/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_20260220_150035/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-lite-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: 9b6d2afe 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 134 models to OpenCode configuration Added openrouter standard provider with 337 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-lite-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 2026-02-20T16:47:30 +1207ms service=default version=1.1.51 args=["run","--print-logs"] opencode INFO 2026-02-20T16:47:30 +15ms service=default directory=/app/input creating instance INFO 2026-02-20T16:47:30 +3ms service=project directory=/app/input fromDirectory INFO 2026-02-20T16:47:30 +10ms service=storage index=0 running migration INFO 2026-02-20T16:47:30 +4ms service=storage index=1 running migration INFO 2026-02-20T16:47:30 +33ms service=default directory=/app/input bootstrapping INFO 2026-02-20T16:47:30 +51ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2026-02-20T16:47:30 +147ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2026-02-20T16:47:30 +16ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2026-02-20T16:47:30 +52ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.1.51","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2026-02-20T16:47:30 +574ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed @opencode-ai/plugin@1.1.51 3 packages installed [546.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2026-02-20T16:47:30 +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 2026-02-20T16:47:30 +27ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd) Checked 3 installs across 4 packages (no changes) [3.00ms] stderr= done INFO 2026-02-20T16:47:30 +28ms service=plugin name=CodexAuthPlugin loading internal plugin INFO 2026-02-20T16:47:30 +3ms service=plugin name=CopilotAuthPlugin loading internal plugin INFO 2026-02-20T16:47:30 +1ms service=plugin path=opencode-anthropic-auth@0.0.13 loading plugin INFO 2026-02-20T16:47:30 +2ms service=bun pkg=opencode-anthropic-auth version=0.0.13 installing package using Bun's default registry resolution INFO 2026-02-20T16:47:30 +1ms 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@0.0.13"] cwd=/home/cubbi/.cache/opencode running INFO 2026-02-20T16:47:31 +845ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed opencode-anthropic-auth@0.0.13 13 packages installed [830.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2026-02-20T16:47:31 +80ms service=plugin path=@gitlab/opencode-gitlab-auth@1.3.2 loading plugin INFO 2026-02-20T16:47:31 +1ms service=bun pkg=@gitlab/opencode-gitlab-auth version=1.3.2 installing package using Bun's default registry resolution INFO 2026-02-20T16:47:31 +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","@gitlab/opencode-gitlab-auth@1.3.2"] cwd=/home/cubbi/.cache/opencode running INFO 2026-02-20T16:47:32 +915ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) + opencode-anthropic-auth@0.0.13 installed @gitlab/opencode-gitlab-auth@1.3.2 77 packages installed [901.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [247] Saved lockfile done INFO 2026-02-20T16:47:32 +135ms service=bus type=* subscribing INFO 2026-02-20T16:47:32 +1ms service=bus type=session.updated subscribing INFO 2026-02-20T16:47:32 +0ms service=bus type=message.updated subscribing INFO 2026-02-20T16:47:32 +0ms service=bus type=message.part.updated subscribing INFO 2026-02-20T16:47:32 +4ms service=bus type=session.updated subscribing INFO 2026-02-20T16:47:32 +0ms service=bus type=message.updated subscribing INFO 2026-02-20T16:47:32 +0ms service=bus type=message.part.updated subscribing INFO 2026-02-20T16:47:32 +0ms service=bus type=session.diff subscribing INFO 2026-02-20T16:47:32 +0ms service=format init INFO 2026-02-20T16:47:32 +0ms service=bus type=file.edited subscribing INFO 2026-02-20T16:47:32 +1ms service=lsp serverIds=deno, typescript, vue, eslint, oxlint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, fsharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, kotlin-ls, yaml-ls, lua-ls, php intelephense, prisma, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam, clojure-lsp, nixd, tinymist, haskell-language-server enabled LSP servers INFO 2026-02-20T16:47:32 +10ms service=scheduler id=snapshot.cleanup run INFO 2026-02-20T16:47:32 +0ms service=scheduler id=tool.truncation.cleanup run INFO 2026-02-20T16:47:32 +1ms service=bus type=command.executed subscribing INFO 2026-02-20T16:47:33 +71ms service=server method=POST path=/session request INFO 2026-02-20T16:47:33 +1ms service=server status=started method=POST path=/session request INFO 2026-02-20T16:47:33 +5ms service=session id=ses_3840cef42ffeR7syb7bW4O0Cc0 slug=stellar-falcon version=1.1.51 projectID=global directory=/app/input title=New session - 2026-02-20T16:47:33.053Z permission=[{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] time={"created":1771606053053,"updated":1771606053053} created INFO 2026-02-20T16:47:33 +5ms service=bus type=session.created publishing INFO 2026-02-20T16:47:33 +2ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:33 +3ms service=server status=completed duration=15 method=POST path=/session request INFO 2026-02-20T16:47:33 +2ms service=server method=GET path=/config request INFO 2026-02-20T16:47:33 +0ms service=server status=started method=GET path=/config request INFO 2026-02-20T16:47:33 +2ms service=server status=completed duration=2 method=GET path=/config request INFO 2026-02-20T16:47:33 +4ms service=server method=GET path=/event request INFO 2026-02-20T16:47:33 +0ms service=server status=started method=GET path=/event request INFO 2026-02-20T16:47:33 +1ms service=server method=POST path=/session/ses_3840cef42ffeR7syb7bW4O0Cc0/message request INFO 2026-02-20T16:47:33 +0ms service=server status=started method=POST path=/session/ses_3840cef42ffeR7syb7bW4O0Cc0/message request INFO 2026-02-20T16:47:33 +0ms service=server event connected INFO 2026-02-20T16:47:33 +3ms service=bus type=* subscribing INFO 2026-02-20T16:47:33 +7ms service=server status=completed duration=11 method=GET path=/event request INFO 2026-02-20T16:47:33 +2ms service=server status=completed duration=12 method=POST path=/session/ses_3840cef42ffeR7syb7bW4O0Cc0/message request INFO 2026-02-20T16:47:33 +36ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:33 +5ms service=provider status=started state INFO 2026-02-20T16:47:33 +12ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:33 +68ms service=provider init INFO 2026-02-20T16:47:33 +21ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:33 +17ms service=bus type=session.status publishing INFO 2026-02-20T16:47:33 +1ms service=session.prompt step=0 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:33 +89ms service=provider providerID=openrouter found INFO 2026-02-20T16:47:33 +0ms service=provider providerID=opencode found INFO 2026-02-20T16:47:33 +1ms service=provider providerID=litellm found INFO 2026-02-20T16:47:33 +0ms service=provider status=completed duration=209 state INFO 2026-02-20T16:47:33 +16ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=true agent=title mode=primary stream INFO 2026-02-20T16:47:33 +2ms service=provider status=started providerID=openrouter getSDK INFO 2026-02-20T16:47:33 +0ms service=provider providerID=openrouter pkg=@openrouter/ai-sdk-provider using bundled provider INFO 2026-02-20T16:47:33 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2026-02-20T16:47:33 +0ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:33 +2ms service=session.prompt status=started resolveTools  > build �� google/gemini-2.5-flash-lite-preview-09-2025  INFO 2026-02-20T16:47:33 +40ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=started question INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:33 +2ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:33 +1ms service=tool.registry status=started read INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=started edit INFO 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service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=completed duration=4 bash INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-20T16:47:33 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:33 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:33 +0ms service=tool.registry status=completed duration=3 task INFO 2026-02-20T16:47:33 +27ms service=session.prompt status=completed duration=73 resolveTools INFO 2026-02-20T16:47:33 +13ms service=session.processor process INFO 2026-02-20T16:47:33 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:33 +1ms service=provider status=started providerID=openrouter getSDK INFO 2026-02-20T16:47:33 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2026-02-20T16:47:33 +4ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:33 +5ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=true agent=title mode=primary stream INFO 2026-02-20T16:47:33 +30ms service=bus type=session.status publishing INFO 2026-02-20T16:47:33 +4ms service=bus type=session.updated publishing INFO 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type=message.part.updated publishing INFO 2026-02-20T16:47:35 +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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:35 +0ms service=permission permission=glob pattern=*.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:35 +9ms service=bus type=message.part.updated publishing This is a complex, multi-file bug fixing task requiring systematic investigation, modification, and verification against specific C++ compilation and runtime checks. Since I cannot interactively ask questions, I will create a systematic plan to address each file based on the described potential bug category. I will first list all the files to confirm their presence, then proceed with analyzing and fixing each one sequentially. ### Plan 1. List all files to confirm. 2. Use `read` on each file one-by-one to analyze the code based on the described bug type, then use `write` to apply the fix. 3. After all fixes, use `bash` to attempt a full compilation with strict flags (`-Wall -Wextra -Werror`) and run a simple test case to check for expected output/sanitizer issues if possible. Since I cannot run complex sanitizer checks directly, I will focus on fixing the code logic to eliminate the described subtle error, ensuring it compiles cleanly. I will start by listing the files.  INFO 2026-02-20T16:47:35 +22ms service=bus type=message.part.updated publishing ��� Glob "*.cpp" 8 matches INFO 2026-02-20T16:47:35 +23ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:35 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:35 +7ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:35 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:47:35 +2ms service=session.prompt step=1 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:35 +16ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:35 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=true agent=title mode=primary stream INFO 2026-02-20T16:47:35 +0ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:35 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:35 +18ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:35 +1ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started question INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:35 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=started read INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=started grep INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started write INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started task INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=started webfetch INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=completed duration=5 question INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=3 read INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=3 glob INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=completed duration=3 write INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-02-20T16:47:35 +1ms service=tool.registry status=completed duration=3 skill INFO 2026-02-20T16:47:35 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:35 +4ms 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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:35 +0ms service=tool.registry status=completed duration=8 task INFO 2026-02-20T16:47:35 +5ms service=session.prompt status=completed duration=17 resolveTools INFO 2026-02-20T16:47:35 +17ms service=session.processor process INFO 2026-02-20T16:47:35 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:35 +15ms service=bus type=session.status publishing INFO 2026-02-20T16:47:35 +369ms service=session.summary title=C++ bug hunt: fix 8 subtle errors title INFO 2026-02-20T16:47:35 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:36 +256ms service=session.summary title=C++ bug hunt: fix 8 subtle errors title INFO 2026-02-20T16:47:36 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:44 +8513ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +79ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +229ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +103ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +49ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:44 +1ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:44 +1ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:45 +4ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:45 +11ms service=bus type=message.part.updated publishing  The files are present. I will now read and fix them one by one, focusing on the described bug type for each file. I will use the `read` and `edit` tools sequentially for each file. ### 1. `virtual_destructor.cpp` (Plugin system with memory management) **Likely Bug:** Missing `virtual` keyword on the base class destructor, leading to incorrect cleanup when deleting derived objects through a base class pointer (undefined behavior/memory leak). **Action:** Read the file to confirm the structure, then edit to add the virtual destructor. First, read the file.  INFO 2026-02-20T16:47:45 +8ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-02-20T16:47:45 +2ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/virtual_destructor.cpp read INFO 2026-02-20T16:47:45 +5ms service=bus type=message.part.updated publishing ��� Read virtual_destructor.cpp INFO 2026-02-20T16:47:45 +6ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:45 +4ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:45 +37ms service=lsp.server downloading clangd from GitHub releases INFO 2026-02-20T16:47:45 +2ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:45 +3ms service=bus type=session.status publishing INFO 2026-02-20T16:47:45 +0ms service=session.prompt step=2 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:45 +51ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:45 +6ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:45 +2ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:45 +32ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:45 +3ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:47:45 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started question INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:45 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started read INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started write INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started task INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=0 invalid INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=0 question INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-20T16:47:45 +1ms service=tool.registry status=completed duration=1 glob INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-20T16:47:45 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-02-20T16:47:45 +4ms service=tool.registry status=completed duration=5 skill INFO 2026-02-20T16:47:45 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:45 +1ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:45 +1ms service=tool.registry status=completed duration=8 task INFO 2026-02-20T16:47:45 +5ms service=session.prompt status=completed duration=14 resolveTools INFO 2026-02-20T16:47:45 +13ms service=session.processor process INFO 2026-02-20T16:47:45 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:45 +31ms service=bus type=session.status publishing INFO 2026-02-20T16:47:46 +1065ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:46 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:46 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:46 +139ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:46 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:46 +122ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:46 +0ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:46 +7ms service=bus type=file.edited publishing INFO 2026-02-20T16:47:46 +1ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2026-02-20T16:47:46 +10ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:47:46 +1ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:47:46 +1ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:47:46 +19ms service=bus type=message.part.updated publishing  The bug is confirmed on line 12. Fixing `virtual_destructor.cpp`.  INFO 2026-02-20T16:47:46 +7ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:47:46 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:47:46 +20ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/virtual_destructor.cpp read INFO 2026-02-20T16:47:46 +4ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-02-20T16:47:46 +3ms service=bus type=message.part.updated publishing ERROR 2026-02-20T16:47:46 +132ms service=lsp.server error=Failed with exit code 1 Failed to extract clangd archive INFO 2026-02-20T16:47:46 +8ms service=bus type=message.part.updated publishing ��� Edit virtual_destructor.cpp Index: /app/input/virtual_destructor.cpp =================================================================== --- /app/input/virtual_destructor.cpp +++ /app/input/virtual_destructor.cpp @@ -8,9 +8,9 @@ Plugin(const std::string& name) : name_(name) { buffer_ = new char[256]; } -~Plugin() { // BUG: Missing virtual +virtual ~Plugin() { // BUG: Missing virtual delete[] buffer_; } virtual std::string getName() const { return name_; }  INFO 2026-02-20T16:47:46 +8ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:46 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:46 +21ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:46 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:47:46 +0ms service=session.prompt step=3 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:46 +53ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:46 +3ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:46 +4ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:46 +16ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:46 +5ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:47:46 +2ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:46 +1ms service=tool.registry status=started question INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:46 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:46 +1ms service=tool.registry status=started read INFO 2026-02-20T16:47:46 +2ms service=tool.registry status=started glob INFO 2026-02-20T16:47:46 +1ms service=tool.registry status=started grep INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:47:46 +1ms service=tool.registry status=started write INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=started task INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=6 invalid INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=5 question INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=4 read INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-20T16:47:46 +2ms service=tool.registry status=completed duration=2 todowrite INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=7 bash INFO 2026-02-20T16:47:46 +0ms service=tool.registry status=completed duration=2 skill INFO 2026-02-20T16:47:46 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:46 +2ms 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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:46 +1ms service=tool.registry status=completed duration=5 task INFO 2026-02-20T16:47:46 +2ms service=session.prompt status=completed duration=15 resolveTools INFO 2026-02-20T16:47:46 +28ms service=session.processor process INFO 2026-02-20T16:47:46 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:46 +15ms service=bus type=session.status publishing INFO 2026-02-20T16:47:48 +1151ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +14ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +334ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +25ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +176ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +0ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:48 +0ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:48 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +8ms service=bus type=message.part.updated publishing ### 2. `reference_to_temporary.cpp` (Configuration system) **Likely Bug:** Binding a non-const lvalue reference to a temporary object, which is disallowed by modern C++ standards unless the reference is `const`. This often happens when a function returns a temporary (e.g., from a local construction) and binds it to a non-const reference parameter or local variable. **Action:** Read the file to confirm the binding. First, read the file.  INFO 2026-02-20T16:47:48 +2ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-20T16:47:48 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/reference_to_temporary.cpp read INFO 2026-02-20T16:47:48 +4ms service=bus type=message.part.updated publishing ��� Read reference_to_temporary.cpp INFO 2026-02-20T16:47:48 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:48 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:48 +4ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:48 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:47:48 +0ms service=session.prompt step=4 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:48 +30ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:48 +2ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:48 +0ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:48 +14ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:48 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:47:48 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started question INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:48 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:48 +1ms service=tool.registry status=started read INFO 2026-02-20T16:47:48 +1ms service=tool.registry status=started glob INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started write INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started task INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:47:48 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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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:48 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:48 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-20T16:47:48 +16ms service=session.prompt status=completed duration=19 resolveTools INFO 2026-02-20T16:47:48 +10ms service=session.processor process INFO 2026-02-20T16:47:48 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:48 +6ms service=bus type=session.status publishing INFO 2026-02-20T16:47:49 +985ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:49 +6ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:49 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:49 +68ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:49 +115ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:50 +109ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:50 +131ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:50 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:50 +19ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp 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evaluate INFO 2026-02-20T16:47:50 +0ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:50 +0ms service=bus type=file.edited publishing INFO 2026-02-20T16:47:50 +0ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2026-02-20T16:47:50 +1ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:47:50 +2ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:47:50 +1ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:47:50 +3ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:47:50 +1ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:47:50 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:47:50 +4ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/reference_to_temporary.cpp read INFO 2026-02-20T16:47:50 +0ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-20T16:47:50 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:50 +8ms service=bus type=message.part.updated publishing  The bug is confirmed on lines 8-10. The function returns a `const` reference to a temporary `std::string`, which becomes dangling immediately. The fix is to return by value. Fixing `reference_to_temporary.cpp`. The return type must change from `const std::string&` to `std::string` and the return statement to return the value directly. Line 8 change: `const std::string& getAppName() {` -> `std::string getAppName() {` Line 9 change: `return std::string("MyApplication");` -> `return "MyApplication";` (or keep return value explicit) I will change the return type and the return statement to return by value.  INFO 2026-02-20T16:47:50 +64ms service=bus type=message.part.updated publishing ��� Edit reference_to_temporary.cpp Index: /app/input/reference_to_temporary.cpp =================================================================== --- /app/input/reference_to_temporary.cpp +++ /app/input/reference_to_temporary.cpp @@ -4,9 +4,9 @@ // Configuration system class Config { public: // BUG: Returns reference to temporary - const std::string& getAppName() { + std::string getAppName() { return std::string("MyApplication"); // temporary destroyed at end of statement } int getVersion() {  INFO 2026-02-20T16:47:50 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:50 +4ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:50 +31ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:50 +2ms service=bus type=session.status publishing INFO 2026-02-20T16:47:50 +0ms service=session.prompt step=5 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:50 +67ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:50 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:50 +3ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:50 +22ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:50 +2ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:47:50 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:50 +1ms service=tool.registry status=started question INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:50 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:50 +1ms service=tool.registry status=started read INFO 2026-02-20T16:47:50 +1ms service=tool.registry status=started glob INFO 2026-02-20T16:47:50 +2ms service=tool.registry status=started grep INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started write INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started task INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=5 invalid INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=4 question INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=3 read INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-20T16:47:50 +1ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=5 bash INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-20T16:47:50 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:50 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:47:50 +0ms service=tool.registry status=completed duration=2 task INFO 2026-02-20T16:47:50 +5ms service=session.prompt status=completed duration=13 resolveTools INFO 2026-02-20T16:47:50 +26ms service=session.processor process INFO 2026-02-20T16:47:50 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:50 +4ms service=bus type=session.status publishing INFO 2026-02-20T16:47:51 +783ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:51 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:51 +10ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:51 +14ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:51 +1ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:51 +0ms service=bus type=file.edited publishing INFO 2026-02-20T16:47:51 +0ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2026-02-20T16:47:51 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:47:51 +1ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:47:51 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:47:51 +7ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/reference_to_temporary.cpp read INFO 2026-02-20T16:47:51 +0ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-20T16:47:51 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:51 +2ms service=bus type=message.part.updated publishing ��� Edit reference_to_temporary.cpp Index: /app/input/reference_to_temporary.cpp =================================================================== --- /app/input/reference_to_temporary.cpp +++ /app/input/reference_to_temporary.cpp @@ -5,9 +5,9 @@ class Config { public: // BUG: Returns reference to temporary std::string getAppName() { - return std::string("MyApplication"); // temporary destroyed at end of statement + return "MyApplication"; } int getVersion() { return 2;  INFO 2026-02-20T16:47:51 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:51 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:51 +7ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:51 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:47:51 +0ms service=session.prompt step=6 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:51 +36ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:51 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:51 +1ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:47:51 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:47:51 +1ms service=tool.registry status=started question INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:47:51 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:47:51 +1ms service=tool.registry status=started read INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started write INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started task INFO 2026-02-20T16:47:51 +1ms service=tool.registry status=started webfetch INFO 2026-02-20T16:47:51 +1ms service=tool.registry status=started todowrite INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=3 question INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=2 read INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=2 glob INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=2 grep INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=2 edit INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=2 write INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-02-20T16:47:51 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-20T16:47:51 +1ms service=permission permission=task pattern=general 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status=completed duration=3 task INFO 2026-02-20T16:47:51 +3ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-02-20T16:47:51 +2ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:51 +10ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:51 +40ms service=session.processor process INFO 2026-02-20T16:47:51 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:51 +16ms service=bus type=session.status publishing INFO 2026-02-20T16:47:52 +669ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +103ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +162ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +31ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:52 +0ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:52 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +34ms service=bus type=message.part.updated publishing ### 3. `iterator_invalidation.cpp` (Event queue processor) **Likely Bug:** Modifying a container (`std::vector` or `std::list` typically) while iterating over it using iterators, causing iterator invalidation. In this case, it's an event queue, likely a `std::vector` or `std::deque`. The loop iterates and erases elements. **Action:** Read the file to confirm the loop structure. First, read the file.  INFO 2026-02-20T16:47:52 +46ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-02-20T16:47:52 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/iterator_invalidation.cpp read INFO 2026-02-20T16:47:52 +3ms service=bus type=message.part.updated publishing ��� Read iterator_invalidation.cpp INFO 2026-02-20T16:47:52 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:52 +9ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:52 +77ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:52 +2ms service=bus type=session.status publishing INFO 2026-02-20T16:47:52 +0ms service=session.prompt step=7 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:52 +103ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:52 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:52 +2ms service=bus type=session.diff publishing INFO 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evaluate INFO 2026-02-20T16:47:57 +0ms service=permission permission=edit pattern=app/input/iterator_invalidation.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:57 +0ms service=bus type=file.edited publishing INFO 2026-02-20T16:47:57 +0ms service=format file=/app/input/iterator_invalidation.cpp formatting INFO 2026-02-20T16:47:57 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:47:57 +1ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:47:57 +1ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:47:57 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:47:57 +5ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/iterator_invalidation.cpp read INFO 2026-02-20T16:47:57 +0ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-02-20T16:47:57 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:57 +1ms service=bus type=message.part.updated publishing  The bug is confirmed on line 21: adding an element to the vector invalidates the iterators being used to traverse it. The standard fix for erasing/modifying in a `std::vector` loop is to use the return value of `erase()` or to manually advance the iterator if insertion happens. Since we are *inserting* and iterating, the safest approach that supports the intent (processing all *original* events plus any newly spawned ones) is often to use a `while` loop structure that checks size or to use a `for` loop that manages the iterator carefully after insertion, or, for a simpler fix that avoids iterator invalidation entirely when *adding*, switch to a structure that handles this naturally, like a `while` loop that processes until the vector is empty, or ensure the loop logic handles the insertion correctly. Given the intent seems to be: process event `E`, if `E` is "user\_login", add "log\_analytics", then process the next event in the *original* sequence, the current loop fails because `push_back` invalidates *all* iterators. The most robust C++ pattern for processing and conditionally adding/removing elements within a loop is to use `it = events_.erase(it)` when removing, or manage the iterator explicitly when adding. Since we are *adding*, the iterator might skip elements if we just increment `++it`. A common fix when *adding* during iteration on a vector is to only increment the iterator *if* we didn't add anything, or re-evaluate the loop. However, since the loop logic is to process everything, and adding new items means they should be processed later, the standard approach for processing everything is often to use a `while` loop that processes the `front()` and `erase()` or `pop_front()` if using `deque`, or to rely on the loop structure to re-check the current position if we insert. Since `std::vector::push_back` invalidates iterators, we must stop using `it` after line 21. **Fix strategy:** Since the goal is likely to process all events (old and new), we should use an index or a loop structure that naturally handles the growing container, or simply re-read the beginning of the vector after insertion. Given the issue is iterator invalidation, I will switch to a structure where insertion does not interfere with the current iteration pointer, or I will restructure to ensure the current iterator remains valid or is reset/managed. The simplest fix that maintains the loop structure but addresses the invalidation from `push_back` is to use an index-based loop or, more idiomatic for vector iteration/modification, to use the return value of `insert`/`erase`. Since we are using `push_back`, the current iterator points to an element that is no longer guaranteed to be valid if the vector reallocated, or it points past the end of the old sequence. If we stick to iterators, when we call `push_back`, `it` is invalidated. The loop continues with `++it`, which is UB. If the intent is to process the entire queue, including newly added events, a simpler approach is to use a `while` loop that continues as long as there are events, processing the front element and removing it. Restructuring line 16-23: ```cpp void processEvents() { std::cout << "Processing events..." << std::endl; while (!events_.empty()) { auto it = events_.begin(); std::cout << "Event: " << *it << std::endl; if (*it == "user_login") { events_.push_back("log_analytics"); } events_.erase(it); // Removes the processed event } } ``` This approach correctly processes everything and avoids iterator invalidation issues caused by mixing loop increment with `push_back`. Applying this change. Old block: ```cpp 00015| // BUG: Iterator invalidated by push_back 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| } ``` New block: ```cpp while (!events_.empty()) { auto it = events_.begin(); std::cout << "Event: " << *it << std::endl; // Add derived event if necessary if (*it == "user_login") { events_.push_back("log_analytics"); } events_.erase(it); } ``` I will attempt to replace lines 16-23.  INFO 2026-02-20T16:47:57 +9ms service=bus type=message.part.updated publishing ��� Edit iterator_invalidation.cpp Index: /app/input/iterator_invalidation.cpp =================================================================== --- /app/input/iterator_invalidation.cpp +++ /app/input/iterator_invalidation.cpp @@ -12,15 +12,17 @@ void processEvents() { std::cout << "Processing events..." << std::endl; // BUG: Iterator invalidated by push_back - for (auto it = events_.begin(); it != events_.end(); ++it) { + while (!events_.empty()) { + auto it = events_.begin(); std::cout << "Event: " << *it << std::endl; - // Add derived event during iteration + // Add derived event if necessary if (*it == "user_login") { - events_.push_back("log_analytics"); // Invalidates iterator! + events_.push_back("log_analytics"); } + events_.erase(it); } } int getEventCount() const {  INFO 2026-02-20T16:47:57 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:57 +1ms service=bus 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status=completed duration=2 task INFO 2026-02-20T16:47:57 +5ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-02-20T16:47:57 +14ms service=session.processor process INFO 2026-02-20T16:47:57 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:47:57 +9ms service=bus type=session.status publishing INFO 2026-02-20T16:47:57 +676ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:57 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:57 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:58 +208ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:58 +99ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:58 +15ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:58 +2ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:47:58 +0ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:47:58 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:58 +46ms service=bus type=message.part.updated publishing ### 4. `unsigned_underflow.cpp` (Ring buffer implementation) **Likely Bug:** Arithmetic on unsigned integers that results in wrap-around/underflow, typically when calculating indices or lengths, which leads to incorrect behavior or out-of-bounds access. For a ring buffer, this is common in index arithmetic. **Action:** Read the file to find the index arithmetic. First, read the file.  INFO 2026-02-20T16:47:58 +21ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-02-20T16:47:58 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/unsigned_underflow.cpp read INFO 2026-02-20T16:47:58 +3ms service=bus type=message.part.updated publishing ��� Read unsigned_underflow.cpp INFO 2026-02-20T16:47:58 +4ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:47:58 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:58 +5ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:58 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:47:58 +1ms service=session.prompt step=9 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:47:58 +118ms service=bus type=message.updated publishing INFO 2026-02-20T16:47:58 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:47:58 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:47:58 +31ms 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checking INFO 2026-02-20T16:48:01 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:01 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:01 +1ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:01 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/unsigned_underflow.cpp read INFO 2026-02-20T16:48:01 +1ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-02-20T16:48:01 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:01 +0ms service=bus type=message.part.updated publishing  The bug is confirmed on line 16. If `tail_ < head_` (which happens after wrap-around), `tail_ - head_` results in a massive unsigned number due to wrap-around, not 0 or a negative value. The correct calculation for available slots when wrap-around occurs is: `(capacity_ + tail_ - head_) % capacity_`. However, looking at the `push` implementation (lines 10-11), it seems the buffer is initialized empty, but `buffer_.push_back(value)` is used, suggesting the vector grows, and `capacity_` is only used for index wrapping, but the vector itself is not pre-sized to `capacity_`. If `buffer_.size() < capacity_`, then `tail_` will always be equal to `buffer_.size()`. If the buffer is *not* pre-sized, `tail_` will track `buffer_.size()`, and `head_` will track the read position. If `tail_ == head_`, it's empty. If `tail_ == capacity_` and `head_ == 0`, it's full, and the next `push` will fail/overwrite the head element if we don't check. The intent seems to be a fixed-size buffer where `buffer_` should have been pre-allocated/reserved to `capacity_`. Assuming the *intent* is a fixed-size buffer where `buffer_.size()` should equal `capacity_`, the available count should be: 1. If `tail_ >= head_`: `tail_ - head_` (This is correct only if the buffer isn't full) 2. If `tail_ < head_`: `capacity_ - (head_ - tail_)` A simpler, universally correct formula for a fixed-size ring buffer where `size = (tail - head + capacity) % capacity` is: `return (tail_ - head_ + capacity_) % capacity_;` However, this only works if `head_` and `tail_` are managed such that one slot is always kept empty to distinguish full from empty, or if a separate counter is used. If we rely solely on head/tail: If `tail_ > head_`: `available = tail_ - head_` If `tail_ < head_`: `available = capacity_ - head_ + tail_` This can be unified as: `(tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_)` Since `tail_ - head_` is the problem, I will use the conditional logic. Fixing `unsigned_underflow.cpp` on line 16. I also need to address the implicit assumption that `buffer_` is sized correctly in `push`. Given the context, I must assume the intent is a fixed-size buffer where `buffer_.push_back` *should* be replaced by indexed access, or that `buffer_.resize(capacity_)` was missing and `push` is overwriting. For now, I fix the calculation based on `head_` and `tail_`. If the buffer is meant to be full, `tail_ == head_` after a full cycle. If we assume one spot is always empty to distinguish full/empty (a common implementation detail), the calculation is simpler. Given the bug specifically mentions underflow, I'll fix the calculation assuming the indices are managed correctly but the subtraction is the issue. Fixing line 16:  INFO 2026-02-20T16:48:01 +5ms service=bus type=message.part.updated publishing ��� Edit unsigned_underflow.cpp Index: /app/input/unsigned_underflow.cpp =================================================================== --- /app/input/unsigned_underflow.cpp +++ /app/input/unsigned_underflow.cpp @@ -12,9 +12,9 @@ } size_t available() const { // BUG: Unsigned underflow when tail < head - return tail_ - head_; // Wraps around to huge number! + return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); } bool isEmpty() const { return head_ == tail_;  INFO 2026-02-20T16:48:01 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:01 +4ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:01 +33ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:01 +2ms service=bus type=session.status publishing INFO 2026-02-20T16:48:01 +0ms service=session.prompt step=10 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:01 +61ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:01 +2ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:01 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:01 +11ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:01 +4ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:01 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:01 +0ms 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:01 +0ms service=permission permission=task 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status=completed duration=2 task INFO 2026-02-20T16:48:01 +2ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-02-20T16:48:01 +47ms service=session.processor process INFO 2026-02-20T16:48:01 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:01 +19ms service=bus type=session.status publishing INFO 2026-02-20T16:48:02 +583ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +8ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +128ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +104ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +17ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +3ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:02 +1ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:02 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +62ms service=bus type=message.part.updated publishing ### 5. `dangling_cstr.cpp` (Log formatting system) **Likely Bug:** Returning a pointer to a local C-style string (`char*`) from a function. The string is created on the stack within the function and is destroyed when the function returns, resulting in a dangling pointer. **Action:** Read the file to confirm the return type and initialization. First, read the file.  INFO 2026-02-20T16:48:02 +16ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-20T16:48:02 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/dangling_cstr.cpp read INFO 2026-02-20T16:48:02 +5ms service=bus type=message.part.updated publishing ��� Read dangling_cstr.cpp INFO 2026-02-20T16:48:02 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:02 +0ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:02 +101ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:02 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:48:02 +0ms service=session.prompt step=11 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:03 +114ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:03 +0ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:03 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:03 +36ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:03 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:03 +1ms service=tool.registry status=started question INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:03 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:03 +4ms service=tool.registry status=started read INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:03 +1ms service=tool.registry status=started skill INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=6 invalid INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=5 question INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 read INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=5 bash INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-20T16:48:03 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:03 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:03 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-20T16:48:03 +6ms service=session.prompt status=completed duration=12 resolveTools INFO 2026-02-20T16:48:03 +56ms service=session.processor process INFO 2026-02-20T16:48:03 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:03 +15ms service=bus type=session.status publishing INFO 2026-02-20T16:48:03 +564ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:03 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:03 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:03 +150ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:04 +146ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:04 +33ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:04 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:04 +13ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:04 +0ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:04 +0ms service=bus type=file.edited publishing INFO 2026-02-20T16:48:04 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-20T16:48:04 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:04 +1ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:04 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:04 +1ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/dangling_cstr.cpp read INFO 2026-02-20T16:48:04 +1ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-20T16:48:04 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:04 +1ms service=bus type=message.part.updated publishing  The bug is confirmed on line 10. `formatted.c_str()` returns a pointer to the internal buffer of the temporary `std::string formatted`, which is destroyed at the end of the function scope. **Fix:** Change the function to return `std::string` instead of `const char*`. Fixing `dangling_cstr.cpp`.  INFO 2026-02-20T16:48:04 +19ms service=bus type=message.part.updated publishing ��� Edit dangling_cstr.cpp Index: /app/input/dangling_cstr.cpp =================================================================== --- /app/input/dangling_cstr.cpp +++ /app/input/dangling_cstr.cpp @@ -4,9 +4,9 @@ // Log formatting system class Logger { public: // BUG: Returns c_str() of temporary string - const char* formatMessage(const std::string& msg) { + std::string formatMessage(const std::string& msg) { std::string formatted = "[LOG] " + msg; return formatted.c_str(); // Dangling pointer! }  INFO 2026-02-20T16:48:04 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:04 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:04 +17ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:04 +2ms service=bus type=session.status publishing INFO 2026-02-20T16:48:04 +0ms service=session.prompt step=12 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:04 +110ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:04 +0ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:04 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:04 +5ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:04 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:04 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:04 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started read INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:04 +1ms service=tool.registry status=started edit INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=1 read INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-20T16:48:04 +2ms service=tool.registry status=completed duration=2 webfetch INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=2 skill INFO 2026-02-20T16:48:04 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:04 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:04 +0ms service=tool.registry status=completed duration=3 task INFO 2026-02-20T16:48:04 +2ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-02-20T16:48:04 +24ms service=session.processor process INFO 2026-02-20T16:48:04 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:04 +12ms service=bus type=session.status publishing INFO 2026-02-20T16:48:05 +939ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:05 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:05 +6ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:05 +9ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:05 +1ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:05 +3ms service=bus type=file.edited publishing INFO 2026-02-20T16:48:05 +1ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-20T16:48:05 +3ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:48:05 +5ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:05 +1ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:05 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:05 +3ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:05 +31ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/dangling_cstr.cpp read INFO 2026-02-20T16:48:05 +5ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-20T16:48:05 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:05 +24ms service=bus type=message.part.updated publishing ��� Edit dangling_cstr.cpp Index: /app/input/dangling_cstr.cpp =================================================================== --- /app/input/dangling_cstr.cpp +++ /app/input/dangling_cstr.cpp @@ -5,10 +5,9 @@ class Logger { public: // BUG: Returns c_str() of temporary string std::string formatMessage(const std::string& msg) { - std::string formatted = "[LOG] " + msg; - return formatted.c_str(); // Dangling pointer! + return "[LOG] " + msg; } void log(const std::string& msg) { const char* formatted = formatMessage(msg);  INFO 2026-02-20T16:48:05 +11ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:05 +5ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:05 +34ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:05 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:48:05 +2ms service=session.prompt step=13 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:05 +226ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:05 +8ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:05 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:05 +18ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:05 +3ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:05 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:05 +1ms service=tool.registry status=started question INFO 2026-02-20T16:48:05 +1ms service=tool.registry status=started bash INFO 2026-02-20T16:48:05 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:05 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:05 +2ms service=tool.registry status=started glob INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:05 +1ms service=tool.registry status=started edit INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:05 +2ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=completed duration=8 invalid 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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:05 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:05 +0ms service=tool.registry status=completed duration=7 task INFO 2026-02-20T16:48:05 +5ms service=session.prompt status=completed duration=19 resolveTools INFO 2026-02-20T16:48:05 +26ms service=session.processor process INFO 2026-02-20T16:48:05 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:05 +11ms service=bus type=session.status publishing INFO 2026-02-20T16:48:06 +464ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +6ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +182ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +61ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +25ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:06 +0ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:06 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +8ms service=bus type=message.part.updated publishing ### 6. `init_order.cpp` (Coordinate system with units) **Likely Bug:** Unspecified order of initialization for static/global variables across different translation units (files), which can cause one variable to access another before it has been constructed/initialized. **Action:** Read the file to identify global/static variables. First, read the file.  INFO 2026-02-20T16:48:06 +35ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-02-20T16:48:06 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/init_order.cpp read INFO 2026-02-20T16:48:06 +5ms service=bus type=message.part.updated publishing ��� Read init_order.cpp INFO 2026-02-20T16:48:06 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:06 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:06 +37ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:06 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:48:06 +0ms service=session.prompt step=14 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:06 +97ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:06 +4ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:06 +0ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:06 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:06 +1ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:06 +2ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:06 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:06 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-20T16:48:06 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:06 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:06 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-20T16:48:06 +1ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-02-20T16:48:06 +5ms service=session.processor process INFO 2026-02-20T16:48:06 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:06 +18ms service=bus type=session.status publishing INFO 2026-02-20T16:48:07 +496ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:07 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:07 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:07 +148ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:07 +156ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:07 +193ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:07 +153ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +186ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +137ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +182ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +9ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:08 +0ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:08 +0ms service=bus type=file.edited publishing INFO 2026-02-20T16:48:08 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-02-20T16:48:08 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:08 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:08 +5ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/init_order.cpp read INFO 2026-02-20T16:48:08 +0ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-02-20T16:48:08 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +0ms service=bus type=message.part.updated publishing  The bug is confirmed in the constructor initializer list (lines 7-9). C++ guarantees member initialization order follows *declaration order* (lines 21-23), not initializer list order (lines 8-10). Since `scale_` is declared last but used first to initialize `x_`, it uses an indeterminate value. **Fix:** Reorder the initializer list to match declaration order (`x_`, `y_`, `scale_`), or use the member variable *after* `scale_` has been initialized in the list. Since the declaration order is `x_`, `y_`, `scale_`, and we need `scale_` initialized first, we must initialize it first in the list, which is allowed. However, if we want to strictly follow declaration order for dependency initialization *within the list*, we must list `scale_` first. The fix is to ensure `scale_` is initialized before `x_` or `y_` use it. The initializer list order *does* matter for dependencies, overriding declaration order for initializer sequencing. The bug description correctly identifies that `scale_` is used before it's initialized *in the list sequence*. Fixing the initializer list order to initialize `scale_` first. (Lines 7-10)  INFO 2026-02-20T16:48:08 +31ms service=bus type=message.part.updated publishing ��� Edit init_order.cpp Index: /app/input/init_order.cpp =================================================================== --- /app/input/init_order.cpp +++ /app/input/init_order.cpp @@ -4,10 +4,10 @@ class Point { public: Point(double x, double y, double scale) : scale_(scale), - x_(x * scale_), // BUG: scale_ used before y_ initialized - y_(y * scale_) + x_(x * scale), + y_(y * scale) { // Members initialized in declaration order, not initializer list order! // Declaration order: x_, y_, scale_ // So x_ = x * scale_ uses uninitialized scale_!  INFO 2026-02-20T16:48:08 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:08 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:08 +14ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:08 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:48:08 +0ms service=session.prompt step=15 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:08 +48ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:08 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:08 +0ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:08 +2ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:08 +1ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:08 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:08 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-20T16:48:08 +0ms service=tool.registry status=completed 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publishing INFO 2026-02-20T16:48:10 +131ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:10 +26ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:10 +24ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +148ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +93ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +120ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +66ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +5ms service=permission permission=read pattern=/app/input/off_by_one.cpp 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evaluate INFO 2026-02-20T16:48:11 +0ms service=permission permission=read pattern=/app/input/off_by_one.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:11 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +16ms service=bus type=message.part.updated publishing *Correction*: In the original code, the initializer list was: ```cpp Point(double x, double y, double scale) : scale_(scale), // 1. scale_ is initialized with argument 'scale' x_(x * scale_), // 2. x_ uses initialized scale_ y_(y * scale_) // 3. y_ uses initialized scale_ ``` The bug description says: `// Declaration order: x_, y_, scale_ // So x_ = x * scale_ uses uninitialized scale_!`. This implies that the compiler ignores the initializer list order and follows declaration order for initialization dependency, which is false for non-default construction. C++ guarantees that the initializer list specifies the initialization *sequence*. If the initializer list is sequential, `scale_` *is* initialized before `x_` uses it *in the list*. The actual bug here, often cited with this specific structure, is that the compiler *might* not perform the initialization order strictly as listed if the dependency graph is complex or if the bug description is based on a subtle compiler interpretation. If `scale_` is initialized first in the list, it should be fine. **The description states the issue is that `x_` initialization uses `scale_` before it's initialized.** This means the compiler used the *declaration order* (`x_` first) instead of the *initializer list order*. This is only true if the initializer list is *empty* for `scale_`. But it is not empty. If the compiler *is* honoring the declaration order over the list order (which would be non-standard for initialized members but fits the description), the fix is to pass the values directly without relying on the member variable `scale_` until the end of the list. My initial fix (using constructor argument `scale` instead of member `scale_` for `x_` and `y_` initialization) correctly forces the use of the input parameter `scale` before `scale_` is finalized in the list, resolving the dependency issue regardless of declaration vs initialization order confusion. I will re-check the old code: ```cpp 00008| x_(x * scale_), // BUG: scale_ used before y_ initialized ``` The code *uses* `scale_`, which is being initialized to `scale`. The fix I applied: ```cpp x_(x * scale), y_(y * scale) ``` This uses the input parameter `scale` (which is definitely initialized) instead of the member `scale_` (whose initialization is suspect due to conflicting order interpretation). This is the correct robust fix for this type of ambiguity, regardless of whether the standard compiler behavior matches the bug description's premise. Fix for `init_order.cpp` is complete based on this interpretation. ### 7. `off_by_one.cpp` (Matrix border detection) **Likely Bug:** Off-by-one error in loop bounds when iterating over a matrix/array, usually in the boundary conditions (e.g., `< N` vs `<= N`, or starting at `0` vs `1`). **Action:** Read the file to check loops. First, read the file.  INFO 2026-02-20T16:48:11 +2ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-02-20T16:48:11 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/off_by_one.cpp read INFO 2026-02-20T16:48:11 +1ms service=bus type=message.part.updated publishing ��� Read off_by_one.cpp INFO 2026-02-20T16:48:11 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:11 +2ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:11 +5ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:11 +5ms service=bus type=session.status publishing INFO 2026-02-20T16:48:11 +1ms service=session.prompt step=16 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:11 +319ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:11 +7ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:11 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:11 +14ms service=bus 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checking INFO 2026-02-20T16:48:12 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:12 +1ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:12 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:12 +0ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/off_by_one.cpp read INFO 2026-02-20T16:48:12 +1ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-02-20T16:48:12 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:12 +1ms service=bus type=message.part.updated publishing  The bug is confirmed on line 17. The loop condition `i <= 5` attempts to access index 5 in an array dimensioned 5 (indices 0 through 4). **Fix:** Change `i <= 5` to `i < 5`. Fixing `off_by_one.cpp`.  INFO 2026-02-20T16:48:12 +1ms service=bus type=message.part.updated publishing ��� Edit off_by_one.cpp Index: /app/input/off_by_one.cpp =================================================================== --- /app/input/off_by_one.cpp +++ /app/input/off_by_one.cpp @@ -13,9 +13,9 @@ void printTopRow() { std::cout << "Top row: "; // BUG: should be i < 5, not i <= 5 - for (int i = 0; i <= 5; i++) { // Off-by-one! + for (int i = 0; i < 5; i++) { std::cout << data_[0][i] << " "; } std::cout << std::endl; }  INFO 2026-02-20T16:48:12 +6ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:12 +2ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:12 +42ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:12 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:12 +0ms service=session.prompt step=17 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:12 +176ms service=bus type=message.updated publishing INFO 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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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:12 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-20T16:48:12 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2026-02-20T16:48:12 +35ms service=session.processor process INFO 2026-02-20T16:48:12 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:12 +11ms service=bus type=session.status publishing INFO 2026-02-20T16:48:13 +642ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:13 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:13 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:13 +121ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:13 +153ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:15 +1486ms service=bus type=message.part.updated publishing ### 8. `int_overflow.cpp` (Bulk price calculator) **Likely Bug:** Integer overflow when performing arithmetic that exceeds the maximum value of a signed or unsigned integer type (e.g., multiplying two large numbers). **Action:** Read the file to check for multiplications or additions of large numbers that might overflow standard `int`. First, read the file.  INFO 2026-02-20T16:48:15 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:15 +2ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:15 +49ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:15 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:15 +0ms service=session.prompt step=18 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:15 +215ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:15 +6ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:15 +0ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:15 +16ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:15 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:15 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:15 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:15 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-20T16:48:15 +1ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-20T16:48:15 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:15 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:15 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-20T16:48:15 +2ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-02-20T16:48:15 +20ms service=session.processor process INFO 2026-02-20T16:48:15 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:15 +18ms service=bus type=session.status publishing INFO 2026-02-20T16:48:16 +661ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:16 +3ms service=permission permission=read pattern=/app/input/int_overflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:16 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:16 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:16 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:16 +5ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-02-20T16:48:16 +1ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/int_overflow.cpp read INFO 2026-02-20T16:48:16 +1ms service=bus type=message.part.updated publishing ��� Read int_overflow.cpp INFO 2026-02-20T16:48:16 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:16 +0ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:16 +5ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:16 +17ms service=bus type=session.status publishing INFO 2026-02-20T16:48:16 +1ms service=session.prompt step=19 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:17 +736ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:17 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:17 +9ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:17 +17ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:17 +2ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:17 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:17 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:17 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=started glob INFO 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status=completed duration=1 edit INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:48:17 +3ms service=tool.registry status=completed duration=4 webfetch INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=completed duration=3 todowrite INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=completed duration=5 bash INFO 2026-02-20T16:48:17 +1ms service=tool.registry status=completed duration=4 skill INFO 2026-02-20T16:48:17 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:17 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:17 +0ms service=tool.registry status=completed duration=5 task INFO 2026-02-20T16:48:17 +13ms service=session.prompt status=completed duration=20 resolveTools INFO 2026-02-20T16:48:17 +51ms service=session.processor process INFO 2026-02-20T16:48:17 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:17 +32ms service=bus type=session.status publishing INFO 2026-02-20T16:48:17 +567ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:17 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:17 +4ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:17 +52ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:17 +125ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:18 +125ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:18 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:18 +11ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:18 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:18 +1ms service=bus type=file.edited publishing INFO 2026-02-20T16:48:18 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-02-20T16:48:18 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:18 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:18 +1ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/int_overflow.cpp read INFO 2026-02-20T16:48:18 +1ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-02-20T16:48:18 +0ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:18 +1ms service=bus type=message.part.updated publishing  The bug is confirmed on line 8. Multiplying `100000 * 50000` results in 5,000,000,000, which overflows a standard 32-bit signed `int` (max ~2.1 billion). **Fix:** Change the return type and internal calculation in `calculateTotal` to use a type that can hold the result, like `long long`. Fixing `int_overflow.cpp`. Changing return type on line 7, and the return statement on line 8.  INFO 2026-02-20T16:48:18 +11ms service=bus type=message.part.updated publishing ��� Edit int_overflow.cpp Index: /app/input/int_overflow.cpp =================================================================== --- /app/input/int_overflow.cpp +++ /app/input/int_overflow.cpp @@ -3,9 +3,9 @@ // Bulk price calculator class PriceCalculator { public: // BUG: No overflow check - will overflow with large inputs - int calculateTotal(int pricePerUnit, int quantity) { + long long calculateTotal(int pricePerUnit, int quantity) { return pricePerUnit * quantity; // Can overflow! } void printOrder(int price, int qty) {  INFO 2026-02-20T16:48:18 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:18 +1ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:18 +18ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:18 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:18 +0ms service=session.prompt step=20 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:18 +143ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:18 +16ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:18 +0ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:18 +29ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:18 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:18 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:18 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started read INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=0 invalid INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=0 question INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-20T16:48:18 +1ms service=tool.registry status=completed duration=1 glob INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-20T16:48:18 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:18 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:18 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-20T16:48:18 +6ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-02-20T16:48:18 +16ms service=session.processor process INFO 2026-02-20T16:48:18 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:18 +36ms service=bus type=session.status publishing INFO 2026-02-20T16:48:19 +715ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:19 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:19 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:19 +18ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:19 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:19 +0ms service=bus type=file.edited publishing INFO 2026-02-20T16:48:19 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-02-20T16:48:19 +1ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:19 +2ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:19 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:19 +8ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/int_overflow.cpp read INFO 2026-02-20T16:48:19 +0ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-02-20T16:48:19 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:19 +5ms service=bus type=message.part.updated publishing ��� Edit int_overflow.cpp Index: /app/input/int_overflow.cpp =================================================================== --- /app/input/int_overflow.cpp +++ /app/input/int_overflow.cpp @@ -4,9 +4,9 @@ class PriceCalculator { public: // BUG: No overflow check - will overflow with large inputs long long calculateTotal(int pricePerUnit, int quantity) { - return pricePerUnit * quantity; // Can overflow! + return static_cast(pricePerUnit) * quantity; } void printOrder(int price, int qty) { int total = calculateTotal(price, qty);  INFO 2026-02-20T16:48:19 +7ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:19 +2ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:19 +45ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:19 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:19 +0ms service=session.prompt step=21 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:19 +451ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:19 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:19 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:19 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started read INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:19 +1ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 read INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-02-20T16:48:19 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-20T16:48:19 +3ms 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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:19 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:19 +1ms service=tool.registry status=completed duration=6 task INFO 2026-02-20T16:48:19 +5ms service=session.prompt status=completed duration=12 resolveTools INFO 2026-02-20T16:48:19 +18ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:19 +6ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:19 +1ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:19 +15ms service=session.processor process INFO 2026-02-20T16:48:19 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:19 +9ms service=bus type=session.status publishing INFO 2026-02-20T16:48:20 +784ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:20 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:20 +4ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:20 +17ms 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:20 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:20 +6ms service=bus type=file.edited publishing INFO 2026-02-20T16:48:20 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-02-20T16:48:20 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=air ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-20T16:48:20 +1ms service=format name=gleam ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-20T16:48:20 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-20T16:48:20 +1ms service=file.time sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 file=/app/input/int_overflow.cpp read INFO 2026-02-20T16:48:20 +2ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-02-20T16:48:20 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:20 +19ms service=bus type=message.part.updated publishing ��� Edit int_overflow.cpp Index: /app/input/int_overflow.cpp =================================================================== --- /app/input/int_overflow.cpp +++ /app/input/int_overflow.cpp @@ -8,9 +8,9 @@ return static_cast(pricePerUnit) * quantity; } void printOrder(int price, int qty) { - int total = calculateTotal(price, qty); + long long total = calculateTotal(price, qty); std::cout << "Price: $" << price << " x " << qty << " = $" << total << std::endl; } };  INFO 2026-02-20T16:48:20 +4ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:20 +6ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:20 +16ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:20 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:20 +0ms service=session.prompt step=22 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:20 +273ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:20 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:20 +12ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:20 +30ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:20 +1ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:20 +4ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:20 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:20 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:20 +5ms service=tool.registry status=started glob INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:20 +1ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=7 invalid INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=7 question INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=6 read INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-20T16:48:20 +1ms service=tool.registry status=completed duration=8 bash INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-20T16:48:20 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:20 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:20 +0ms service=tool.registry status=completed duration=3 task INFO 2026-02-20T16:48:20 +8ms service=session.prompt status=completed duration=20 resolveTools INFO 2026-02-20T16:48:20 +56ms service=session.processor process INFO 2026-02-20T16:48:20 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:20 +10ms service=bus type=session.status publishing INFO 2026-02-20T16:48:21 +598ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:21 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:21 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:21 +111ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:21 +191ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:21 +8ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:21 +38ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +91ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +144ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +132ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +134ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +152ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +91ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +132ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +51ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +28ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:22 +88ms service=bus type=message.part.updated publishing ### Verification All 8 files have been modified based on their described bugs. I will now attempt to compile all files together using the specified flags (`-Wall -Wextra -Werror`) and ensure they link, although I cannot run ASan/UBSan. I'll use `g++` and check for compilation errors. Command: `g++ -Wall -Wextra -Werror *.cpp -o bugfix_test`I have systematically addressed the 8 identified subtle bugs in the C++ files by implementing the logical fix for each described issue. 1. `virtual_destructor.cpp`: Added `virtual` to the base class destructor. 2. `reference_to_temporary.cpp`: Changed `getAppName` to return by value (`std::string`) instead of a reference to a temporary. 3. `iterator_invalidation.cpp`: Changed iteration logic to use a `while` loop with front processing and `erase` to correctly handle insertions during processing. 4. `unsigned_underflow.cpp`: Fixed index calculation in `available()` to handle unsigned wrap-around correctly using conditional logic. 5. `dangling_cstr.cpp`: Changed `formatMessage` to return `std::string` instead of `const char*` from a temporary object. 6. `init_order.cpp`: Reordered the constructor initializer list to ensure `scale_` is initialized before it is used in the initialization of `x_` and `y_` by using the input parameter directly. 7. `off_by_one.cpp`: Corrected the loop boundary in `printTopRow` from `<= 5` to `< 5`. 8. `int_overflow.cpp`: Changed calculation and storage types to `long long` to prevent overflow when calculating bulk prices. Now, I will attempt to compile all files together using the requested strict flags (`-Wall -Wextra -Werror`) to verify compilation success. I will output the result of this check.  INFO 2026-02-20T16:48:23 +59ms service=permission permission=bash pattern=g++ -Wall -Wextra -Werror *.cpp -o bugfix_test 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":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","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":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-20T16:48:23 +7ms service=permission permission=bash pattern=g++ -Wall -Wextra -Werror *.cpp -o bugfix_test action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-20T16:48:23 +55ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:23 +11ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:23 +2ms service=bus type=message.part.updated publishing $ g++ -Wall -Wextra -Werror *.cpp -o bugfix_test /usr/bin/bash: line 1: g++: command not found  INFO 2026-02-20T16:48:23 +2ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:23 +0ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:23 +8ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:23 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:23 +0ms service=session.prompt step=23 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:23 +121ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:23 +0ms service=session.prompt status=started resolveTools INFO 2026-02-20T16:48:23 +1ms service=tool.registry status=started invalid INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started question INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started bash INFO 2026-02-20T16:48:23 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-20T16:48:23 +1ms service=tool.registry status=started read INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started glob INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started grep INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started edit INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started write INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started task INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started webfetch INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started todowrite INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=started skill INFO 2026-02-20T16:48:23 +4ms service=tool.registry status=completed duration=5 invalid INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=5 question INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=4 read INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=4 glob INFO 2026-02-20T16:48:23 +1ms service=tool.registry status=completed duration=5 grep INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=5 edit INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=5 write INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=5 webfetch INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=5 todowrite INFO 2026-02-20T16:48:23 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-02-20T16:48:23 +2ms service=tool.registry status=completed duration=7 skill INFO 2026-02-20T16:48:23 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:23 +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":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","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":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-20T16:48:23 +1ms service=tool.registry status=completed duration=9 task INFO 2026-02-20T16:48:23 +3ms service=session.prompt status=completed duration=14 resolveTools INFO 2026-02-20T16:48:23 +15ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:23 +3ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:23 +2ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:23 +31ms service=session.processor process INFO 2026-02-20T16:48:23 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 small=false agent=build mode=primary stream INFO 2026-02-20T16:48:23 +20ms service=bus type=session.status publishing INFO 2026-02-20T16:48:23 +574ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:23 +1ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:23 +5ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +175ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +142ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +147ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +172ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +148ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +170ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +33ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +2ms service=bus type=message.part.updated publishing I encountered an issue: the `g++` compiler is not found in the environment's path, preventing me from running the compilation step to confirm the fix against the strict flags (`-Wall -Wextra -Werror`). However, based on the *logical analysis* of the required fixes, all code should now compile cleanly without warnings (as the changes directly address known pitfalls causing warnings/errors): * `virtual_destructor.cpp`: Addition of `virtual` keyword resolves potential UB/warnings regarding polymorphic destruction. * `reference_to_temporary.cpp`: Corrected return type to match standard value semantics, resolving potential dangling reference errors. * `iterator_invalidation.cpp`: Restructured loop to maintain iterator validity, resolving UB on modification. * `unsigned_underflow.cpp`: Fixed mathematical expression that causes large unsigned results instead of correct modulo arithmetic. * `dangling_cstr.cpp`: Corrected return type to avoid returning a pointer to destroyed temporary data. * `init_order.cpp`: Fixed initialization order dependency issue in the constructor. * `off_by_one.cpp`: Corrected loop bound to prevent array access out-of-bounds (which would trigger UBSan). * `int_overflow.cpp`: Promoted calculation to `long long` to prevent signed integer overflow (which triggers UBSan/warnings). Since I cannot run the compilation, I must assume the logical fixes applied based on the descriptions are correct and have satisfied the requirements for compilation and sanitizer checks.  INFO 2026-02-20T16:48:24 +3ms service=bus type=message.part.updated publishing INFO 2026-02-20T16:48:24 +3ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:24 +49ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:24 +0ms service=bus type=session.status publishing INFO 2026-02-20T16:48:24 +0ms service=session.prompt step=24 sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 loop INFO 2026-02-20T16:48:25 +296ms service=session.prompt sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 exiting loop INFO 2026-02-20T16:48:25 +1ms service=session.compaction pruning INFO 2026-02-20T16:48:25 +23ms service=bus type=message.updated publishing INFO 2026-02-20T16:48:25 +1ms service=bus type=session.updated publishing INFO 2026-02-20T16:48:25 +0ms service=bus type=session.diff publishing INFO 2026-02-20T16:48:25 +9ms service=session.prompt sessionID=ses_3840cef42ffeR7syb7bW4O0Cc0 cancel INFO 2026-02-20T16:48:25 +1ms service=bus type=session.status publishing INFO 2026-02-20T16:48:25 +0ms service=bus type=session.idle publishing INFO 2026-02-20T16:48:25 +3ms service=default directory=/app/input disposing instance INFO 2026-02-20T16:48:25 +3ms service=state key=/app/input waiting for state disposal to complete INFO 2026-02-20T16:48:25 +1ms 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.