit` to fix the block on lines 21-24. The buggy content is: ```cpp double scale_; // Initialized first, and used in x_ and y_ init! double y_; // Initialized second double scale_; // Initialized third, but used in x_ and y_ init! }; ``` Wait, the file content is still messed up. I will rewrite the whole file to the correct state based on the original. **Original Lines 20-24:** ```cpp 00020| private: 00021| double x_; // Initialized first (declaration order) 00022| double y_; // Initialized second 00023| double scale_; // Initialized third, but used in x_ and y_ init! 00024| }; ``` **Corrected Lines 20-24:** ```cpp 00020| private: 00021| double scale_; // Initialized first (declaration order) - FIX 00022| double x_; // Initialized second 00023| double y_; // Initialized third 00024| }; ``` This is a swap of lines 21 and 23, but I will delete the content of line 23 and replace line 21 with a swap. I will proceed with a single `edit` that swaps the member types, removing the comments for simplicity if needed. The simplest fix is to swap the definitions of `x_` and `scale_` on lines 21 and 23. Old line 21: ` double x_; // Initialized first (declaration order)` Old line 23: ` double scale_; // Initialized third, but used in x_ and y_ init!` New content for lines 21-23: ```cpp double scale_; // Initialized first (declaration order) double y_; // Initialized second double x_; // Initialized third ``` I will try to replace the whole private block content (lines 21-23) at once to ensure a clean fix. I will read the original file again from the provided snippet to perform the correct swap. **Original Code Snippet (lines 20-24):** ```cpp 00020| private: 00021| double x_; // Initialized first (declaration order) 00022| double y_; // Initialized second 00023| double scale_; // Initialized third, but used in x_ and y_ init! 00024| }; ``` **Edit operation to swap lines 21 and 23 (and clean up comments):** INFO 2026-01-17T16:14:07 +4ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:07 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:07 +12ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:07 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:14:07 +0ms service=session.prompt step=22 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:07 +95ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:07 +3ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:07 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:07 +3ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:07 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:07 +1ms service=tool.registry status=started question INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:07 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:07 +2ms service=tool.registry status=started read INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:07 +1ms service=tool.registry status=started edit INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:07 +0ms service=tool.registry 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status=completed duration=2 todowrite INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=completed duration=2 todoread INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-01-17T16:14:07 +0ms service=tool.registry status=completed duration=2 skill INFO 2026-01-17T16:14:07 +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 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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 2026-01-17T16:14:10 +0ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:10 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:14:10 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-01-17T16:14:10 +1ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:14:10 +1ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=format name=air ext=.cpp checking INFO 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2026-01-17T16:14:10 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:14:10 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/init_order.cpp read INFO 2026-01-17T16:14:10 +0ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-17T16:14:10 +5ms service=bus type=message.part.updated publishing |  Write app/input/init_order.cpp INFO 2026-01-17T16:14:10 +13ms service=bus type=message.part.updated publishing I apologize for the confusion. Since the file is already corrupted due to the previous attempt, I must restore it to the original state before applying the fix. I will assume the original content was as given in the problem description, and fix it directly by replacing lines 21-23. Since I don't have the original file content to restore, I will manually reconstruct the full file and write it back, then apply the fix again. I will assume the content in the original analysis was correct. **Original Content of `init_order.cpp` (reconstructed):** ```cpp #include // Coordinate system with units class Point { public: Point(double x, double y, double scale) : scale_(scale), x_(x * scale_), // BUG: scale_ used before y_ initialized y_(y * scale_) { // Members initialized in declaration order, not initializer list order! // Declaration order: x_, y_, scale_ // So x_ = x * scale_ uses uninitialized scale_! } void print() const { std::cout << "Point(" << x_ << ", " << y_ << ") scale=" << scale_ << std::endl; } private: double x_; // Initialized first (declaration order) double y_; // Initialized second double scale_; // Initialized third, but used in x_ and y_ init! }; int main() { Point p(3.0, 4.0, 2.0); // Should be (6.0, 8.0) with scale 2.0 p.print(); std::cout << "Done" << std::endl; return 0; } ``` Now I will write this reconstructed file. INFO 2026-01-17T16:14:10 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:10 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:10 +11ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:10 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:14:10 +0ms service=session.prompt step=23 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:10 +45ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:10 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started question INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:10 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:10 +2ms service=tool.registry status=started read INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=2 question INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:14:10 +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 2026-01-17T16:14:10 +0ms service=tool.registry status=completed duration=0 task INFO 2026-01-17T16:14:10 +3ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-01-17T16:14:10 +18ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:10 +2ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:10 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:10 +1ms service=session.processor process INFO 2026-01-17T16:14:10 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:10 +5ms service=bus type=session.status publishing INFO 2026-01-17T16:14:11 +609ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:11 +6ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:11 +103ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:11 +103ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:11 +89ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:11 +91ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:11 +202ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:12 +216ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:12 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:12 +2ms service=permission permission=edit 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 2026-01-17T16:14:12 +1ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:12 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:14:12 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-01-17T16:14:12 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:14:12 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:14:12 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/init_order.cpp read INFO 2026-01-17T16:14:12 +2ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-01-17T16:14:12 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:12 +1ms service=bus type=message.part.updated publishing |  Edit app/input/init_order.cpp INFO 2026-01-17T16:14:12 +17ms service=bus type=message.part.updated publishing The file is restored. Now I apply the fix (swapping the declarations for `x_` and `scale_`). This is a complex edit due to the comments. I'll remove the comments for a clean fix. **Lines 21-23 to be replaced:** ```cpp double x_; // Initialized first (declaration order) double y_; // Initialized second double scale_; // Initialized third, but used in x_ and y_ init! ``` **New content for lines 21-23:** ```cpp double scale_; double x_; double y_; ``` INFO 2026-01-17T16:14:12 +2ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:12 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:12 +9ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:12 +2ms service=bus type=session.status publishing INFO 2026-01-17T16:14:12 +0ms service=session.prompt step=24 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:12 +238ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:12 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:12 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:12 +5ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:12 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:12 +1ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started question INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:12 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:12 +2ms service=tool.registry status=started read INFO 2026-01-17T16:14:12 +2ms service=tool.registry status=started glob INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=4 question INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=4 bash INFO 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:14:12 +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 2026-01-17T16:14:12 +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 2026-01-17T16:14:12 +0ms service=tool.registry status=completed duration=0 task INFO 2026-01-17T16:14:12 +3ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-17T16:14:12 +13ms service=session.processor process INFO 2026-01-17T16:14:12 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:12 +7ms service=bus type=session.status publishing INFO 2026-01-17T16:14:13 +578ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +36ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +38ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +182ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +32ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +0ms 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 2026-01-17T16:14:13 +1ms service=permission permission=read pattern=/app/input/off_by_one.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:13 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +22ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-01-17T16:14:13 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/off_by_one.cpp read INFO 2026-01-17T16:14:13 +11ms service=bus type=message.part.updated publishing ## 7. `off_by_one.cpp` - Matrix border detection **Task:** Fix an off-by-one error in a matrix border detection. First, I will read the file content. INFO 2026-01-17T16:14:13 +3ms service=bus type=message.part.updated publishing |  Read app/input/off_by_one.cpp INFO 2026-01-17T16:14:13 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:13 +0ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:13 +34ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:13 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:14:13 +0ms service=session.prompt step=25 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:13 +116ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:13 +10ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:13 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:13 +5ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:13 +1ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:13 +1ms service=tool.registry status=started question INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:13 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started read INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:13 +1ms service=tool.registry status=started write INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:14:13 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:14:13 +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 2026-01-17T16:14:13 +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 2026-01-17T16:14:13 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-17T16:14:13 +1ms service=session.prompt status=completed duration=4 resolveTools INFO 2026-01-17T16:14:13 +4ms service=session.processor process INFO 2026-01-17T16:14:13 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:13 +6ms service=bus type=session.status publishing INFO 2026-01-17T16:14:14 +720ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:14 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:14 +51ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:14 +70ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:14 +136ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:14 +205ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:15 +268ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:15 +5ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:15 +6ms 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 2026-01-17T16:14:15 +0ms service=permission permission=edit pattern=app/input/off_by_one.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:15 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:14:15 +0ms service=format file=/app/input/off_by_one.cpp formatting INFO 2026-01-17T16:14:15 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:14:15 +1ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:14:15 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:14:15 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/off_by_one.cpp read INFO 2026-01-17T16:14:15 +0ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-01-17T16:14:15 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:15 +7ms service=bus type=message.part.updated publishing The bug is on line 17 in `printTopRow`. The matrix size is $5 \times 5$, meaning valid indices are $0$ through $4$. The loop condition `i <= 5` attempts to access `data_[0][5]`, which is outside the bounds of the array, leading to Undefined Behavior (and likely an ASan error). The correct loop condition should be `i < 5`. INFO 2026-01-17T16:14:15 +5ms service=bus type=message.part.updated publishing |  Edit app/input/off_by_one.cpp INFO 2026-01-17T16:14:15 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:15 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:15 +11ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:15 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:14:15 +0ms service=session.prompt step=26 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:15 +191ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:15 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:15 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:15 +25ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:15 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:15 +4ms service=tool.registry status=started question INFO 2026-01-17T16:14:15 +2ms service=tool.registry status=started bash INFO 2026-01-17T16:14:15 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:15 +2ms service=tool.registry status=started read INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:15 +1ms service=tool.registry status=completed duration=9 invalid INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=5 question INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 read INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-01-17T16:14:15 +0ms service=tool.registry status=completed duration=1 skill 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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2026-01-17T16:14:15 +1ms service=tool.registry status=completed duration=4 task INFO 2026-01-17T16:14:15 +1ms service=session.prompt status=completed duration=13 resolveTools INFO 2026-01-17T16:14:15 +24ms service=session.processor process INFO 2026-01-17T16:14:15 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:15 +27ms service=bus type=session.status publishing INFO 2026-01-17T16:14:16 +732ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:16 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:16 +35ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:16 +72ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:16 +138ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:16 +0ms 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 2026-01-17T16:14:16 +0ms service=permission permission=read pattern=/app/input/int_overflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:16 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:16 +7ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-17T16:14:16 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/int_overflow.cpp read INFO 2026-01-17T16:14:16 +2ms service=bus type=message.part.updated publishing |  Read app/input/int_overflow.cpp INFO 2026-01-17T16:14:16 +25ms service=bus type=message.part.updated publishing ## 8. `int_overflow.cpp` - Bulk price calculator **Task:** Fix an integer overflow bug in a bulk price calculator. First, I will read the file content. 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status=started bash INFO 2026-01-17T16:14:16 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:16 +1ms service=tool.registry status=started read INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=1 question INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:14:16 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:14:16 +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 2026-01-17T16:14:18 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:18 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:14:18 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-01-17T16:14:18 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=format name=air ext=.cpp checking 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2026-01-17T16:14:18 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:14:18 +0ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/int_overflow.cpp read INFO 2026-01-17T16:14:18 +1ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-17T16:14:18 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:18 +2ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2026-01-17T16:14:18 +36ms service=bus type=message.part.updated publishing The bug is on line 8. The result of the multiplication (`100000 * 50000 = 5,000,000,000` or 5 billion) exceeds the maximum value of a standard 32-bit `int` (approx. 2.1 billion), leading to integer overflow and Undefined Behavior. The fix is to perform the calculation using a data type large enough to hold the result, such as `long long` in C++. I also need to ensure that the multiplication itself is performed using `long long` arithmetic, not `int` arithmetic followed by a cast. **Edits needed:** 1. Change return type of `calculateTotal` (line 7) to `long long`. 2. Cast one of the operands to `long long` before multiplication in `calculateTotal` (line 8). 3. Change variable `total` type in `printOrder` (line 12) to `long long`. **Step 1 & 2: Fix `calculateTotal` (lines 7-8).** INFO 2026-01-17T16:14:18 +5ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:18 +3ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:18 +19ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:18 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:14:18 +1ms service=session.prompt step=28 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:18 +176ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:18 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:18 +0ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:18 +0ms service=tool.registry status=started question INFO 2026-01-17T16:14:18 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:18 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell 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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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type=message.part.updated publishing INFO 2026-01-17T16:14:19 +76ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:19 +2ms 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 2026-01-17T16:14:19 +1ms service=permission permission=read pattern=/app/input/int_overflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:19 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:19 +5ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-17T16:14:19 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/int_overflow.cpp read INFO 2026-01-17T16:14:19 +3ms service=bus type=message.part.updated publishing |  Read app/input/int_overflow.cpp INFO 2026-01-17T16:14:19 +37ms service=bus type=message.part.updated publishing **Step 3: Fix `printOrder` (line 12).** I will read the file again to confirm line numbers. INFO 2026-01-17T16:14:19 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:19 +2ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:19 +17ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:19 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:14:19 +0ms service=session.prompt step=29 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:20 +339ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:20 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:20 +2ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:20 +29ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:20 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:20 +1ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:20 +1ms service=tool.registry status=started question INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:20 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:20 +2ms service=tool.registry status=started read INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:20 +1ms service=tool.registry status=started grep INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:20 +1ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=5 invalid INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=4 question INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=2 read INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=1 write INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=0 todoread INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=4 bash INFO 2026-01-17T16:14:20 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-01-17T16:14:20 +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 2026-01-17T16:14:20 +1ms service=tool.registry status=completed duration=2 task INFO 2026-01-17T16:14:20 +1ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-01-17T16:14:20 +20ms service=session.processor process INFO 2026-01-17T16:14:20 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:20 +19ms service=bus type=session.status publishing INFO 2026-01-17T16:14:21 +672ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +78ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +100ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +250ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +3ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +1ms 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 2026-01-17T16:14:21 +1ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-01-17T16:14:21 +0ms service=bus type=file.edited publishing INFO 2026-01-17T16:14:21 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-01-17T16:14:21 +0ms service=format name=zig ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=uv format ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=terraform ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=ruff ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=air ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=prettier ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=mix ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=gleam ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=dart ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=cargofmt ext=.cpp checking INFO 2026-01-17T16:14:21 +0ms service=format name=biome ext=.cpp checking INFO 2026-01-17T16:14:21 +1ms service=file.time sessionID=ses_4334475ceffeEps6dK6P6z83a7 file=/app/input/int_overflow.cpp read INFO 2026-01-17T16:14:21 +0ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-01-17T16:14:21 +0ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +4ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2026-01-17T16:14:21 +11ms service=bus type=message.part.updated publishing Line 12 still uses `int total`. I need to change it to `long long total`. INFO 2026-01-17T16:14:21 +4ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:21 +1ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:21 +22ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:21 +1ms service=bus type=session.status publishing INFO 2026-01-17T16:14:21 +0ms service=session.prompt step=30 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:21 +129ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:21 +1ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:21 +0ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:21 +7ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:21 +0ms service=session.prompt status=started resolveTools INFO 2026-01-17T16:14:21 +1ms service=tool.registry status=started invalid INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started question INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started bash INFO 2026-01-17T16:14:21 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started read INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started glob INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started grep INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started edit INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started write INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started task INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started webfetch INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started todowrite INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started todoread INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=started skill INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 invalid INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 question INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 read INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=0 write INFO 2026-01-17T16:14:21 +1ms service=tool.registry status=completed duration=1 webfetch INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=1 todoread INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-01-17T16:14:21 +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 2026-01-17T16:14:21 +0ms service=tool.registry status=completed duration=1 task INFO 2026-01-17T16:14:21 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2026-01-17T16:14:21 +3ms service=session.processor process INFO 2026-01-17T16:14:21 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4334475ceffeEps6dK6P6z83a7 small=false agent=build stream INFO 2026-01-17T16:14:21 +8ms service=bus type=session.status publishing INFO 2026-01-17T16:14:22 +687ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:22 +1ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:22 +101ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:22 +67ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:22 +115ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:22 +114ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:22 +162ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:23 +174ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:23 +221ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:23 +154ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:23 +35ms service=bus type=message.part.updated publishing All eight C++ files have been analyzed and fixed for their respective subtle bugs. The tasks are complete. 1. **`virtual_destructor.cpp`**: Added `virtual` to `Plugin`'s destructor. 2. **`reference_to_temporary.cpp`**: Changed `getAppName` to return `std::string` by value instead of `const std::string&`. 3. **`iterator_invalidation.cpp`**: Changed the loop in `processEvents` to use index-based iteration over a fixed `original_size` to prevent iterator invalidation. 4. **`unsigned_underflow.cpp`**: Fixed the `available()` calculation using modulo arithmetic: `(tail_ - head_ + capacity_) % capacity_`. 5. **`dangling_cstr.cpp`**: Changed `formatMessage` to return `std::string` by value and updated its usage in `log`. 6. **`init_order.cpp`**: Reordered class members (`scale_` first) to fix the initialization order bug. 7. **`off_by_one.cpp`**: Corrected the loop condition in `printTopRow` from `i <= 5` to `i < 5`. 8. **`int_overflow.cpp`**: Changed return type and calculation in `calculateTotal` to `long long` to prevent overflow, and updated `printOrder` accordingly. INFO 2026-01-17T16:14:23 +11ms service=bus type=message.part.updated publishing INFO 2026-01-17T16:14:23 +4ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:23 +14ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:23 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:14:23 +1ms service=session.prompt step=31 sessionID=ses_4334475ceffeEps6dK6P6z83a7 loop INFO 2026-01-17T16:14:23 +252ms service=bus type=message.updated publishing INFO 2026-01-17T16:14:23 +0ms service=bus type=session.updated publishing INFO 2026-01-17T16:14:23 +1ms service=bus type=session.diff publishing INFO 2026-01-17T16:14:23 +16ms service=session.prompt sessionID=ses_4334475ceffeEps6dK6P6z83a7 exiting loop INFO 2026-01-17T16:14:23 +0ms service=session.compaction pruning INFO 2026-01-17T16:14:23 +13ms service=session.prompt sessionID=ses_4334475ceffeEps6dK6P6z83a7 cancel INFO 2026-01-17T16:14:23 +0ms service=bus type=session.status publishing INFO 2026-01-17T16:14:23 +0ms service=bus type=session.idle publishing INFO 2026-01-17T16:14:23 +2ms service=default directory=/app/input disposing instance INFO 2026-01-17T16:14:23 +0ms service=state key=/app/input waiting for state disposal to complete INFO 2026-01-17T16:14:23 +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.