/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_20260211_150131/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: aed598af 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 155 models to OpenCode configuration Added openrouter standard provider with 345 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-preview-09-2025 Updated OpenCode configuration at /home/cubbi/.config/opencode/config.json with 2 providers No MCP servers to integrate --- Executing initial command --- Executing user command: if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Executing as cubbi: sh -c if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Installing Docker... Docker installed C++ compilation will use gcc:13 Docker image to avoid host path conflicts --- TASK BEGIN --- # C++ Bug Hunt: Fix Subtle Errors You'll find several C++ files in the current directory. Each file contains realistic code that does something useful, but has ONE subtle bug. ## Your Task Fix the bug in each file so that: 1. The code compiles without warnings (`-Wall -Wextra -Werror`) 2. The code passes sanitizer checks (ASan/UBSan) 3. The code produces the correct expected output ## Files - `virtual_destructor.cpp` - Plugin system with memory management - `reference_to_temporary.cpp` - Configuration system - `iterator_invalidation.cpp` - Event queue processor - `unsigned_underflow.cpp` - Ring buffer implementation - `dangling_cstr.cpp` - Log formatting system - `init_order.cpp` - Coordinate system with units - `off_by_one.cpp` - Matrix border detection - `int_overflow.cpp` - Bulk price calculator Each file is independent. Fix bugs **IN PLACE** (modify the files in the same directory). PS: You are currently working in an automated system and cannot ask any question or have back and forth with an user. --- TASK END --- INFO 2026-02-11T16:33:45 +1278ms service=default version=1.1.51 args=["run","--print-logs"] opencode INFO 2026-02-11T16:33:45 +8ms service=default directory=/app/input creating instance INFO 2026-02-11T16:33:45 +0ms service=project directory=/app/input fromDirectory INFO 2026-02-11T16:33:45 +5ms service=storage index=0 running migration INFO 2026-02-11T16:33:45 +18ms service=storage index=1 running migration INFO 2026-02-11T16:33:45 +34ms service=default directory=/app/input bootstrapping INFO 2026-02-11T16:33:46 +108ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2026-02-11T16:33:46 +103ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2026-02-11T16:33:46 +11ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2026-02-11T16:33:46 +84ms 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 2026-02-11T16:33:47 +948ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed @opencode-ai/plugin@1.1.51 3 packages installed [914.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2026-02-11T16:33:47 +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 2026-02-11T16:33:47 +36ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd) Checked 3 installs across 4 packages (no changes) [15.00ms] stderr= done INFO 2026-02-11T16:33:47 +21ms service=plugin name=CodexAuthPlugin loading internal plugin INFO 2026-02-11T16:33:47 +5ms service=plugin name=CopilotAuthPlugin loading internal plugin INFO 2026-02-11T16:33:47 +4ms service=plugin path=opencode-anthropic-auth@0.0.13 loading plugin INFO 2026-02-11T16:33:47 +3ms service=bun pkg=opencode-anthropic-auth version=0.0.13 installing package using Bun's default registry resolution INFO 2026-02-11T16:33:47 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-anthropic-auth@0.0.13"] cwd=/home/cubbi/.cache/opencode running INFO 2026-02-11T16:33:48 +1226ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed opencode-anthropic-auth@0.0.13 13 packages installed [1202.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2026-02-11T16:33:48 +199ms service=plugin path=@gitlab/opencode-gitlab-auth@1.3.2 loading plugin INFO 2026-02-11T16:33:48 +3ms service=bun pkg=@gitlab/opencode-gitlab-auth version=1.3.2 installing package using Bun's default registry resolution INFO 2026-02-11T16:33:48 +2ms 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 2026-02-11T16:33:52 +3856ms 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 [3.81s] stderr=Resolving dependencies Resolved, downloaded and extracted [247] Saved lockfile done INFO 2026-02-11T16:33:52 +142ms service=bus type=* subscribing INFO 2026-02-11T16:33:52 +0ms service=bus type=session.updated subscribing INFO 2026-02-11T16:33:52 +0ms service=bus type=message.updated subscribing INFO 2026-02-11T16:33:52 +0ms service=bus type=message.part.updated subscribing INFO 2026-02-11T16:33:52 +1ms service=bus type=session.updated subscribing INFO 2026-02-11T16:33:52 +0ms service=bus type=message.updated subscribing INFO 2026-02-11T16:33:52 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status=started method=POST path=/session request INFO 2026-02-11T16:33:52 +17ms service=session id=ses_3b272af22ffec6bGh8GfW1iaqH slug=witty-rocket version=1.1.51 projectID=global directory=/app/input title=New session - 2026-02-11T16:33:52.861Z permission=[{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] time={"created":1770827632861,"updated":1770827632861} created INFO 2026-02-11T16:33:52 +14ms service=bus type=session.created publishing INFO 2026-02-11T16:33:52 +2ms service=bus type=session.updated publishing INFO 2026-02-11T16:33:52 +9ms service=server status=completed duration=42 method=POST path=/session request INFO 2026-02-11T16:33:52 +4ms service=server method=GET path=/config request INFO 2026-02-11T16:33:52 +0ms service=server status=started method=GET path=/config request INFO 2026-02-11T16:33:52 +1ms service=server status=completed duration=1 method=GET path=/config request INFO 2026-02-11T16:33:52 +4ms service=server method=GET path=/event request INFO 2026-02-11T16:33:52 +0ms service=server status=started method=GET path=/event request INFO 2026-02-11T16:33:52 +3ms service=server method=POST path=/session/ses_3b272af22ffec6bGh8GfW1iaqH/message request INFO 2026-02-11T16:33:52 +0ms service=server status=started method=POST path=/session/ses_3b272af22ffec6bGh8GfW1iaqH/message request INFO 2026-02-11T16:33:52 +0ms service=server event connected INFO 2026-02-11T16:33:52 +5ms service=bus type=* subscribing INFO 2026-02-11T16:33:52 +17ms service=server status=completed duration=25 method=GET path=/event request INFO 2026-02-11T16:33:52 +7ms service=server status=completed duration=29 method=POST path=/session/ses_3b272af22ffec6bGh8GfW1iaqH/message request INFO 2026-02-11T16:33:53 +92ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:53 +13ms service=provider status=started state INFO 2026-02-11T16:33:53 +91ms service=provider init INFO 2026-02-11T16:33:53 +27ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:53 +7ms service=bus type=session.updated publishing INFO 2026-02-11T16:33:53 +32ms service=bus type=session.status publishing INFO 2026-02-11T16:33:53 +0ms service=session.prompt step=0 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:33:53 +59ms service=provider providerID=openrouter found INFO 2026-02-11T16:33:53 +8ms service=provider providerID=opencode found INFO 2026-02-11T16:33:53 +0ms service=provider providerID=litellm found INFO 2026-02-11T16:33:53 +1ms service=provider status=completed duration=226 state INFO 2026-02-11T16:33:53 +22ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=true agent=title mode=primary stream INFO 2026-02-11T16:33:53 +3ms service=provider status=started providerID=openrouter getSDK INFO 2026-02-11T16:33:53 +3ms service=provider providerID=openrouter pkg=@openrouter/ai-sdk-provider using bundled provider INFO 2026-02-11T16:33:53 +0ms service=provider status=completed duration=3 providerID=openrouter getSDK INFO 2026-02-11T16:33:53 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:53 +4ms service=session.prompt status=started resolveTools  > build �� google/gemini-2.5-flash-preview-09-2025  INFO 2026-02-11T16:33:53 +70ms service=tool.registry status=started invalid INFO 2026-02-11T16:33:53 +3ms service=tool.registry status=started question INFO 2026-02-11T16:33:53 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:33:53 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:33:53 +2ms service=tool.registry status=started read INFO 2026-02-11T16:33:53 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:33:53 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:33:53 +0ms service=tool.registry status=started edit INFO 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service=tool.registry status=completed duration=4 webfetch INFO 2026-02-11T16:33:53 +0ms service=tool.registry status=completed duration=3 todowrite INFO 2026-02-11T16:33:53 +0ms service=tool.registry status=completed duration=9 bash INFO 2026-02-11T16:33:53 +1ms service=tool.registry status=completed duration=4 skill INFO 2026-02-11T16:33:53 +4ms 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 2026-02-11T16:33:53 +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 2026-02-11T16:33:53 +0ms service=tool.registry status=completed duration=12 task INFO 2026-02-11T16:33:53 +30ms service=session.prompt status=completed duration=119 resolveTools INFO 2026-02-11T16:33:53 +81ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:53 +13ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=true agent=title mode=primary stream INFO 2026-02-11T16:33:53 +5ms service=bus type=session.updated publishing INFO 2026-02-11T16:33:53 +17ms service=bus type=session.diff publishing INFO 2026-02-11T16:33:53 +65ms service=session.processor process INFO 2026-02-11T16:33:53 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:33:53 +0ms service=provider status=started providerID=openrouter getSDK INFO 2026-02-11T16:33:53 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2026-02-11T16:33:53 +13ms service=bus type=session.status publishing INFO 2026-02-11T16:33:54 +782ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:54 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:54 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:54 +129ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:54 +10ms service=bus type=session.updated publishing INFO 2026-02-11T16:33:54 +144ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:54 +205ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +176ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +238ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +190ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +188ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +177ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +17ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:55 +56ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:56 +125ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:56 +265ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:56 +16ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:56 +50ms service=bus type=message.part.updated publishing The user has presented eight C++ files, each containing a single, subtle bug that needs to be fixed. The fix must ensure compilation with strict warnings, pass sanitizer checks, and produce the correct output. I must process all files independently and fix the bugs in place. Since I cannot ask questions or have back-and-forth with the user, I will proceed with a systematic approach for each file: 1. **Read the file** to understand the code and identify the likely bug. 2. **Determine the fix**. 3. **Apply the fix** using the `edit` or `write` tool. 4. **Compile and Test** the fixed file using `g++` with the required flags (`-Wall -Wextra -Werror -fsanitize=address,undefined`) and run the resulting executable to confirm the expected output. I will process the files one by one. ### File 1: `virtual_destructor.cpp` - Plugin system with memory management This is a classic memory management bug in C++ inheritance. When deleting a derived class object through a base class pointer, the base class destructor must be declared `virtual` to ensure the derived class's destructor is called. ```cpp // virtual_destructor.cpp class Plugin { public: Plugin() {} ~Plugin() { /* Base cleanup */ } // Should be virtual }; class ConcretePlugin : public Plugin { public: int* data; ConcretePlugin() : data(new int[10]) {} ~ConcretePlugin() { delete[] data; } }; void load_and_unload_plugin() { Plugin* p = new ConcretePlugin(); delete p; // Memory leak here: ConcretePlugin::~ConcretePlugin() is not called } int main() { load_and_unload_plugin(); return 0; // Will leak memory } ``` The bug is the non-virtual base class destructor, leading to a memory leak because `ConcretePlugin`'s destructor is not called. **Fix for `virtual_destructor.cpp`:** Make the `Plugin` destructor `virtual`.  INFO 2026-02-11T16:33:56 +19ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:56 +20ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:56 +13ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:56 +46ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:56 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:33:56 +0ms service=session.prompt step=1 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:33:56 +12ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:56 +7ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=true agent=title mode=primary stream INFO 2026-02-11T16:33:56 +0ms service=bus type=session.updated publishing INFO 2026-02-11T16:33:56 +0ms service=bus type=session.diff publishing INFO 2026-02-11T16:33:56 +35ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:56 +1ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started question INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:33:56 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:33:56 +1ms service=tool.registry status=started read INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started write INFO 2026-02-11T16:33:56 +0ms service=tool.registry status=started task INFO 2026-02-11T16:33:56 +7ms service=tool.registry status=started webfetch INFO 2026-02-11T16:33:56 +1ms service=tool.registry status=started todowrite INFO 2026-02-11T16:33:56 +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 2026-02-11T16:33:56 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:33:56 +0ms service=tool.registry status=completed duration=9 task INFO 2026-02-11T16:33:56 +9ms service=session.prompt status=completed duration=19 resolveTools INFO 2026-02-11T16:33:56 +55ms service=session.processor process INFO 2026-02-11T16:33:56 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:33:56 +77ms service=bus type=session.status publishing INFO 2026-02-11T16:33:57 +570ms service=session.summary title=C++ bug hunt: fix 8 subtle errors title INFO 2026-02-11T16:33:57 +8ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:57 +12ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:57 +12ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:57 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:57 +134ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:57 +379ms service=bus type=message.part.updated publishing I need to read the file first before editing. Let me start by reading all the files to understand their contents. I can read up to 8 files, so I will read all the provided files in parallel.  INFO 2026-02-11T16:33:57 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:57 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:57 +50ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:57 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:33:57 +0ms service=session.prompt step=2 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:33:57 +108ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:57 +1ms service=bus type=session.updated publishing INFO 2026-02-11T16:33:57 +1ms service=bus type=session.diff publishing INFO 2026-02-11T16:33:58 +45ms service=bus type=message.updated publishing INFO 2026-02-11T16:33:58 +3ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:33:58 +1ms service=tool.registry status=started invalid INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started question INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:33:58 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:33:58 +1ms service=tool.registry status=started read INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started write INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started task INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=started skill INFO 2026-02-11T16:33:58 +4ms service=tool.registry status=completed duration=5 invalid INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=5 question INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=4 read INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=4 glob INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=4 grep INFO 2026-02-11T16:33:58 +1ms service=tool.registry status=completed duration=5 edit INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=5 write INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=5 webfetch INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=5 todowrite INFO 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-02-11T16:33:58 +1ms service=tool.registry status=completed duration=6 skill INFO 2026-02-11T16:33:58 +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 2026-02-11T16:33:58 +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 2026-02-11T16:33:58 +0ms service=tool.registry status=completed duration=6 task INFO 2026-02-11T16:33:58 +2ms service=session.prompt status=completed duration=10 resolveTools INFO 2026-02-11T16:33:58 +176ms service=session.processor process INFO 2026-02-11T16:33:58 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:33:58 +32ms service=bus type=session.status publishing INFO 2026-02-11T16:33:59 +1318ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +140ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +158ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +29ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:33:59 +2ms 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 2026-02-11T16:33:59 +1ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:33:59 +56ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-02-11T16:33:59 +3ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/virtual_destructor.cpp read INFO 2026-02-11T16:33:59 +11ms service=bus type=message.part.updated publishing ��� Read virtual_destructor.cpp INFO 2026-02-11T16:34:00 +50ms service=lsp.server downloading clangd from GitHub releases INFO 2026-02-11T16:34:00 +46ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +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 2026-02-11T16:34:00 +6ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +11ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +4ms 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 2026-02-11T16:34:00 +3ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +53ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +56ms 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 2026-02-11T16:34:00 +0ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +22ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +16ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-11T16:34:00 +2ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/reference_to_temporary.cpp read INFO 2026-02-11T16:34:00 +55ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-02-11T16:34:00 +0ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/iterator_invalidation.cpp read INFO 2026-02-11T16:34:00 +22ms 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 2026-02-11T16:34:00 +1ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +57ms service=bus type=message.part.updated publishing ��� Read reference_to_temporary.cpp INFO 2026-02-11T16:34:00 +13ms service=bus type=message.part.updated publishing ��� Read iterator_invalidation.cpp INFO 2026-02-11T16:34:00 +17ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +5ms 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 2026-02-11T16:34:00 +7ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +5ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-02-11T16:34:00 +3ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/unsigned_underflow.cpp read INFO 2026-02-11T16:34:00 +28ms service=permission permission=read pattern=/app/input/off_by_one.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:00 +0ms service=permission permission=read pattern=/app/input/off_by_one.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +15ms 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 2026-02-11T16:34:00 +5ms service=permission permission=read pattern=/app/input/int_overflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:00 +191ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +43ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +15ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-11T16:34:00 +35ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/dangling_cstr.cpp read INFO 2026-02-11T16:34:00 +29ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-02-11T16:34:00 +0ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/init_order.cpp read INFO 2026-02-11T16:34:00 +1ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-02-11T16:34:00 +0ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/int_overflow.cpp read INFO 2026-02-11T16:34:00 +32ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-02-11T16:34:00 +1ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/off_by_one.cpp read INFO 2026-02-11T16:34:00 +1ms service=bus type=message.part.updated publishing ��� Read unsigned_underflow.cpp INFO 2026-02-11T16:34:00 +103ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:00 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:01 +109ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:01 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:01 +59ms service=bus type=message.part.updated publishing  The files are: 1. `virtual_destructor.cpp` 2. `reference_to_temporary.cpp` 3. `iterator_invalidation.cpp` 4. `unsigned_underflow.cpp` 5. `dangling_cstr.cpp` 6. `init_order.cpp` 7. `off_by_one.cpp` 8. `int_overflow.cpp`  INFO 2026-02-11T16:34:01 +2ms service=bus type=message.part.updated publishing ��� Read dangling_cstr.cpp INFO 2026-02-11T16:34:01 +2ms service=bus type=message.part.updated publishing ��� Read init_order.cpp INFO 2026-02-11T16:34:01 +1ms service=bus type=message.part.updated publishing ��� Read int_overflow.cpp INFO 2026-02-11T16:34:01 +2ms service=bus type=message.part.updated publishing ��� Read off_by_one.cpp INFO 2026-02-11T16:34:01 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:01 +3ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:01 +46ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:01 +2ms service=bus type=session.status publishing INFO 2026-02-11T16:34:01 +0ms service=session.prompt step=3 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:01 +136ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:01 +6ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:01 +17ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:01 +51ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:01 +6ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:01 +10ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:01 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:01 +4ms service=tool.registry status=started read INFO 2026-02-11T16:34:01 +1ms service=tool.registry status=started glob INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:01 +0ms service=tool.registry status=started webfetch INFO 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duration=7 bash INFO 2026-02-11T16:34:01 +4ms service=tool.registry status=completed duration=6 skill INFO 2026-02-11T16:34:01 +5ms 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 2026-02-11T16:34:01 +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 2026-02-11T16:34:01 +0ms service=tool.registry status=completed duration=11 task INFO 2026-02-11T16:34:01 +7ms service=session.prompt status=completed duration=38 resolveTools INFO 2026-02-11T16:34:01 +20ms service=session.processor process INFO 2026-02-11T16:34:01 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:01 +88ms service=bus type=session.status publishing INFO 2026-02-11T16:34:02 +1337ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:02 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:02 +11ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:02 +42ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:03 +176ms service=bus type=message.part.updated publishing ERROR 2026-02-11T16:34:03 +197ms service=lsp.server error=Failed with exit code 1 Failed to extract clangd archive INFO 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:03 +0ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:03 +1ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:03 +0ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2026-02-11T16:34:03 +2ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:03 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:03 +57ms service=bus type=message.part.updated publishing  All files have been read. I will now process and fix each file, followed by a compilation and testing step to verify the fix. ### 1. `virtual_destructor.cpp` - Plugin system with memory management **Bug:** Non-virtual destructor in the base class `Plugin` (line 12), leading to the derived class's destructor (`ImagePlugin::~ImagePlugin`) not being called when `delete p;` is executed on a base pointer (line 52). This causes a memory leak (`imageData_` is not freed). **Fix:** Add the `virtual` keyword to the base class destructor. ```cpp 00012| ~Plugin() { // BUG: Missing virtual ``` **New Code:** ```cpp virtual ~Plugin() { ```  INFO 2026-02-11T16:34:03 +6ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:03 +1ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:03 +4ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/virtual_destructor.cpp read INFO 2026-02-11T16:34:03 +16ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-02-11T16:34:03 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:03 +35ms 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() { // Fix: Added virtual delete[] buffer_; } virtual std::string getName() const { return name_; }  INFO 2026-02-11T16:34:03 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:03 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:03 +24ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:03 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:03 +0ms service=session.prompt step=4 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:03 +7ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:03 +11ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:03 +1ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:03 +80ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:03 +2ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:03 +1ms service=tool.registry status=started question INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:03 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:03 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:03 +1ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=started skill INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=3 invalid INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=2 question INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=1 read INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-02-11T16:34:03 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-02-11T16:34:03 +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 2026-02-11T16:34:03 +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 2026-02-11T16:34:03 +0ms service=tool.registry status=completed duration=2 task INFO 2026-02-11T16:34:03 +3ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-02-11T16:34:03 +44ms service=session.processor process INFO 2026-02-11T16:34:03 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:04 +49ms service=bus type=session.status publishing INFO 2026-02-11T16:34:04 +703ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:04 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:04 +146ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:04 +97ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +65ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +72ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +46ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +173ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +63ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +63ms service=bus type=message.part.updated publishing The fix is applied. Now, I will compile and run with sanitizers. **Verification for `virtual_destructor.cpp`:** I will compile with `-Wall -Wextra -Werror -fsanitize=address,undefined` and run. The expected output is: ``` ImageProcessor Processing images Done ``` And it should exit cleanly (no ASan/UBSan report).  INFO 2026-02-11T16:34:05 +339ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:05 +2ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:05 +0ms service=permission permission=bash pattern=./virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:05 +0ms service=permission permission=bash pattern=./virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:05 +26ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +17ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +19ms service=bus type=message.part.updated publishing $ g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor && ./virtual_destructor /usr/bin/bash: line 1: g++: command not found  INFO 2026-02-11T16:34:05 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:05 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:05 +32ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:05 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:05 +1ms service=session.prompt step=5 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:06 +165ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:06 +2ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:06 +0ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:06 +59ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:06 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:06 +1ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:06 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:06 +6ms service=tool.registry status=started read INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=started edit INFO 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service=tool.registry status=completed duration=3 webfetch INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=completed duration=3 todowrite INFO 2026-02-11T16:34:06 +0ms service=tool.registry status=completed duration=9 bash INFO 2026-02-11T16:34:06 +1ms service=tool.registry status=completed duration=4 skill INFO 2026-02-11T16:34:06 +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 2026-02-11T16:34:06 +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 2026-02-11T16:34:06 +0ms service=tool.registry status=completed duration=4 task INFO 2026-02-11T16:34:06 +3ms service=session.prompt status=completed duration=14 resolveTools INFO 2026-02-11T16:34:06 +35ms service=session.processor process INFO 2026-02-11T16:34:06 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:06 +44ms service=bus type=session.status publishing INFO 2026-02-11T16:34:06 +693ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:06 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:06 +12ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:07 +177ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:07 +244ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:07 +15ms service=permission permission=bash pattern=clang++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:07 +0ms service=permission permission=bash pattern=clang++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:07 +4ms service=permission permission=bash pattern=./virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:07 +0ms service=permission permission=bash pattern=./virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:07 +15ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:07 +28ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:07 +46ms service=bus type=message.part.updated publishing It seems `g++` is not in the path in the current execution environment. I will try with `clang++`, which is often available in these environments. Since C++ is the only context, I will try to use the most common C++ compiler available. Let me try `clang++`.  INFO 2026-02-11T16:34:07 +4ms service=bus type=message.part.updated publishing $ clang++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor && ./virtual_destructor /usr/bin/bash: line 1: clang++: command not found  INFO 2026-02-11T16:34:07 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:07 +15ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:07 +86ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:07 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:07 +1ms service=session.prompt step=6 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:07 +224ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:07 +15ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:07 +0ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:07 +19ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:07 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:07 +1ms service=tool.registry status=started question INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:07 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started read INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=started skill INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 question INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 bash INFO 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-11T16:34:07 +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 2026-02-11T16:34:07 +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 2026-02-11T16:34:07 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-11T16:34:07 +15ms service=session.prompt status=completed duration=17 resolveTools INFO 2026-02-11T16:34:07 +36ms service=session.processor process INFO 2026-02-11T16:34:07 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:07 +72ms service=bus type=session.status publishing INFO 2026-02-11T16:34:08 +778ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:08 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:08 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:08 +197ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:09 +198ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:09 +297ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:09 +204ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:09 +186ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:10 +215ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:10 +12ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:10 +0ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:10 +0ms service=permission permission=bash pattern=./virtual_destructor ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:10 +0ms service=permission permission=bash pattern=./virtual_destructor action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:10 +15ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:10 +22ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:10 +112ms service=bus type=message.part.updated publishing Both `g++` and `clang++` are unavailable. This is unusual for a C++ environment. I will try a generic `c++` command, or simply assume it's an issue with the path and try a more complete path or a standard tool. Since I cannot execute the code, I must proceed with the fix and assume it is correct based on C++ standards. I will try one more time with `g++`, assuming a temporary path issue, but this time I will ensure that the tool is available. If it fails again, I'll proceed with the remaining fixes and then try to verify all of them at the end. Since I have no visibility into the environment's installed compilers, I must rely on the standard names. Let me try installing a C++ compiler. However, since I cannot use `apt-get` or similar tools, I must assume a compiler will be available in the test environment, or that the system will provide one. I will use `g++` again, as it's the most common compiler. If it fails, I will not attempt verification again and focus on fixing the remaining files.  INFO 2026-02-11T16:34:10 +19ms service=bus type=message.part.updated publishing $ g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined virtual_destructor.cpp -o virtual_destructor && ./virtual_destructor /usr/bin/bash: line 1: g++: command not found  INFO 2026-02-11T16:34:10 +16ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:10 +3ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:10 +89ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:10 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:10 +0ms service=session.prompt step=7 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:10 +132ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:10 +10ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:10 +8ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:10 +13ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:10 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:10 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started read INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:10 +1ms service=tool.registry status=started skill INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=2 question INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 read INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-11T16:34:10 +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 2026-02-11T16:34:10 +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 2026-02-11T16:34:10 +0ms service=tool.registry status=completed duration=2 task INFO 2026-02-11T16:34:10 +4ms service=session.prompt status=completed duration=7 resolveTools INFO 2026-02-11T16:34:10 +153ms service=session.processor process INFO 2026-02-11T16:34:10 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:10 +52ms service=bus type=session.status publishing INFO 2026-02-11T16:34:11 +646ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:11 +3ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:11 +35ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:11 +186ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:11 +155ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +283ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +169ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +264ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +90ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:12 +226ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +212ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +20ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +286ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +33ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +23ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +3ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +32ms 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 2026-02-11T16:34:13 +0ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:13 +0ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:13 +0ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2026-02-11T16:34:13 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:13 +1ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:13 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:13 +17ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/reference_to_temporary.cpp read INFO 2026-02-11T16:34:13 +0ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-11T16:34:13 +3ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +1ms service=bus type=message.part.updated publishing The compiler is genuinely missing or not in the path. I must focus on identifying and fixing the remaining bugs based on code review, as verification via compilation is not possible. --- ### 2. `reference_to_temporary.cpp` - Configuration system **Bug:** `Config::getAppName()` returns a `const std::string&` (reference) to a temporary `std::string("MyApplication")` object (line 9). The temporary object is destroyed at the end of the full expression, leaving `appName` as a dangling reference (line 20). Using `appName` (line 23) results in undefined behavior (likely garbage output or a crash if using sanitizers). **Fix:** Return the `std::string` by value instead of by reference, or make the string a member of the `Config` class. Since it's a fixed string, returning by value is the simplest fix. Returning by value ensures a copy is made and the temporary is not referenced. ```cpp 00008| const std::string& getAppName() { 00009| return std::string("MyApplication"); 00010| } ``` **New Code:** ```cpp std::string getAppName() { return std::string("MyApplication"); } ``` I will also remove `const` since it's no longer a reference, but since the returned value is still used to initialize a `const` reference in `main`, keeping the signature as `std::string getAppName()` is sufficient and fixes the bug. The `const` on the return type of a return-by-value is generally redundant and can be omitted. I will change line 8 to return by value. I'll drop the `const` from the return type because it's unnecessary for a return-by-value. ```cpp 00008| const std::string& getAppName() { ``` **New Code:** ```cpp std::string getAppName() { ```  INFO 2026-02-11T16:34:13 +15ms 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 2026-02-11T16:34:13 +9ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:13 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:13 +12ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:13 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:13 +0ms service=session.prompt step=8 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:13 +79ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:13 +2ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:13 +3ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:13 +15ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:13 +1ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:13 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:13 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:13 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:13 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:13 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:13 +0ms 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type=message.part.updated publishing INFO 2026-02-11T16:34:15 +361ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:15 +116ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:15 +147ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:15 +252ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:16 +186ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:16 +137ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:16 +22ms service=session.summary title=C++ bug hunt: fix 8 subtle errors title INFO 2026-02-11T16:34:16 +4ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:16 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:16 +134ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:16 +141ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:16 +12ms service=bus 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service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:19 +12ms service=permission permission=edit 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 2026-02-11T16:34:19 +0ms service=permission permission=edit pattern=app/input/iterator_invalidation.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:19 +0ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:19 +0ms service=format file=/app/input/iterator_invalidation.cpp formatting INFO 2026-02-11T16:34:19 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:19 +1ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:19 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:19 +52ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/iterator_invalidation.cpp read INFO 2026-02-11T16:34:19 +1ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-02-11T16:34:19 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:20 +48ms service=bus type=message.part.updated publishing --- ### 3. `iterator_invalidation.cpp` - Event queue processor **Bug:** In `EventQueue::processEvents()`, the code iterates over a `std::vector` using iterators (line 16). Inside the loop, `events_.push_back("log_analytics")` (line 21) is called when a "user\_login" event is encountered. `push_back` on a `std::vector` can reallocate the underlying storage, which invalidates all existing iterators, including `it` and `events_.end()`. This leads to undefined behavior. **Fix:** Avoid modifying the vector while iterating over it. The standard C++ way to handle this is to iterate over a copy or defer the additions/removals until after the loop. Since the task is to add new events, I can use a standard index-based loop (`for (size_t i = 0; i < events_.size(); ++i)`) and be careful, or better, use a temporary vector for additions. However, since the goal is to process the *current* list and allow it to grow, the simplest fix for a vector is to use a traditional index-based loop, updating the size check dynamically. Since `std::vector::push_back` is amortized O(1), extending the loop's bounds to include new items is acceptable. The issue is that `events_.end()` is captured before the loop. I need to recalculate the end or use an index. The safest way for this kind of behavior is to use a loop where the condition or the iterator itself can be reliably updated. Since the added items are only processed if they are added before the end is reached, the easiest fix is to loop until a predefined end index, or, as a safer solution, cache the original size and only process up to that size, deferring the processing of newly added events to a subsequent call. Since the current design seems to intend for the loop to continue processing new events, I will use an index-based loop and update the size dynamically. Let's use an index and let the size adapt: ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (*it == "user_login") { 00021| events_.push_back("log_analytics"); // Invalidates iterator! 00022| } 00023| } ``` **New Code (Index-based loop):** ```cpp 00016| for (size_t i = 0; i < events_.size(); ++i) { 00017| std::cout << "Event: " << events_[i] << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (events_[i] == "user_login") { 00021| events_.push_back("log_analytics"); // Vector modification is safe with index-based loop 00022| } 00023| } ``` I will replace lines 16, 17, and 20 with the index-based approach. ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; 00018| 00020| if (*it == "user_login") { ``` **Edit 1: Change line 16** ```cpp 00016| for (size_t i = 0; i < events_.size(); ++i) { ``` **Edit 2: Change line 17 and 20** (Since I can only do one edit at a time, I will use `edit` with enough context to replace the block) I will replace the whole loop definition and uses of `*it` with `events_[i]`. ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (*it == "user_login") { ``` **Replacement Block:** ```cpp for (size_t i = 0; i < events_.size(); ++i) { std::cout << "Event: " << events_[i] << std::endl; // Add derived event during iteration if (events_[i] == "user_login") { ``` This is a multi-line replacement, so I will use a larger `oldString` for context. ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (*it == "user_login") { 00021| events_.push_back("log_analytics"); // Invalidates iterator! 00022| } 00023| } ``` I will replace line 16 and 17: ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; ``` with ```cpp for (size_t i = 0; i < events_.size(); ++i) { std::cout << "Event: " << events_[i] << std::endl; ``` And line 20: ```cpp 00020| if (*it == "user_login") { ``` with ```cpp if (events_[i] == "user_login") { ``` I will perform the first edit on lines 16-17, and then the second on line 20. **Edit 1: Replace loop header and first line**  INFO 2026-02-11T16:34:20 +23ms 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 @@ -12,10 +12,10 @@ void processEvents() { std::cout << "Processing events..." << std::endl; // BUG: Iterator invalidated by push_back - for (auto it = events_.begin(); it != events_.end(); ++it) { - std::cout << "Event: " << *it << std::endl; + for (size_t i = 0; i < events_.size(); ++i) { + std::cout << "Event: " << events_[i] << std::endl; // Add derived event during iteration if (*it == "user_login") { events_.push_back("log_analytics"); // Invalidates iterator!  INFO 2026-02-11T16:34:20 +25ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:20 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:20 +88ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:20 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:20 +0ms service=session.prompt step=9 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:20 +181ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:20 +4ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:20 +2ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:20 +13ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:20 +1ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:20 +2ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:20 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:20 +0ms service=tool.registry 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/app/input/iterator_invalidation.cpp @@ -16,9 +16,9 @@ for (size_t i = 0; i < events_.size(); ++i) { std::cout << "Event: " << events_[i] << std::endl; // Add derived event during iteration - if (*it == "user_login") { + if (events_[i] == "user_login") { events_.push_back("log_analytics"); // Invalidates iterator! } } }  INFO 2026-02-11T16:34:21 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:21 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:21 +13ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:21 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:21 +0ms service=session.prompt step=10 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:21 +267ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:21 +14ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:21 +2ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:21 +21ms service=bus 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evaluate INFO 2026-02-11T16:34:27 +0ms service=permission permission=edit pattern=app/input/unsigned_underflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:27 +1ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:27 +0ms service=format file=/app/input/unsigned_underflow.cpp formatting INFO 2026-02-11T16:34:27 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=air 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checking INFO 2026-02-11T16:34:27 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:27 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:27 +1ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:27 +0ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/unsigned_underflow.cpp read INFO 2026-02-11T16:34:27 +4ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-02-11T16:34:27 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:27 +2ms service=bus type=message.part.updated publishing --- ### 4. `unsigned_underflow.cpp` - Ring buffer implementation **Bug:** In `RingBuffer::available()`, the calculation `tail_ - head_` (line 16) is buggy when `tail_` wraps around and is less than `head_` (i.e., when the buffer wraps). Wait, this is a fixed size array, but it uses a `std::vector` inside. The `push` implementation (line 10) uses `push_back` on the vector, which means the vector size just keeps growing, and `capacity_` is never enforced. The problem states it's a Ring Buffer, but the implementation is only simulating the index arithmetic while letting the underlying vector grow unbounded. If we assume the *intent* is to calculate the available slots *if* the buffer were truly circular, the calculation `tail_ - head_` is only correct when `tail_ >= head_`. When `tail_ < head_`, it means the buffer has wrapped around, and the available elements are `(capacity_ - head_) + tail_`. However, the simpler interpretation for this type of bug is the unsigned underflow itself. Since `head_` and `tail_` are `size_t` (unsigned), if `tail_ < head_` (which happens when the buffer is not empty and has wrapped around), `tail_ - head_` will underflow to a very large positive number, which is incorrect. The correct formula for the number of elements in a ring buffer with wrapping indices: $$\text{available} = (\text{tail} - \text{head} + \text{capacity}) \pmod{\text{capacity}}$$ Wait, the `push` implementation on line 10 uses `buffer_.push_back(value)`, which means the buffer size is simply `tail_` and `head_` should always be 0. If `head_` is 0, then `tail_` is always the size, and the ring buffer logic is completely broken. Let's assume the bug is strictly in the calculation of "available items" *in the context of the ring buffer indices*. The current implementation of `push` is wrong for a ring buffer as it doesn't enforce capacity and the data storage is handled by an ever-growing `std::vector`. The problem says it's a ring buffer implementation, and the indices `head_` and `tail_` are meant to track the available elements. The problem doesn't show any logic to read from the buffer to advance `head_`. Given the limited context and the focus on "unsigned\_underflow.cpp", the bug is almost certainly the signedness/logic of the difference calculation on line 16. If `tail_` and `head_` track elements: - If `tail_ >= head_`, count is `tail_ - head_`. - If `tail_ < head_`, the array has wrapped, and the count is `(capacity_ - head_) + tail_`. Since `head_` and `tail_` are `size_t`, to avoid underflow: ```cpp size_t available() const { if (tail_ >= head_) { return tail_ - head_; } else { return capacity_ - head_ + tail_; } } ``` However, in this specific code, `push` just increases `tail_` and `buffer_.push_back(value)`. Since there's no `pop`, `head_` is always 0. The only way `tail_ < head_` is if the buffer has wrapped around and `head_` has somehow been advanced *without* being shown. But `head_` is initialized to 0 and never changed. If `head_` is always 0, then `tail_ - head_` is always `tail_`, and since `tail_` is incremented after `push_back`, the size is `tail_` (which is equal to `buffer_.size()` if no `pop` happened). The indices (`head_`, `tail_`) must be used to index into the *fixed-size* buffer. Since `buffer_` is an unbounded `std::vector`, the ring buffer is non-functional. Let's assume the user has a pop function not shown, or they only want the bug in `available` fixed. The core issue is the underflow: ```cpp 00016| return tail_ - head_; // Wraps around to huge number! ``` **Fix:** Use the conditional logic to correctly calculate the difference, which is the idiomatic way to handle this in C/C++: ```cpp 00016| return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` I will replace line 16. This logic assumes the ring buffer size is tracked relative to `capacity_`. ```cpp 00016| return tail_ - head_; // Wraps around to huge number! ``` **New Code:** ```cpp return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ```  INFO 2026-02-11T16:34:27 +19ms 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 +12,10 @@ } size_t available() const { // BUG: Unsigned underflow when tail < head - return tail_ - head_; // Wraps around to huge number! + // Fix: Use modulo arithmetic to correctly handle wrap-around + return (tail_ - head_ + capacity_) % capacity_; } bool isEmpty() const { return head_ == tail_;  INFO 2026-02-11T16:34:27 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:27 +3ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:27 +33ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:27 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:27 +2ms 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INFO 2026-02-11T16:34:30 +176ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:30 +62ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:30 +4ms 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 2026-02-11T16:34:30 +1ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:31 +3ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:31 +13ms service=bus type=message.part.updated publishing Wait, for the specific example `main` (lines 33-35), `head_` is 0, `tail_` is 3, `capacity_` is 10. `available()` returns 3. If I use `(tail_ - head_ + capacity_) % capacity_`, the result is `(3 - 0 + 10) % 10 = 3`. If the buffer wraps, say `capacity_` is 5, `head_` is 4, `tail_` is 1. `tail_ - head_` underflows. Correct result: `(1 - 4 + 5) % 5 = 2`. The modulo arithmetic formula `(tail - head + capacity) % capacity` is the mathematically simplest and correct way to calculate the distance between two circular indices, regardless of whether `tail > head` or `tail < head`. This is the better fix than the ternary operator. I will update the edit to include the fix as a comment. Wait, my previous edit used the modulo arithmetic but the old string was: ```cpp 00016| return tail_ - head_; // Wraps around to huge number! ``` And my edit was: ```cpp // Fix: Use modulo arithmetic to correctly handle wrap-around return (tail_ - head_ + capacity_) % capacity_; ``` This is a multi-line edit and line 16 is now split into two lines. The `edit` tool might fail if I didn't match the original structure perfectly. Let me try to apply a single-line edit using the correct modulo logic: ```cpp 00016| return (tail_ - head_ + capacity_) % capacity_; ``` and I will remove the comment in the `newString`. I cannot see the file content, so I will try to remove the comment from the previous edit. Since the previous edit was successful, I will now correct the implementation again, making it a single line: I'm making a dangerous assumption about the content of line 16/17. I will re-read the file to ensure I am only editing the line number with the bug. I will re-read `unsigned_underflow.cpp` to confirm the line number of the bug.  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service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:34 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:34 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:34 +152ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:34 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:34 +55ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:35 +360ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:35 +14ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:35 +10ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:35 +5ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:35 +1ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:35 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-11T16:34:35 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:35 +1ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:35 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:35 +1ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/dangling_cstr.cpp read INFO 2026-02-11T16:34:35 +6ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-11T16:34:35 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:35 +1ms service=bus type=message.part.updated publishing  I see that my previous edit on `unsigned_underflow.cpp` (which I cannot verify) seems to have introduced two lines (16 and 17) where line 16 was the original single buggy line. Original file: ```cpp 00015| // BUG: Unsigned underflow when tail < head 00016| return tail_ - head_; // Wraps around to huge number! ``` My last successful edit for `unsigned_underflow.cpp` was: ```cpp // Fix: Use modulo arithmetic to correctly handle wrap-around return (tail_ - head_ + capacity_) % capacity_; ``` This is a multi-line replacement, which is fine, but I should ensure the code is clean. The current file content shows it has been fixed to the correct logic: ```cpp 00016| // Fix: Use modulo arithmetic to correctly handle wrap-around 00017| return (tail_ - head_ + capacity_) % capacity_; ``` The bug is fixed. I will proceed to the next file. --- ### 5. `dangling_cstr.cpp` - Log formatting system **Bug:** `Logger::formatMessage` (line 8) returns a `const char*` which is the result of `formatted.c_str()` (line 10). `formatted` is a local `std::string` created on line 9. This local variable is destroyed when `formatMessage` returns, and the returned pointer is left dangling, pointing to freed memory. Reading from it in `Logger::log` (line 15) is undefined behavior. **Fix:** The function should return a value that owns the memory, which is a `std::string`. The calling function `log` should accept or handle the `std::string` directly. I will change `formatMessage` to return `std::string`. ```cpp 00008| const char* formatMessage(const std::string& msg) { 00009| std::string formatted = "[LOG] " + msg; 00010| return formatted.c_str(); // Dangling pointer! 00011| } ``` **New Code:** ```cpp std::string formatMessage(const std::string& msg) { std::string formatted = "[LOG] " + msg; return formatted; } ``` And I must also update `Logger::log` to use the returned `std::string` directly. ```cpp 00014| const char* formatted = formatMessage(msg); 00015| std::cout << formatted << std::endl; ``` **Updated `Logger::log`:** ```cpp std::string formatted = formatMessage(msg); std::cout << formatted << std::endl; ``` Or even simpler: ```cpp std::cout << formatMessage(msg) << std::endl; ``` I will perform the edits: **Edit 1: Update `formatMessage` return type and body**  INFO 2026-02-11T16:34:35 +56ms 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 2026-02-11T16:34:35 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:35 +3ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:35 +68ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:35 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:35 +0ms service=session.prompt step=13 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:35 +90ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:35 +4ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:35 +1ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:35 +12ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:35 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:35 +2ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:35 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:35 +3ms service=tool.registry status=started bash INFO 2026-02-11T16:34:35 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:35 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:35 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:35 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:35 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:35 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:35 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:35 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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 2026-02-11T16:34:35 +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 2026-02-11T16:34:35 +0ms service=tool.registry status=completed duration=2 task INFO 2026-02-11T16:34:35 +1ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-02-11T16:34:35 +64ms service=session.processor process INFO 2026-02-11T16:34:35 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:35 +19ms service=bus type=session.status publishing INFO 2026-02-11T16:34:37 +1970ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:37 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:37 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:37 +39ms 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 2026-02-11T16:34:37 +2ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:37 +0ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:37 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-11T16:34:37 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:37 +1ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:37 +2ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:37 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:37 +1ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/dangling_cstr.cpp read INFO 2026-02-11T16:34:37 +1ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-11T16:34:37 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:37 +8ms 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 @@ -6,9 +6,9 @@ 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 formatted; // Returns by value (safe) } void log(const std::string& msg) { const char* formatted = formatMessage(msg);  INFO 2026-02-11T16:34:37 +4ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:37 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:37 +36ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:37 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:37 +0ms service=session.prompt step=14 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:37 +125ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:37 +6ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:37 +1ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:37 +38ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:37 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:37 +1ms service=tool.registry status=started 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:37 +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 2026-02-11T16:34:37 +0ms service=tool.registry status=completed duration=4 task INFO 2026-02-11T16:34:37 +4ms service=session.prompt status=completed duration=11 resolveTools INFO 2026-02-11T16:34:38 +91ms service=session.processor process INFO 2026-02-11T16:34:38 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:38 +121ms service=bus type=session.status publishing INFO 2026-02-11T16:34:38 +727ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:38 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:39 +78ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:39 +240ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:39 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:39 +3ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp 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evaluate INFO 2026-02-11T16:34:39 +0ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:39 +0ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:39 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-11T16:34:39 +1ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:39 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:39 +1ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/dangling_cstr.cpp read INFO 2026-02-11T16:34:39 +0ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-11T16:34:39 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:39 +7ms 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 @@ -10,10 +10,9 @@ return formatted; // Returns by value (safe) } void log(const std::string& msg) { - const char* formatted = formatMessage(msg); - std::cout << formatted << std::endl; + std::cout << formatMessage(msg) << std::endl; } }; int main() {  INFO 2026-02-11T16:34:39 +11ms service=bus type=message.part.updated publishing **Edit 2: Update `Logger::log` usage**  INFO 2026-02-11T16:34:39 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:39 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:39 +35ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:39 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:39 +0ms service=session.prompt step=15 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:39 +223ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:39 +2ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:39 +1ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:39 +31ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:39 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:39 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:39 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:39 +4ms service=tool.registry status=started grep INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:39 +1ms service=tool.registry status=started write INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=started skill INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=6 invalid INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=6 question INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=5 read INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=5 glob INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-02-11T16:34:39 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-11T16:34:39 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:39 +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 2026-02-11T16:34:39 +1ms service=tool.registry status=completed duration=1 task INFO 2026-02-11T16:34:39 +15ms service=session.prompt status=completed duration=22 resolveTools INFO 2026-02-11T16:34:39 +53ms service=session.processor process INFO 2026-02-11T16:34:39 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:39 +30ms service=bus type=session.status publishing INFO 2026-02-11T16:34:40 +595ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +153ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +226ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +141ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +17ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +163ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +15ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:40 +6ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +180ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +31ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +90ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +173ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +9ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +398ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:41 +15ms service=permission permission=edit pattern=app/input/init_order.cpp 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evaluate INFO 2026-02-11T16:34:41 +3ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:41 +5ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:41 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-02-11T16:34:41 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:41 +1ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:41 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:41 +2ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:41 +2ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:41 +5ms service=bus type=message.part.updated publishing --- ### 6. `init_order.cpp` - Coordinate system with units **Bug:** C++ member initialization order is determined by the *declaration order* in the class, not the order in the initializer list. In `Point`, the declaration order is `x_`, `y_`, `scale_`. However, in the initializer list, `x_` and `y_` are initialized using `scale_`, which has not yet been initialized (line 8). This results in `x_` and `y_` being calculated using an indeterminate value for `scale_`. Declaration order: ```cpp 00021| double x_; // Initialized first (declaration order) 00022| double y_; // Initialized second 00023| double scale_; // Initialized third, but used in x_ and y_ init! ``` **Fix:** Reorder the member declarations in the class to ensure `scale_` is declared before `x_` and `y_`. **New declaration order:** `scale_`, `x_`, `y_`. ```cpp 00021| private: 00022| double x_; // Initialized first (declaration order) 00023| double y_; // Initialized second 00024| double scale_; // Initialized third, but used in x_ and y_ init! 00025| }; ``` I will replace the whole block of private members. **Edit 1: Reorder private members**  INFO 2026-02-11T16:34:41 +3ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/init_order.cpp read INFO 2026-02-11T16:34:41 +1ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-02-11T16:34:41 +1ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:42 +80ms 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 @@ -17,11 +17,11 @@ std::cout << "Point(" << x_ << ", " << y_ << ") scale=" << scale_ << std::endl; } private: - double x_; // Initialized first (declaration order) - double y_; // Initialized second - double scale_; // Initialized third, but used in x_ and y_ init! + double scale_; // Fix: Initialized first (declaration order) + double x_; // Initialized second + double y_; // Initialized third }; int main() { Point p(3.0, 4.0, 2.0); // Should be (6.0, 8.0) with scale 2.0  INFO 2026-02-11T16:34:42 +12ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:42 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:42 +68ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:42 +7ms service=bus type=session.status publishing INFO 2026-02-11T16:34:42 +1ms service=session.prompt step=16 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:42 +670ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:42 +6ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:42 +5ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:42 +99ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:42 +1ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:42 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:42 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:42 +4ms service=tool.registry status=started skill INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 invalid INFO 2026-02-11T16:34:42 +1ms service=tool.registry status=completed duration=6 question INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 read INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 glob INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 grep INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 edit INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 write INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 webfetch INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=5 todowrite INFO 2026-02-11T16:34:42 +0ms service=tool.registry status=completed duration=6 bash INFO 2026-02-11T16:34:42 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-02-11T16:34:42 +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 2026-02-11T16:34:42 +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 2026-02-11T16:34:42 +1ms service=tool.registry status=completed duration=8 task INFO 2026-02-11T16:34:42 +7ms service=session.prompt status=completed duration=16 resolveTools INFO 2026-02-11T16:34:42 +53ms service=session.processor process INFO 2026-02-11T16:34:42 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:42 +21ms service=bus type=session.status publishing INFO 2026-02-11T16:34:43 +665ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:43 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:43 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:43 +78ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +373ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +63ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +58ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +7ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +70ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +304ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +4ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +9ms service=permission permission=edit pattern=app/input/off_by_one.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:44 +2ms service=permission permission=edit pattern=app/input/off_by_one.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:44 +0ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:44 +0ms service=format file=/app/input/off_by_one.cpp formatting INFO 2026-02-11T16:34:44 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:44 +1ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:44 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:44 +1ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/off_by_one.cpp read INFO 2026-02-11T16:34:44 +1ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2026-02-11T16:34:44 +43ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +9ms service=bus type=message.part.updated publishing --- ### 7. `off_by_one.cpp` - Matrix border detection **Bug:** In `Matrix::printTopRow()`, the loop iterates from `i = 0` to `i <= 5` (line 17) for a 5x5 matrix. The valid indices for the columns (j) are 0, 1, 2, 3, 4. The loop goes up to 5, resulting in an out-of-bounds access (`data_[0][5]`) which is undefined behavior and will be caught by ASan/UBSan. ```cpp 00017| for (int i = 0; i <= 5; i++) { // Off-by-one! ``` **Fix:** Change the loop condition from `i <= 5` to `i < 5`. **Edit 1: Fix off-by-one loop condition**  INFO 2026-02-11T16:34:44 +5ms 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++) { // Fix: changed to i < 5 std::cout << data_[0][i] << " "; } std::cout << std::endl; }  INFO 2026-02-11T16:34:44 +9ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:44 +7ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:44 +6ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:44 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:44 +0ms service=session.prompt step=17 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:44 +165ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:44 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:44 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:44 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:44 +3ms service=tool.registry status=started grep INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=started skill INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=4 question INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=3 read INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=3 glob INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-11T16:34:44 +1ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=5 bash INFO 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-11T16:34:44 +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 2026-02-11T16:34:44 +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 2026-02-11T16:34:44 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-11T16:34:44 +1ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-02-11T16:34:44 +11ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:44 +4ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:44 +1ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:44 +3ms service=session.processor process INFO 2026-02-11T16:34:44 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:44 +23ms service=bus type=session.status publishing INFO 2026-02-11T16:34:45 +684ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:45 +10ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:45 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:45 +155ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +323ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +60ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +19ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +137ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +9ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +129ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +469ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +4ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:46 +56ms service=permission permission=edit pattern=app/input/int_overflow.cpp 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evaluate INFO 2026-02-11T16:34:46 +0ms service=permission permission=edit pattern=app/input/int_overflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:46 +5ms service=bus type=file.edited publishing INFO 2026-02-11T16:34:46 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2026-02-11T16:34:46 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=air ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-11T16:34:46 +1ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-11T16:34:46 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-11T16:34:46 +1ms service=bus type=message.part.updated publishing --- ### 8. `int_overflow.cpp` - Bulk price calculator **Bug:** In `PriceCalculator::calculateTotal`, the function returns an `int` and performs a multiplication `pricePerUnit * quantity` where both operands are `int`s (line 8). The large inputs in `main` (100000 * 50000 = 5,000,000,000, or 5 billion) exceed the maximum value of a standard 32-bit `int` (approx 2.1 billion), leading to signed integer overflow, which is undefined behavior and will be caught by UBSan. ```cpp 00007| int calculateTotal(int pricePerUnit, int quantity) { 00008| return pricePerUnit * quantity; // Can overflow! 00009| } ``` **Fix:** Use a wider integer type (`long long` in C++ for maximum safety) for the calculation and the return type. **Edit 1: Change return type and calculation type to `long long`**  INFO 2026-02-11T16:34:46 +4ms service=file.time sessionID=ses_3b272af22ffec6bGh8GfW1iaqH file=/app/input/int_overflow.cpp read INFO 2026-02-11T16:34:46 +3ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2026-02-11T16:34:46 +0ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:47 +31ms 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 @@ -3,10 +3,10 @@ // Bulk price calculator class PriceCalculator { public: // BUG: No overflow check - will overflow with large inputs - int calculateTotal(int pricePerUnit, int quantity) { - return pricePerUnit * quantity; // Can overflow! + long long calculateTotal(int pricePerUnit, int quantity) { + return (long long)pricePerUnit * quantity; // Fix: Cast to long long to prevent overflow } void printOrder(int price, int qty) { int total = calculateTotal(price, qty);  INFO 2026-02-11T16:34:47 +3ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:47 +5ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:47 +76ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:47 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:47 +0ms service=session.prompt step=18 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:47 +64ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:47 +5ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:47 +2ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:47 +446ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:47 +0ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started question INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:47 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:47 +1ms service=tool.registry status=started read INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started glob INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started grep INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started edit INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started write INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started task INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started webfetch INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started todowrite INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=started skill INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-02-11T16:34:47 +0ms service=tool.registry status=completed duration=0 skill INFO 2026-02-11T16:34:47 +0ms service=permission permission=task pattern=general 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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 2026-02-11T16:34:47 +0ms service=tool.registry 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evaluate INFO 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern=echo "--- Compiling and running $file ---" action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:52 +3ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined "$file" -o "${file%.*}" 2>&1 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evaluate INFO 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined "$file" -o "${file%.*}" 2>&1 action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern=echo "Compilation FAILED for $file" 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 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern=echo "Compilation FAILED for $file" action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern="./${file%.*}" 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 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern="./${file%.*}" action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:52 +0ms service=permission permission=bash pattern=echo "Execution FAILED for $file (Sanitizer or runtime error)" 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 2026-02-11T16:34:52 +1ms service=permission permission=bash pattern=echo "Execution FAILED for $file (Sanitizer or runtime error)" action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-11T16:34:52 +15ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:52 +15ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:52 +15ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:52 +8ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:52 +140ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:52 +1ms service=bus type=message.part.updated publishing --- I have addressed the bugs in all eight files based on C++ best practices and common pitfalls. Since I could not run the verification steps due to missing compilers, I will now attempt a final compilation check for all files, running them one by one if successful. I will try to use the most generic C++ command available to compile each file. I will use `g++` again since it is the most common and the system might have it available at a different path. Since the goal is to fix the bugs and produce correct output, and I cannot execute, I will put all the remaining files into a final test sequence using `g++` in case it becomes available. **Files to verify:** 1. `virtual_destructor.cpp` (Fixed: virtual destructor) 2. `reference_to_temporary.cpp` (Fixed: return std::string by value) 3. `iterator_invalidation.cpp` (Fixed: index-based loop) 4. `unsigned_underflow.cpp` (Fixed: modulo arithmetic for ring buffer index difference) 5. `dangling_cstr.cpp` (Fixed: return std::string instead of const char*) 6. `init_order.cpp` (Fixed: reorder member declarations) 7. `off_by_one.cpp` (Fixed: loop condition i < 5) 8. `int_overflow.cpp` (Fixed: use long long for calculation and return) I will try to compile and run all files sequentially with `g++` and the required flags. I will use `&&` to chain the compilation and execution. If the first command fails again, I will stop the verification attempt. **Expected outputs for verification:** 1. `virtual_destructor.cpp`: ``` ImageProcessor Processing images Done ``` (And no memory leak/sanitizer report) 2. `reference_to_temporary.cpp`: ``` Application: MyApplication Version: 2 Done ``` 3. `iterator_invalidation.cpp`: ``` Processing events... Event: user_login Event: log_analytics Event: page_view Total events: 3 Done ``` (Wait, the new event "log_analytics" is added *during* the loop. If the size is updated, it should be processed too. Initial size: 2. Loop runs for i=0 ("user_login"), adds "log_analytics". Size is now 3. Loop runs for i=1 ("page_view"). Loop runs for i=2 ("log_analytics"). Total events: 3.) If `events_.size()` is dynamically updated: ``` Processing events... Event: user_login Event: page_view Event: log_analytics Total events: 3 Done ``` Wait, the `push_back` happens at i=0. Then i=1 is "page_view", then i=2 is "log_analytics". The output should be: ``` Processing events... Event: user_login Event: page_view Event: log_analytics Total events: 3 Done ``` If the event at index 0 is `user_login`, it adds `log_analytics`. Then index 1 is `page_view`. Then index 2 is `log_analytics`. The final count is 3. This seems correct. 4. `unsigned_underflow.cpp`: ``` Available: 3 Empty: no Done ``` 5. `dangling_cstr.cpp`: ``` [LOG] System started [LOG] Loading config [LOG] Ready Done ``` 6. `init_order.cpp`: ``` Point(6, 8) scale=2 Done ``` 7. `off_by_one.cpp`: ``` Top row: 0 1 2 3 4 Done ``` 8. `int_overflow.cpp`: ``` Price: $10 x 5 = $50 Price: $100000 x 50000 = $5000000000 Done ``` I will try the compilation once more.  INFO 2026-02-11T16:34:52 +17ms service=bus type=message.part.updated publishing $ for file in virtual_destructor.cpp reference_to_temporary.cpp iterator_invalidation.cpp unsigned_underflow.cpp dangling_cstr.cpp init_order.cpp off_by_one.cpp int_overflow.cpp; do echo "--- Compiling and running $file ---" g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined "$file" -o "${file%.*}" 2>&1 if [ $? -ne 0 ]; then echo "Compilation FAILED for $file" else "./${file%.*}" if [ $? -ne 0 ]; then echo "Execution FAILED for $file (Sanitizer or runtime error)" fi fi done --- Compiling and running virtual_destructor.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for virtual_destructor.cpp --- Compiling and running reference_to_temporary.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for reference_to_temporary.cpp --- Compiling and running iterator_invalidation.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for iterator_invalidation.cpp --- Compiling and running unsigned_underflow.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for unsigned_underflow.cpp --- Compiling and running dangling_cstr.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for dangling_cstr.cpp --- Compiling and running init_order.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for init_order.cpp --- Compiling and running off_by_one.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for off_by_one.cpp --- Compiling and running int_overflow.cpp --- /usr/bin/bash: line 3: g++: command not found Compilation FAILED for int_overflow.cpp  INFO 2026-02-11T16:34:52 +9ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:52 +4ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:52 +24ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:52 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:52 +0ms service=session.prompt step=19 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:53 +527ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:53 +1ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:53 +0ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:53 +50ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:53 +1ms service=session.prompt status=started resolveTools INFO 2026-02-11T16:34:53 +2ms service=tool.registry status=started invalid INFO 2026-02-11T16:34:53 +1ms service=tool.registry status=started question INFO 2026-02-11T16:34:53 +0ms service=tool.registry status=started bash INFO 2026-02-11T16:34:53 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-11T16:34:53 +2ms service=tool.registry status=started read INFO 2026-02-11T16:34:53 +3ms service=tool.registry status=started glob INFO 2026-02-11T16:34:53 +0ms service=tool.registry 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:53 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"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 2026-02-11T16:34:53 +1ms service=tool.registry status=completed duration=1 task INFO 2026-02-11T16:34:53 +5ms service=session.prompt status=completed duration=15 resolveTools INFO 2026-02-11T16:34:53 +97ms service=session.processor process INFO 2026-02-11T16:34:53 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH small=false agent=build mode=primary stream INFO 2026-02-11T16:34:53 +31ms service=bus type=session.status publishing INFO 2026-02-11T16:34:54 +718ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:54 +2ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:54 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:54 +203ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:54 +188ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:54 +256ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +96ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +177ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +198ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +176ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +335ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +9ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:55 +49ms service=bus type=message.part.updated publishing Since compilation is not possible in this environment, I cannot verify the fixes through execution. However, I have identified and implemented the fix for the single subtle bug in each file according to C++ standards and the task requirements (fixing memory safety, undefined behavior, and logic errors). The fixes applied are: 1. **`virtual_destructor.cpp`**: Added `virtual` to the base class destructor to prevent memory leak on derived class deletion. 2. **`reference_to_temporary.cpp`**: Changed `Config::getAppName` to return `std::string` by value to prevent a dangling reference. 3. **`iterator_invalidation.cpp`**: Changed the loop in `EventQueue::processEvents` from iterator-based to index-based (`size_t i`) to safely allow `std::vector::push_back` during iteration. 4. **`unsigned_underflow.cpp`**: Fixed the `RingBuffer::available` calculation using modulo arithmetic `(tail_ - head_ + capacity_) % capacity_` to correctly handle index wrap-around and prevent unsigned underflow. 5. **`dangling_cstr.cpp`**: Changed `Logger::formatMessage` to return a `std::string` by value instead of a `const char*` to a temporary, and updated `Logger::log` to use the returned string, eliminating the dangling pointer bug. 6. **`init_order.cpp`**: Reordered the private member declarations (`scale_` before `x_` and `y_`) in `Point` to respect C++ member initialization order and ensure `scale_` is initialized before being used in other initializers. 7. **`off_by_one.cpp`**: Corrected the loop condition in `Matrix::printTopRow` from `i <= 5` to `i < 5` to prevent an out-of-bounds array access. 8. **`int_overflow.cpp`**: Changed `PriceCalculator::calculateTotal` to use `long long` for the return type and the multiplication to prevent signed integer overflow. The task is complete.  INFO 2026-02-11T16:34:56 +5ms service=bus type=message.part.updated publishing INFO 2026-02-11T16:34:56 +1ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:56 +19ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:56 +1ms service=bus type=session.status publishing INFO 2026-02-11T16:34:56 +0ms service=session.prompt step=20 sessionID=ses_3b272af22ffec6bGh8GfW1iaqH loop INFO 2026-02-11T16:34:56 +124ms service=session.prompt sessionID=ses_3b272af22ffec6bGh8GfW1iaqH exiting loop INFO 2026-02-11T16:34:56 +1ms service=session.compaction pruning INFO 2026-02-11T16:34:56 +2ms service=bus type=message.updated publishing INFO 2026-02-11T16:34:56 +4ms service=bus type=session.updated publishing INFO 2026-02-11T16:34:56 +2ms service=bus type=session.diff publishing INFO 2026-02-11T16:34:56 +13ms service=session.prompt sessionID=ses_3b272af22ffec6bGh8GfW1iaqH cancel INFO 2026-02-11T16:34:56 +0ms service=bus type=session.status publishing INFO 2026-02-11T16:34:56 +0ms service=bus type=session.idle publishing INFO 2026-02-11T16:34:56 +2ms service=default directory=/app/input disposing instance INFO 2026-02-11T16:34:56 +2ms service=state key=/app/input waiting for state disposal to complete INFO 2026-02-11T16:34:56 +4ms 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.