/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_20251223_150019/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-lite-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: 3c6f661e 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 145 models to OpenCode configuration Added openrouter standard provider with 351 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-lite-preview-09-2025 Updated OpenCode configuration at /home/cubbi/.config/opencode/config.json with 2 providers No MCP servers to integrate --- Executing initial command --- Executing user command: if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Executing as cubbi: sh -c if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Installing Docker... Docker installed C++ compilation will use gcc:13 Docker image to avoid host path conflicts --- TASK BEGIN --- # C++ Bug Hunt: Fix Subtle Errors You'll find several C++ files in the current directory. Each file contains realistic code that does something useful, but has ONE subtle bug. ## Your Task Fix the bug in each file so that: 1. The code compiles without warnings (`-Wall -Wextra -Werror`) 2. The code passes sanitizer checks (ASan/UBSan) 3. The code produces the correct expected output ## Files - `virtual_destructor.cpp` - Plugin system with memory management - `reference_to_temporary.cpp` - Configuration system - `iterator_invalidation.cpp` - Event queue processor - `unsigned_underflow.cpp` - Ring buffer implementation - `dangling_cstr.cpp` - Log formatting system - `init_order.cpp` - Coordinate system with units - `off_by_one.cpp` - Matrix border detection - `int_overflow.cpp` - Bulk price calculator Each file is independent. Fix bugs **IN PLACE** (modify the files in the same directory). PS: You are currently working in an automated system and cannot ask any question or have back and forth with an user. --- TASK END --- INFO 2025-12-23T17:44:49 +578ms service=default version=1.0.155 args=["run","--print-logs"] opencode INFO 2025-12-23T17:44:49 +10ms service=default directory=/app/input creating instance INFO 2025-12-23T17:44:49 +0ms service=project directory=/app/input fromDirectory INFO 2025-12-23T17:44:49 +16ms service=storage index=0 running migration ERROR 2025-12-23T17:44:49 +3ms service=storage index=0 failed to run migration INFO 2025-12-23T17:44:49 +1ms service=storage index=1 running migration INFO 2025-12-23T17:44:49 +3ms service=default directory=/app/input bootstrapping INFO 2025-12-23T17:44:49 +5ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-12-23T17:44:49 +31ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-12-23T17:44:49 +5ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-12-23T17:44:49 +5ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.0.155","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2025-12-23T17:44:50 +450ms service=bun code=0 stdout=bun add v1.3.4 (5eb2145b) installed @opencode-ai/plugin@1.0.155 3 packages installed [427.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-12-23T17:44:50 +9ms service=plugin path=opencode-copilot-auth@0.0.9 loading plugin INFO 2025-12-23T17:44:50 +2ms service=bun pkg=opencode-copilot-auth version=0.0.9 installing package using Bun's default registry resolution INFO 2025-12-23T17:44:50 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-copilot-auth@0.0.9"] cwd=/home/cubbi/.cache/opencode running INFO 2025-12-23T17:44:50 +96ms service=bun code=0 stdout=bun add v1.3.4 (5eb2145b) installed opencode-copilot-auth@0.0.9 1 package installed [87.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-12-23T17:44:50 +3ms service=plugin path=opencode-anthropic-auth@0.0.5 loading plugin INFO 2025-12-23T17:44:50 +1ms service=bun pkg=opencode-anthropic-auth version=0.0.5 installing package using Bun's default registry resolution INFO 2025-12-23T17:44:50 +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@0.0.5"] cwd=/home/cubbi/.cache/opencode running INFO 2025-12-23T17:44:51 +1063ms service=bun code=0 stdout=bun add v1.3.4 (5eb2145b) + opencode-copilot-auth@0.0.9 installed opencode-anthropic-auth@0.0.5 14 packages installed [1047.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-12-23T17:44:51 +69ms service=bus type=* subscribing INFO 2025-12-23T17:44:51 +1ms service=bus type=session.updated subscribing INFO 2025-12-23T17:44:51 +0ms service=bus type=message.updated subscribing INFO 2025-12-23T17:44:51 +0ms service=bus type=message.part.updated subscribing INFO 2025-12-23T17:44:51 +3ms service=bus type=session.updated subscribing INFO 2025-12-23T17:44:51 +0ms service=bus type=message.updated subscribing INFO 2025-12-23T17:44:51 +0ms service=bus type=message.part.updated subscribing INFO 2025-12-23T17:44:51 +0ms service=bus type=session.diff subscribing INFO 2025-12-23T17:44:51 +1ms service=format init INFO 2025-12-23T17:44:51 +0ms service=bus type=file.edited subscribing INFO 2025-12-23T17:44:51 +0ms service=lsp serverIds=deno, typescript, vue, eslint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, yaml-ls, lua-ls, php intelephense, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam enabled LSP servers INFO 2025-12-23T17:44:51 +5ms service=bus type=command.executed subscribing INFO 2025-12-23T17:44:51 +92ms service=server method=POST path=/session request INFO 2025-12-23T17:44:51 +1ms service=server status=started method=POST path=/session request INFO 2025-12-23T17:44:51 +7ms service=session id=ses_4b3afac28ffe5pHdZt8DX4WKry version=1.0.155 projectID=global directory=/app/input title=New session - 2025-12-23T17:44:51.415Z time={"created":1766511891415,"updated":1766511891415} created INFO 2025-12-23T17:44:51 +5ms service=bus type=session.created publishing INFO 2025-12-23T17:44:51 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:51 +2ms service=server status=completed duration=15 method=POST path=/session request INFO 2025-12-23T17:44:51 +2ms service=server method=GET path=/config request INFO 2025-12-23T17:44:51 +0ms service=server status=started method=GET path=/config request INFO 2025-12-23T17:44:51 +1ms service=server status=completed duration=1 method=GET path=/config request INFO 2025-12-23T17:44:51 +5ms service=server method=GET path=/event request INFO 2025-12-23T17:44:51 +0ms service=server status=started method=GET path=/event request INFO 2025-12-23T17:44:51 +0ms service=server event connected INFO 2025-12-23T17:44:51 +3ms service=bus type=* subscribing INFO 2025-12-23T17:44:51 +2ms service=server status=completed duration=5 method=GET path=/event request INFO 2025-12-23T17:44:51 +13ms service=server method=POST path=/session/ses_4b3afac28ffe5pHdZt8DX4WKry/message request INFO 2025-12-23T17:44:51 +0ms service=server status=started method=POST path=/session/ses_4b3afac28ffe5pHdZt8DX4WKry/message request INFO 2025-12-23T17:44:51 +9ms service=server status=completed duration=9 method=POST path=/session/ses_4b3afac28ffe5pHdZt8DX4WKry/message request INFO 2025-12-23T17:44:51 +13ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:51 +6ms service=provider status=started state INFO 2025-12-23T17:44:51 +5ms service=models.dev file={} refreshing INFO 2025-12-23T17:44:51 +34ms service=provider init INFO 2025-12-23T17:44:51 +12ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:51 +4ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:51 +3ms service=bus type=session.status publishing INFO 2025-12-23T17:44:51 +0ms service=session.prompt step=0 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:51 +21ms service=provider providerID=openrouter found INFO 2025-12-23T17:44:51 +0ms service=provider providerID=opencode found INFO 2025-12-23T17:44:51 +1ms service=provider providerID=litellm found INFO 2025-12-23T17:44:51 +0ms service=provider status=completed duration=80 state INFO 2025-12-23T17:44:51 +11ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=true agent=title stream INFO 2025-12-23T17:44:51 +3ms service=provider status=started providerID=openrouter getSDK INFO 2025-12-23T17:44:51 +1ms service=provider providerID=openrouter pkg=@ai-sdk/openai-compatible using bundled provider INFO 2025-12-23T17:44:51 +1ms service=provider status=completed duration=2 providerID=openrouter getSDK INFO 2025-12-23T17:44:51 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:51 +2ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:51 +3ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=true agent=title params={"options":{}} params INFO 2025-12-23T17:44:51 +23ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:51 +1ms service=tool.registry status=started bash INFO 2025-12-23T17:44:51 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:51 +1ms service=tool.registry status=started read INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started task INFO 2025-12-23T17:44:51 +1ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=3 invalid INFO 2025-12-23T17:44:51 +1ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=2 glob INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=2 list INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:44:51 +0ms service=tool.registry status=completed duration=3 bash INFO 2025-12-23T17:44:51 +1ms service=tool.registry status=completed duration=3 task INFO 2025-12-23T17:44:51 +8ms service=session.prompt status=completed duration=39 resolveTools INFO 2025-12-23T17:44:51 +12ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:51 +0ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=true agent=title stream INFO 2025-12-23T17:44:51 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=true agent=title params={"options":{}} params INFO 2025-12-23T17:44:51 +5ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:51 +6ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:51 +6ms service=session.processor process INFO 2025-12-23T17:44:51 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:51 +0ms service=provider status=started providerID=openrouter getSDK INFO 2025-12-23T17:44:51 +1ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2025-12-23T17:44:51 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:51 +3ms service=bus type=session.status publishing INFO 2025-12-23T17:44:52 +505ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +43ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +62ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +119ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:44:52 +47ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:52 +1ms service=default e=NotFoundError rejection INFO 2025-12-23T17:44:52 +51ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +68ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +30ms service=bus type=message.part.updated publishing This is a multi-part task requiring me to identify and fix one subtle bug in each of the eight provided C++ files. Since I cannot interact to ask questions, I must proceed by first listing the files, then reading each one to diagnose the issue, and finally applying the fix in place. I will use `todorewrite` to track the independent bug fixes. First, I will list the files in the current directory (`/app/input`). INFO 2025-12-23T17:44:52 +18ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +10ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:52 +1ms service=bus type=message.updated publishing |  Glob app/input INFO 2025-12-23T17:44:52 +24ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:52 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:52 +0ms service=session.prompt step=1 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:52 +18ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:52 +2ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=true agent=title stream INFO 2025-12-23T17:44:52 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=true agent=title params={"options":{}} params INFO 2025-12-23T17:44:52 +9ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:52 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:52 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:52 +25ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:52 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:52 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:44:52 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:52 +1ms service=tool.registry status=started read INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:52 +1ms service=tool.registry status=started task INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:52 +1ms service=tool.registry status=completed duration=3 invalid INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 read INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 glob INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 list INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-23T17:44:52 +1ms service=tool.registry status=completed duration=2 webfetch INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=2 todoread INFO 2025-12-23T17:44:52 +0ms service=tool.registry status=completed duration=4 bash INFO 2025-12-23T17:44:52 +1ms service=tool.registry status=completed duration=3 task INFO 2025-12-23T17:44:52 +3ms service=session.prompt status=completed duration=9 resolveTools INFO 2025-12-23T17:44:52 +12ms service=session.processor process INFO 2025-12-23T17:44:52 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:52 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:52 +13ms service=bus type=session.status publishing INFO 2025-12-23T17:44:52 +3ms service=session.summary title=Finding and fixing 8 C++ bugs title INFO 2025-12-23T17:44:52 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:53 +425ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:53 +6ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:53 +4ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:53 +82ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:53 +91ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:53 +59ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:44:53 +87ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:53 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:44:53 +230ms service=session.summary title=Fixing C++ bugs in 8 files title INFO 2025-12-23T17:44:53 +0ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +509ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +1ms service=bus type=todo.updated publishing INFO 2025-12-23T17:44:54 +2ms service=bus type=message.part.updated publishing |  Todo 8 todos INFO 2025-12-23T17:44:54 +10ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +1ms service=bus type=message.updated publishing Okay, I have listed the eight C++ files. I will now create a todo list to systematically address each bug fix, ensuring I adhere to the compilation and sanitizer requirements. The files are: 1. `virtual_destructor.cpp` 2. `off_by_one.cpp` 3. `unsigned_underflow.cpp` 4. `reference_to_temporary.cpp` 5. `int_overflow.cpp` 6. `iterator_invalidation.cpp` 7. `init_order.cpp` 8. `dangling_cstr.cpp` I will start by creating the todo list with all tasks marked as 'pending'. INFO 2025-12-23T17:44:54 +9ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:54 +1ms service=session.prompt step=2 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:54 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +0ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:54 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:54 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:44:54 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started read INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started task INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=0 invalid INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:44:54 +4ms service=session.prompt status=completed duration=5 resolveTools INFO 2025-12-23T17:44:54 +8ms service=session.processor process INFO 2025-12-23T17:44:54 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:54 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:54 +5ms service=bus type=session.status publishing INFO 2025-12-23T17:44:54 +443ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +1ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:44:54 +1ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:54 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:44:54 +34ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +44ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +109ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +3ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2025-12-23T17:44:54 +1ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/virtual_destructor.cpp read INFO 2025-12-23T17:44:54 +3ms service=bus type=message.part.updated publishing |  Read app/input/virtual_destructor.cpp INFO 2025-12-23T17:44:54 +2ms service=lsp.server downloading clangd from GitHub releases INFO 2025-12-23T17:44:54 +8ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:54 +1ms service=bus type=message.updated publishing I will now start with the first file: `virtual_destructor.cpp`. I need to read it to identify the required virtual destructor issue. INFO 2025-12-23T17:44:54 +10ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:54 +0ms service=session.prompt step=3 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:54 +7ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:54 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:54 +9ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:54 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:44:54 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started read INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=started glob INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=started write INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started task INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=completed duration=4 invalid INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=3 read INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 glob INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 list INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=completed duration=3 edit INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=2 todoread INFO 2025-12-23T17:44:54 +1ms service=tool.registry status=completed duration=6 bash INFO 2025-12-23T17:44:54 +0ms service=tool.registry status=completed duration=3 task INFO 2025-12-23T17:44:54 +2ms service=session.prompt status=completed duration=9 resolveTools INFO 2025-12-23T17:44:54 +6ms service=session.processor process INFO 2025-12-23T17:44:54 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:54 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:54 +2ms service=bus type=session.status publishing INFO 2025-12-23T17:44:55 +378ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +78ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +37ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +158ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:44:55 +102ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:55 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:44:55 +163ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +10ms service=bus type=file.edited publishing INFO 2025-12-23T17:44:55 +2ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2025-12-23T17:44:55 +1ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:44:55 +1ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:44:55 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:55 +1ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:44:55 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/virtual_destructor.cpp read INFO 2025-12-23T17:44:55 +0ms service=lsp file=/app/input/virtual_destructor.cpp touching file The bug in `virtual_destructor.cpp` is confirmed on line 00012: the base class `Plugin` destructor is not declared as `virtual`. When `delete p;` is called on a `Plugin*` pointing to an `ImagePlugin`, only the `Plugin::~Plugin()` destructor is called, leading to resource leaks because `ImagePlugin::~ImagePlugin()` is skipped. Fix: Add `virtual` to the destructor in `Plugin`. ERROR 2025-12-23T17:44:56 +187ms service=lsp.server Failed to extract clangd binary INFO 2025-12-23T17:44:56 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:56 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:56 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:56 +10ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:56 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:56 +0ms service=session.prompt step=4 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop |  Edit app/input/virtual_destructor.cpp INFO 2025-12-23T17:44:56 +21ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:56 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:56 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:56 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:56 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:44:56 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started read INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:44:56 +1ms service=tool.registry status=started grep INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started task INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:44:56 +0ms service=tool.registry status=completed duration=0 task INFO 2025-12-23T17:44:56 +2ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:44:56 +2ms service=session.processor process INFO 2025-12-23T17:44:56 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:56 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:56 +3ms service=bus type=session.status publishing INFO 2025-12-23T17:44:56 +466ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:56 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:56 +36ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:44:56 +248ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:56 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:44:57 +421ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +0ms service=bus type=todo.updated publishing INFO 2025-12-23T17:44:57 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +2ms service=bus type=message.part.updated publishing |  Todo 7 todos INFO 2025-12-23T17:44:57 +12ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +4ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +1ms service=bus type=message.updated publishing Fix applied for `virtual_destructor.cpp`. Updating TODO list. INFO 2025-12-23T17:44:57 +12ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:57 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:57 +0ms service=session.prompt step=5 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:57 +20ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:57 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:57 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:57 +8ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:57 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:57 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:44:57 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started read INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started task INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 invalid INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:44:57 +0ms service=tool.registry status=completed duration=0 bash INFO 2025-12-23T17:44:57 +1ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:44:57 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:44:57 +2ms service=session.processor process INFO 2025-12-23T17:44:57 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:57 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:57 +5ms service=bus type=session.status publishing INFO 2025-12-23T17:44:57 +393ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +27ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +39ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +130ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:57 +4ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2025-12-23T17:44:57 +1ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/off_by_one.cpp read INFO 2025-12-23T17:44:57 +3ms service=bus type=message.part.updated publishing |  Read app/input/off_by_one.cpp INFO 2025-12-23T17:44:58 +22ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:58 +6ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:58 +1ms service=bus type=message.updated publishing Next file: `off_by_one.cpp`. I expect a matrix border detection issue, likely an index error. INFO 2025-12-23T17:44:58 +18ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:58 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:58 +0ms service=session.prompt step=6 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:58 +31ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:58 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:58 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:58 +8ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:58 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:44:58 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:58 +1ms service=tool.registry status=started read INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:58 +1ms service=tool.registry status=started list INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started task INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:44:58 +1ms service=tool.registry status=completed duration=2 glob INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=3 bash INFO 2025-12-23T17:44:58 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:44:58 +1ms service=session.prompt status=completed duration=4 resolveTools INFO 2025-12-23T17:44:58 +3ms service=session.processor process INFO 2025-12-23T17:44:58 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:58 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:58 +5ms service=bus type=session.status publishing ERROR 2025-12-23T17:44:58 +231ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:58 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:44:58 +395ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:58 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:58 +7ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:58 +116ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:58 +32ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +195ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +5ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:44:59 +1ms service=format file=/app/input/off_by_one.cpp formatting INFO 2025-12-23T17:44:59 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:44:59 +2ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:44:59 +1ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:44:59 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:44:59 +8ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/off_by_one.cpp read INFO 2025-12-23T17:44:59 +0ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2025-12-23T17:44:59 +3ms service=bus type=message.part.updated publishing The bug in `off_by_one.cpp` is on line 00017 inside `printTopRow()`: the loop condition `i <= 5` causes an out-of-bounds access to `data_[0][5]`, as the dimension is 5 (indices 0 through 4). Fix: Change `i <= 5` to `i < 5`. INFO 2025-12-23T17:44:59 +18ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +2ms service=bus type=message.updated publishing |  Edit app/input/off_by_one.cpp INFO 2025-12-23T17:44:59 +17ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:59 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:44:59 +0ms service=session.prompt step=7 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:44:59 +23ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:59 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:44:59 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:44:59 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:44:59 +3ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:44:59 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:44:59 +1ms service=tool.registry status=started bash INFO 2025-12-23T17:44:59 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started read INFO 2025-12-23T17:44:59 +2ms service=tool.registry status=started glob INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started list INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started write INFO 2025-12-23T17:44:59 +1ms service=tool.registry status=started task INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=5 invalid INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=3 read INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:44:59 +1ms service=tool.registry status=completed duration=2 write INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:44:59 +2ms service=tool.registry status=completed duration=3 todoread INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=7 bash INFO 2025-12-23T17:44:59 +0ms service=tool.registry status=completed duration=3 task INFO 2025-12-23T17:44:59 +2ms service=session.prompt status=completed duration=11 resolveTools INFO 2025-12-23T17:44:59 +9ms service=session.processor process INFO 2025-12-23T17:44:59 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:44:59 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:44:59 +3ms service=bus type=session.status publishing INFO 2025-12-23T17:44:59 +462ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:44:59 +1ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:44:59 +71ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:44:59 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:00 +596ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:00 +1ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:00 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:00 +4ms service=bus type=message.part.updated publishing |  Todo 6 todos INFO 2025-12-23T17:45:00 +18ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:00 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:00 +1ms service=bus type=message.updated publishing Fix applied for `off_by_one.cpp`. Updating TODO list. INFO 2025-12-23T17:45:00 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:00 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:00 +0ms service=session.prompt step=8 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:00 +13ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:00 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:00 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:00 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:00 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:00 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:00 +2ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 read INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 glob INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 list INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 bash INFO 2025-12-23T17:45:00 +0ms service=tool.registry status=completed duration=2 task INFO 2025-12-23T17:45:00 +6ms service=session.prompt status=completed duration=8 resolveTools INFO 2025-12-23T17:45:00 +12ms service=session.processor process INFO 2025-12-23T17:45:00 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:00 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:00 +5ms service=bus type=session.status publishing INFO 2025-12-23T17:45:00 +437ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:00 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:00 +25ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +156ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +119ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +45ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +1ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2025-12-23T17:45:01 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/unsigned_underflow.cpp read INFO 2025-12-23T17:45:01 +3ms service=bus type=message.part.updated publishing |  Read app/input/unsigned_underflow.cpp INFO 2025-12-23T17:45:01 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +0ms service=bus type=message.updated publishing Next file: `unsigned_underflow.cpp`. This suggests that an arithmetic operation on an unsigned integer resulted in a value less than zero, which wraps around to a very large positive number. This is common in decrementing zero or performing subtractions where the result should be zero or positive.Next file is `unsigned_underflow.cpp`. I will read it to find the issue related to unsigned integer arithmetic wrapping around when it should result in a non-negative value. INFO 2025-12-23T17:45:01 +12ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:01 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:01 +0ms service=session.prompt step=9 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:01 +12ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:01 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:01 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:01 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:01 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:01 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:01 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:01 +1ms service=tool.registry status=started glob INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:01 +1ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=2 read INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:01 +1ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=3 bash INFO 2025-12-23T17:45:01 +0ms service=tool.registry status=completed duration=2 task INFO 2025-12-23T17:45:01 +2ms service=session.prompt status=completed duration=6 resolveTools INFO 2025-12-23T17:45:01 +10ms service=session.processor process INFO 2025-12-23T17:45:01 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:01 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:01 +4ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:01 +93ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:01 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:01 +392ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:01 +113ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:02 +180ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:02 +180ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:02 +165ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:02 +190ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:02 +173ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:02 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:02 +21ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:02 +114ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:03 +206ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:03 +158ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:03 +120ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:03 +192ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:03 +133ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:03 +80ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:03 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:03 +28ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:03 +197ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +119ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +175ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +150ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +5ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +76ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +12ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +17ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:04 +86ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:04 +164ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:04 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type=message.part.updated publishing INFO 2025-12-23T17:45:12 +5ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:12 +1ms service=bus type=message.updated publishing |  Edit app/input/unsigned_underflow.cpp The bug in `unsigned_underflow.cpp` is in `available()` on line 00016: `tail_ - head_`. Since `size_t` is unsigned, if `tail_ < head_` (which happens naturally in a ring buffer after wrapping), the subtraction underflows to a very large positive number instead of indicating 0 available slots or the correct wrap-around count. Fix: Use a ternary operator to check if `tail_ >= head_` to avoid underflow. The correct implementation for a simple full/empty check needs to account for one slot being unusable or defining the size differently, but given the current structure, the simplest fix for preventing underflow when `tail < head` is to check the condition. However, the code as written seems to be trying to calculate **how many items were pushed** up to the capacity of the vector, but it uses `capacity_` inconsistently with `buffer_.capacity()`. For a standard ring buffer where `head` and `tail` track indices into a fixed array/vector, the available count is usually `(tail - head + capacity) % capacity`. The issue is that here `buffer_` is dynamically growing via `push_back`. Given this is a ring buffer, and `push` doesn't check capacity, it will always just grow the underlying vector, which breaks the concept of a fixed-size ring buffer unless we assume the `capacity_` check is missing or that `tail` never wraps *relative to the vector's size*. Revisiting the classic ring buffer logic: If `head == tail`, it's empty. If we only use `push_back` and no `pop`, `head` is always 0, and `tail` just increases. The buffer is never considered full unless `tail_` reaches `capacity_`. If `tail_` reaches `capacity_`, the next push will cause `tail_ = 1` and `buffer_.push_back()` will make `buffer_.size() == capacity_ + 1`, which is messy. Assuming the intent was a standard fixed-size ring buffer structure, the primary bug indicated in the comment (`tail_ - head_` underflow) is the one to fix, implying `head_` and `tail_` are indices into an array of size `capacity_`. The use of `buffer_.push_back()` seems incompatible with the fixed `capacity_` logic for `head_` and `tail_`. If we assume the intent *was* a fixed size buffer which uses `capacity_`, then `push` is broken because it never checks if it's full and grows the vector. **Most Likely Fix (Fixing the explicit unsigned underflow comment):** Assume it's a fixed-size buffer where `head` and `tail` are indices, and that the `buffer_.push_back()` is a mistake that should have been `buffer_[tail_] = value;` and that `push` should check for fullness. The calculation for available slots should be: `return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_);` However, to pass sanitizer/compilation checks with minimal modification *addressing the identified potential underflow*: If the intent of `available()` is to know the queue size, and we are only pushing (no popping), and `tail_` never wraps if `buffer_.size()` exceeds `capacity_`: If `tail_ < head_` *and* we are implementing a ring buffer, `tail_` has wrapped around. The number of elements is `(capacity_ - head_) + tail_`. Since the code explicitly states `// BUG: Unsigned underflow when tail < head`, I will implement the standard safe calculation that avoids direct subtraction when the subtrahend is larger. Given `capacity_` seems to define the logical size: ```cpp 00014| size_t available() const { 00015| // BUG: Unsigned underflow when tail < head 00016| return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); 00017| } ``` This assumes `head_` and `tail_` are indices managed correctly up to `capacity_`. The broken `push` seems secondary to the required fix for `available()`. I will apply the safe calculation for the available count. *Correction*: The `push` operation *must* be fixed if we assume it's a ring buffer of fixed size `capacity_`. If it's not fixed size, `available()` should probably just be `buffer_.size()` unless `tail_` wrapping is supposed to kick in much earlier. Given the presence of `capacity_` and `head_`/`tail_` indices, I must assume a fixed-size circular buffer model where `push` is currently dangerously incomplete (it never blocks/errors when full). Fixing `available()` to correctly calculate distance in a circle is the most direct fix for the identified underflow. Fixing line 00016: Replacing `tail_ - head_` with the standard circular difference calculation to prevent underflow when `tail_ < head_`. `return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_);` But wait, if `tail_` is simply tracking unique pushes without capping at `capacity_` (due to broken `push`), and `head_` is always 0 (since nothing pops), then `available()` would just be `tail_`. This contradicts the presence of `capacity_` and the underflow comment. I must assume the classic circular buffer where `head_` and `tail_` are indices *within* `[0, capacity_-1]`. Therefore, `push` is fundamentally broken as it grows the vector and doesn't update indices atomically. To fix the *underflow* reliably within the existing structure, I use the circular distance formula, assuming indices are *supposed* to be within `[0, capacity_-1]`. I will also fix `push` to use `capacity_` if `buffer_` is empty, or just assume the vector storage is irrelevant and only the indices matter, and fix the logic in `available()`. Let's assume the simplest fix for the *underflow* bug in `available()`: If `head_ == tail_`, size is 0. If occupied, size is `(tail_ + capacity_ - head_) % capacity_` is a fail-safe if we used array indexing. Since `buffer_` is a `std::vector`, and `push` uses `push_back`, the buffer size is simply `buffer_.size()`. The `head_`, `tail_`, and `capacity_` variables seem intended for a true array-based ring buffer but are being used with a vector that grows. If we assume the vector *is* the storage, then `head_` and `tail_` coupled with `capacity_` are confusing. **IF** the intent of `push` was `buffer_[tail_] = value` and we were managing capacity: 1. `push` needs to check if full. 2. `available()` needs to calculate circular distance. Since the instructions say there is *one* subtle bug and the comment points *exactly* to line 00016, I will fix the underflow logic there, assuming the *intent* was a ring buffer where wraps occur, perhaps by fixing `push` to only use `capacity_` slots if necessary, but for now, just fixing the calculation. If `head_` is always 0, and `tail_` increases from 0, it never wraps unless `tail_` wraps around `capacity_` and we incorrectly use `push_back`. If `tail_` wraps, it means we intended to overwrite old data, but `push` doesn't handle overwriting (it just grows). The most egregious error that causes UB/crash due to the underflow logic pointing to a wrap-around scenario is always the calculation itself. Fixing line 00016 to safely calculate the distance in a circular buffer: `return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_);` However, in a typical implementation, if `tail_ == capacity_`, it wraps to 0. If we assume `capacity_` is the max size, and `head_` and `tail_` are indices *into* a conceptual array of size `capacity_`, then the calculation for available items is: If `head_ == tail_`, count is 0 (if empty) or `capacity_` (if full). Since `isEmpty()` checks `head_ == tail_`, we assume 0 if empty. If `tail_ > head_`: count is `tail_ - head_`. If `tail_ < head_`: count is `capacity_ - head_ + tail_`. I will adopt this standard safe calculation: ```cpp 00015| // BUG: Unsigned underflow when tail < head 00016| return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` This will fix undefined behavior from underflow logic, implicitly resolving the issue described by the comment, even though the data storage mechanism (`buffer_.push_back()`) is inconsistent with the index management. Given the constraint of *one subtle bug*, this calculation error is the most likely candidate indicated by the explicit code path comment. I will also make `push` use indices instead of `push_back` to be consistent with the expected ring buffer semantics, as growing the vector indefinitely breaks `capacity_` correctness. Fix 1 (Critical for index correctness): Change `push` to use indexed access on a pre-sized vector instead of `push_back`. Fix 2 (Critical for underflow): Change `available` calculation. Since I have to choose *one* bug, I choose the one indicated by the comment on line 16. **Revised Plan:** Fix line 00016 to use conditional logic, thus preventing underflow. I will not change `push` as that might introduce a *new* bug if the intent was complex interaction with the dynamically sized vector. ```cpp 00016| return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` Wait, this still assumes a full buffer when indices wrap, but `isEmpty()` implies `head==tail` is empty. The vector size is also confusing. Let's check the actual state if we only push: `head_` is 0. `tail_` is 3. `capacity_` is 10. `available` = `3 - 0 = 3`. This is correct (3 items pushed). If `capacity_` was 3: Push 1: t=1, h=0. available = 1. Push 2: t=2, h=0. available = 2. Push 3 (full, if buffer_ size = 3, but push_back grows it): t=3, h=0. available = 3. Push 4: t=4, h=0. available = 4. (Vector size is 4). If the code intended to use only indices 0 to `capacity_-1`, then `tail_` should never exceed `capacity_`. The fact that `push` uses `push_back` means that `buffer_.size()` tracks the number of elements, and `tail_` is just an index that advances. If `head_` is always 0 (since nothing is popped), then `available()` should just be `tail_` if `tail_ <= capacity_`. The underflow only happens if we assume popping occurred, setting `head_ > 0`, and then `tail_` wrapped below `head_`. Since `main` only pushes, `head_` is 0. **The underflow scenario described by the comment cannot happen in `main` as written.** This means the bug must be that `push` is broken and allows `tail_` to grow beyond `capacity_` while `available()` assumes a fixed size ring buffer structure. To fix the incompatibility and the *potential* underflow (which is the bug the author intended to write about): the implementation *must* use the circular buffer difference formula if we are to treat `capacity_` as the constraint. This implies `push` should use `buffer_[index] = value` and advance index modulo `capacity_`, and it should overwrite if full OR stop. Since the constructor allocates nothing, and `push` uses `push_back`, the simplest fix satisfying the underflow comment is to assume the *intended* structure was a fixed array/vector of size `capacity_` and that `push` should have been implemented differently. Since I must fix the *subtle* bug: If `head_` is 0, `tail_ - head_` is never negative/underflowing *unless* `tail_` overruns `capacity_` and somehow wraps back, or if the provided test case doesn't trigger the error the comment is warning about. If `capacity_` defines the *maximum* size, then `push` must check: If `buffer_.size() < capacity_`, then `push_back` + increment `tail_`. If `buffer_.size() == capacity_`, then overwrite `buffer_[head_]` and advance both `head_` and `tail_` (circular dequeue/enqueue), or just overwrite `buffer_[tail_]` and advance `tail_` (overwrite oldest). Given the simplicity of the other bugs, the error is almost certainly line 16. I'll treat `capacity_` as the size limit that indexes should wrap around, and fix the calculation regardless of the broken `push`. Fix: Use the safe circular calculation for distance. `return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_);` I must also ensure that if `head_ == tail_`, we don't silently return `capacity_` (full) when we should return 0 (empty). The function `isEmpty()` handles the 0 case. Thus, if `head_ == tail_`, we must return 0. The formula does this only if `tail_ == head_`, it returns 0. If the buffer is full, one slot must be empty or unused, meaning `tail_` would be one behind `head_` upon wrapping if the buffer size is `capacity_`. If `tail_ == head_`, it's empty based on line 19. So the formula for distance works for non-full/non-empty states where `tail_ != head_`. If full, `tail_` would wrap and become equal to `head_` in some schemes, but here `isEmpty` handles `head_ == tail_`. If the buffer is full, the indices should be `tail_ = (head_ + capacity_ - 1) % capacity_`. Since the logic is fundamentally broken by mixing `push_back` with index/capacity logic, the most direct fix for the underflow comment is rewriting the difference calculation to handle the wrap case gracefully by adding the wraparound size. ```cpp 00015| // BUG: Unsigned underflow when tail < head 00016| return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` This is the standard mathematical fix for modular distance. I will commit this change. This assumes the author intended indices to wrap around `capacity_`. ERROR 2025-12-23T17:45:12 +10ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:12 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:12 +20ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:12 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:12 +0ms service=session.prompt step=10 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:12 +84ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:12 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:12 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:12 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=0 invalid INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:45:12 +1ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:12 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:45:12 +3ms service=session.prompt status=completed duration=5 resolveTools INFO 2025-12-23T17:45:12 +5ms service=session.processor process INFO 2025-12-23T17:45:12 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:12 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:12 +6ms service=bus type=session.status publishing INFO 2025-12-23T17:45:12 +16ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:12 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:12 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:13 +463ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:13 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:13 +9ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:13 +409ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:13 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:14 +891ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:14 +1ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:14 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:14 +2ms service=bus type=message.part.updated publishing |  Todo 5 todos INFO 2025-12-23T17:45:14 +22ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:14 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:14 +0ms service=bus type=message.updated publishing Fix applied for `unsigned_underflow.cpp`. Updating TODO list. INFO 2025-12-23T17:45:14 +4ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:14 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:14 +0ms service=session.prompt step=11 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:14 +22ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:14 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:14 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:14 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:14 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:14 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:14 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:14 +0ms service=tool.registry status=completed duration=0 task INFO 2025-12-23T17:45:14 +2ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:14 +3ms service=session.processor process INFO 2025-12-23T17:45:14 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:14 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:14 +3ms service=bus type=session.status publishing INFO 2025-12-23T17:45:14 +537ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:14 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:14 +10ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +162ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +82ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +4ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2025-12-23T17:45:15 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/reference_to_temporary.cpp read INFO 2025-12-23T17:45:15 +1ms service=bus type=message.part.updated publishing |  Read app/input/reference_to_temporary.cpp INFO 2025-12-23T17:45:15 +4ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +2ms service=bus type=message.updated publishing Next file: `reference_to_temporary.cpp`. This strongly suggests a return by copy/value is required where a reference is used, or a reference is bound to a prvalue (temporary object). I will read the file. INFO 2025-12-23T17:45:15 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:15 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:15 +0ms service=session.prompt step=12 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:15 +24ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:15 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:15 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:15 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:15 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:15 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=started grep INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=3 invalid INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=completed duration=3 read INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=3 glob INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=2 list INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=completed duration=2 webfetch INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=2 todoread INFO 2025-12-23T17:45:15 +0ms service=tool.registry status=completed duration=5 bash INFO 2025-12-23T17:45:15 +1ms service=tool.registry status=completed duration=4 task INFO 2025-12-23T17:45:15 +4ms service=session.prompt status=completed duration=11 resolveTools INFO 2025-12-23T17:45:15 +3ms service=session.processor process INFO 2025-12-23T17:45:15 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:15 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:15 +5ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:15 +85ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:15 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:15 +556ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:15 +41ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +46ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +86ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +94ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +161ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:16 +0ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2025-12-23T17:45:16 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:16 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:16 +1ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/reference_to_temporary.cpp read INFO 2025-12-23T17:45:16 +0ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2025-12-23T17:45:16 +4ms service=bus type=message.part.updated publishing |  Edit app/input/reference_to_temporary.cpp INFO 2025-12-23T17:45:16 +11ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +1ms service=bus type=message.updated publishing The bug in `reference_to_temporary.cpp` is in `getAppName()` (lines 00008-00009). It returns a `const std::string&` bound to a temporary `std::string` object created inside the function. This results in a dangling reference when `appName` is used in `main`. Fix: Change the return type of `getAppName()` to return by value (`std::string`). INFO 2025-12-23T17:45:16 +4ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:16 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:16 +0ms service=session.prompt step=13 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:16 +32ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:16 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:16 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:16 +7ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:16 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:16 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:16 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:16 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:16 +1ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=2 bash INFO 2025-12-23T17:45:16 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:45:16 +1ms service=session.prompt status=completed duration=4 resolveTools INFO 2025-12-23T17:45:16 +5ms service=session.processor process INFO 2025-12-23T17:45:16 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:16 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:16 +5ms service=bus type=session.status publishing INFO 2025-12-23T17:45:16 +461ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:16 +0ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:16 +34ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:16 +2ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:17 +524ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:17 +1ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:17 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:17 +4ms service=bus type=message.part.updated publishing |  Todo 4 todos INFO 2025-12-23T17:45:17 +4ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:17 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:17 +1ms service=bus type=message.updated publishing Fix applied for `reference_to_temporary.cpp`. Updating TODO list. 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This suggests standard integer overflow, likely using `int` where a larger type like `long long` or `size_t` is needed for calculations involving summation or multiplication. I will read the file. 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type=message.part.updated publishing INFO 2025-12-23T17:45:20 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:20 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2025-12-23T17:45:20 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:20 +1ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:20 +1ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:20 +2ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/int_overflow.cpp read INFO 2025-12-23T17:45:20 +0ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2025-12-23T17:45:20 +2ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2025-12-23T17:45:20 +12ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:20 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:20 +1ms service=bus type=message.updated publishing The bug in `int_overflow.cpp` is classical integer overflow on line 00008 in `calculateTotal`. The multiplication of two `int`s results in the return type `int`, which will overflow when calculating $100,000 \times 50,000 = 5,000,000,000$ (5 billion), as a standard 32-bit signed `int` maxes out around 2.14 billion. Fix: Use `long long` for the calculation and the return type to safely accommodate the large result. Since line 00012 uses `int total`, I must change the return type and storage type to `long long` for consistency. 1. Change return type of `calculateTotal` to `long long` (line 00006). 2. Change internal calculation to use `long long` literal or cast to ensure promotion before multiplication (line 00008). 3. Change `total` declaration in `printOrder` to `long long` (line 00012). 4. Update `std::cout` format (line 00013) for `total` (though `std::cout` handles `long long` fine, the type change matters). Fixing all necessary locations to ensure correct calculation and storage: Line 00006: `int calculateTotal(...)` -> `long long calculateTotal(...)` Line 00008: `return pricePerUnit * quantity;` -> `return static_cast(pricePerUnit) * quantity;` (To force promotion) Line 00012: `int total = ...` -> `long long total = ...` Applying the changes. Change 1/4: Line 00006 Old: `int calculateTotal(int pricePerUnit, int quantity) {` New: `long long calculateTotal(int pricePerUnit, int quantity) {` The function definition: `int calculateTotal(int pricePerUnit, int quantity) {` to `long long calculateTotal(int pricePerUnit, int quantity) {`The bug in `int_overflow.cpp` is integer overflow in `calculateTotal`. The product of the inputs exceeds the capacity of a standard `int`. Fix: Promote the return type of `calculateTotal` and the calculation itself to `long long`. 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type=file.edited publishing INFO 2025-12-23T17:45:20 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2025-12-23T17:45:20 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:20 +1ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:20 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:20 +4ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/int_overflow.cpp read INFO 2025-12-23T17:45:20 +0ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2025-12-23T17:45:20 +1ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2025-12-23T17:45:20 +19ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:20 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:20 +1ms service=bus type=message.updated publishing Applying next part of fix (line 00008): Ensure promotion during multiplication. INFO 2025-12-23T17:45:20 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:20 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:20 +0ms service=session.prompt step=17 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:20 +30ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:20 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:20 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:20 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:20 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:20 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:20 +1ms service=tool.registry status=started grep INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:20 +0ms service=tool.registry status=completed duration=0 task INFO 2025-12-23T17:45:20 +1ms service=session.prompt status=completed duration=2 resolveTools INFO 2025-12-23T17:45:20 +11ms service=session.processor process INFO 2025-12-23T17:45:20 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:20 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:20 +7ms service=bus type=session.status publishing INFO 2025-12-23T17:45:21 +481ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +22ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +20ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +115ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:21 +0ms service=format file=/app/input/int_overflow.cpp formatting INFO 2025-12-23T17:45:21 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:21 +1ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:21 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/int_overflow.cpp read INFO 2025-12-23T17:45:21 +0ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2025-12-23T17:45:21 +2ms service=bus type=message.part.updated publishing |  Edit app/input/int_overflow.cpp INFO 2025-12-23T17:45:21 +13ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:21 +1ms service=bus type=message.updated publishing Applying final part of fix for this file (line 00012): Change local variable `total` to `long long`. INFO 2025-12-23T17:45:21 +17ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:21 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:21 +0ms service=session.prompt step=18 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:21 +31ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:21 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:21 +1ms service=tool.registry status=started bash INFO 2025-12-23T17:45:21 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:21 +0ms service=tool.registry status=completed duration=0 bash INFO 2025-12-23T17:45:21 +1ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:45:21 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:21 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:21 +0ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:21 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:21 +0ms service=session.processor process INFO 2025-12-23T17:45:21 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:21 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:21 +5ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:21 +32ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:21 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:22 +679ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +560ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +1ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:22 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +2ms service=bus type=message.part.updated publishing |  Todo 3 todos INFO 2025-12-23T17:45:22 +10ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:22 +1ms service=bus type=message.updated publishing Fix applied for `int_overflow.cpp`. Updating TODO list. INFO 2025-12-23T17:45:23 +8ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:23 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:23 +0ms service=session.prompt step=19 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:23 +22ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:23 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:23 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:23 +4ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:23 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:23 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:23 +1ms service=tool.registry status=started edit INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:23 +3ms service=tool.registry status=completed duration=3 task INFO 2025-12-23T17:45:23 +4ms service=session.prompt status=completed duration=8 resolveTools INFO 2025-12-23T17:45:23 +16ms service=session.processor process INFO 2025-12-23T17:45:23 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:23 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:23 +5ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:23 +361ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:23 +1ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:23 +288ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +32ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +49ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +74ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +1ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2025-12-23T17:45:23 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/iterator_invalidation.cpp read INFO 2025-12-23T17:45:23 +3ms service=bus type=message.part.updated publishing |  Read app/input/iterator_invalidation.cpp INFO 2025-12-23T17:45:23 +25ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:23 +0ms service=bus type=message.updated publishing Next file: `iterator_invalidation.cpp`. This suggests a container (like `std::vector`) is being modified while iterating over it, invalidating the iterators. I will read the file. INFO 2025-12-23T17:45:23 +12ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:23 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:23 +0ms service=session.prompt step=20 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:23 +46ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:23 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:23 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:23 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:23 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:23 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:23 +1ms service=tool.registry status=started grep INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:23 +0ms service=tool.registry status=completed duration=0 task INFO 2025-12-23T17:45:23 +1ms service=session.prompt status=completed duration=2 resolveTools INFO 2025-12-23T17:45:23 +2ms service=session.processor process INFO 2025-12-23T17:45:23 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:23 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:23 +4ms service=bus type=session.status publishing INFO 2025-12-23T17:45:24 +445ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:24 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:24 +41ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:24 +43ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:24 +77ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:24 +140ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:24 +6ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:24 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:24 +197ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:25 +196ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:25 +196ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:25 +214ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:25 +181ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:25 +154ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:25 +63ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:25 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:26 +90ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:26 +193ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:26 +240ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:26 +264ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:26 +244ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:27 +62ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:27 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:27 +142ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:27 +162ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:27 +128ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:27 +203ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:27 +199ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:28 +216ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:28 +98ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:28 +1ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:28 +133ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:28 +201ms 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service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +159ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +134ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +412ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:35 +0ms service=format file=/app/input/iterator_invalidation.cpp formatting INFO 2025-12-23T17:45:35 +1ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:35 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:35 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:35 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:35 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:35 +0ms service=format name=rubocop ext=.cpp checking INFO 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file=/app/input/iterator_invalidation.cpp read INFO 2025-12-23T17:45:35 +1ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2025-12-23T17:45:35 +2ms service=bus type=message.part.updated publishing |  Edit app/input/iterator_invalidation.cpp INFO 2025-12-23T17:45:35 +29ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:35 +1ms service=bus type=message.updated publishing The bug in `iterator_invalidation.cpp` is indeed iterator invalidation on line 00021, where `events_.push_back("log_analytics");` is called inside the loop iterating over `events_` (line 00016). `std::vector::push_back` can cause reallocation, invalidating `it`. Fix: Iterate using indices or, preferably for modern C++, use a structure that allows safe modification during iteration, like a `while` loop managing the iterator manually, or by preferring erase/remove idiom structures if we were erasing, but since we are *adding* items based on processing logic, the safest approach that allows dynamic growth is manual iterator management where we update the iterator based on what `push_back` returns/if we know iteration continued. Since we are *adding* elements, we cannot use a range-based for loop or standard `++it` across the boundary of the original set of elements affected by expansion. The standard way to handle *adding* elements while iterating is to use a `while` loop structure where we explicitly check if the iterator has reached the end, and crucially, if an element was added, we must re-fetch the end iterator (or find the new element's iterator, which is difficult). The simplest correct approach for processing and conditionally adding elements is to use a `while` loop where we advance the iterator, but if an addition occurs, we must ensure we don't try to advance past the newly added item if it becomes part of the new iteration set. If we stick to the logic: process current item, if condition met, add new item. The loop should continue until the effective end is reached. Corrected Iteration Logic: ```cpp 00015| // BUG: Iterator invalidated by push_back 00016| auto it = events_.begin(); 00017| while (it != events_.end()) { 00018| std::cout << "Event: " << *it << std::endl; 00019| 00020| // Add derived event during iteration 00021| if (*it == "user_login") { 00022| events_.push_back("log_analytics"); // Invalidates iterator! 00023| } 00024| ++it; // Advance iterator 00025| } ``` This is still broken because `events_.push_back()` can invalidate `it`. The key is to advance the iterator ONLY if the current element was processed *and* no reallocation occurred, or if we use an iterator that remains valid, which `push_back` does not guarantee. The correct idiom when modifying a vector while iterating is to use the return value of `insert` or handle `erase`. Since we are using `push_back`, we must stop iterating over the original elements and restart or use a more robust mechanism. If the goal is to ensure *all* generated events are processed in order, we should loop until the size changes again, or use a structure that handles this. If we must fix the iteration loop itself: when we add an element, the loop will naturally process it on the *next* iteration if the iterator remains valid, but it won't if reallocation occurred. A common pattern for processing/adding sequentially is a manual loop structure that doesn't rely on iterator validity across modification points, or switching to a structure that supports it (like `std::list`), but since we must fix in place, we need to rethink iteration. The loop should ideally continue processing new elements until no more are added, or use indices. Switching to indices avoids iterator issues entirely for `std::vector`. Fix using indices (size determined at loop start, but new items are added to the end): ```cpp 00015| // BUG: Iterator invalidated by push_back 00016| size_t start_count = events_.size(); 00017| for (size_t i = 0; /* condition updated inside */; ++i) { 00018| std::cout << "Event: " << events_[i] << std::endl; 00019| 00020| if (events_[i] == "user_login") { 00021| events_.push_back("log_analytics"); 00022| } 00023| if (i + 1 == events_.size()) break; 00024| } ``` This is still tricky because `i` would increment past newly added items if we rely only on `i`. **The robust fix for this pattern (processing appended items immediately) is to iterate until we hit the original size, and then continue iterating over newly added items until the end.** 1. Get initial size $N$. 2. Loop $i$ from 0 to $N-1$: Process event $i$. If new event added, size increases. 3. Loop $i$ from $N$ to current size - 1: Process event $i$. Since the goal is likely to process everything added during this run, the loop needs to run until `events_.end()`. The problem is that `++it` becomes invalid if reallocation happens. Standard fix when adding elements: use a `while` loop and check size/end explicitly. If an element is added, the elements *after* the insertion point might be invalid/shifted. If we only use `push_back`, the validity of `it` up to the element *before* the added elements *might* be preserved, but it's UB. Since we are only appending (`push_back`), the existing valid part of the range should remain valid up to the last processed element *before* the insertion. The standard way to fix this specific pattern (process existing, add new, process new) is to use a `while` loop and simply advance the iterator, relying on the fact that `push_back` often preserves iterators *if* we keep advancing until we hit the new end. However, this relies on implementing details of vector. The safest C++ approach without switching containers is to use indices or to restructure the loop heavily. Since this is likely testing knowledge of iterator invalidation, I will rewrite the loop to use manual iterator management that accounts for potential growth, or use indices to guarantee no iterator UB. Using indices is safer given the container constraints. Fix using indices: ```cpp 00015| // BUG: Iterator invalidated by push_back 00016| size_t current_size = events_.size(); 00017| for (size_t i = 0; i < current_size; ++i) { 00018| std::cout << "Event: " << events_[i] << std::endl; 00019| 00020| // Add derived event during iteration 00021| if (events_[i] == "user_login") { 00022| // This push_back might resize the vector, but events_[i] is safe 00023| events_.push_back("log_analytics"); 00024| } 00025| } 00026| // If we are meant to process the newly added events immediately, we need a second loop over the new elements. 00027| // If we only process the initial set and new events are queued for the *next* processEvents call, the fix above is sufficient. 00028| // Given the logic, it's implied they should be processed immediately. 00029| // If immediate processing is required: 00030| while(events_.size() > current_size) { 00031| std::cout << "Event: " << events_[current_size] << std::endl; 00032| if (events_[current_size] == "user_login") { // Can happen if log_analytics causes another event 00033| events_.push_back("log_analytics"); 00034| } 00035| current_size++; 00036| } ``` This split loop is complex. A single loop condition that correctly handles additions is cleaner if possible. To handle immediate processing of newly added items, a single loop that keeps running as long as it hasn't processed the absolute end is needed. The issue is that `events_[i]` might refer to shifted memory if reallocation occurred. The cleanest fix conforming to C++ standards for this pattern (process all events, including those added during processing) is a `while` loop checking the end iterator, but we need to ensure the iterator is re-fetched *only* after an addition that potentially invalidated it, or use a structure where iterators aren't invalidated by `push_back`. Since we are stuck with `std::vector`: If we use a `while` loop and advance IF no addition happened, or use the size as the limit but allow the loop condition to change, we can manage it. Let's use iteration over indices for the first pass, and then extend the logic to continue until the end, which is more robust against iterator invalidation UB than trying to manage `it` across `push_back`. **Simple Index Fix (assuming only initial events are to be processed, new events queued for next call):** This seems most likely for the "subtle bug" if the expected output doesn't require immediate processing of new events. ```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"); 00022| } 00023| } ``` If we use `.size()` in the loop condition, it gets re-checked, and `push_back` modifies it. This still causes issues if reallocation causes items $i$ to be shifted or invalidated. Using indices is only safe if we capture the original size OR if we know `push_back` doesn't invalidate elements before the end. In vectors, elements before reallocation point are usually valid, but the iterator state is lost. If we switch from iterator to index, we avoid *iterator* invalidation UB, but if reallocation happens, later indices might point to wrong places if the loop isn't carefully managed against the *new* end. However, if we stick to the iterator logic but replace it with the standard C++ workaround for this specific case (where `push_back` is *only* used): use a `while` loop and rely on the fact that advancing an iterator that hasn't been invalidated is fine, and the new elements must be processed in subsequent loop runs OR we use `it = events_.end();` when we know we are done with the current chunk. The best fix that maintains the structure and guarantees correctness without introducing new logic is: **Do not modify the container you are iterating over unless you use the return value of the modification function to update the iterator correctly, or you are using `std::list`.** Since we are using `std::vector` and `push_back`, we MUST switch to indices if we want immediate processing of new items, or we separate the processing from the addition. Given "subtle bug" and "fix in place," switching to indices and capturing the initial size seems the most controlled way to iterate over the *original* events, which would pass compilation/sanitizers, even if it defers processing new events. Let's assume the *intended* fix is to ensure iteration continues correctly over the whole set processed during this call. We can use a single index that keeps running until it reaches the current end, but we must be careful about stale memory if reallocation occurs. The simplest fix that avoids UB by eliminating the iterator usage entirely is the index loop, capturing the initial size, and then letting the loop run again over newly added elements if necessary: ```cpp 00015| // BUG: Iterator invalidated by push_back 00016| for (size_t i = 0; i < events_.size(); ) { // Loop condition is now dynamic 00017| std::cout << "Event: " << events_[i] << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (events_[i] == "user_login") { 00021| events_.push_back("log_analytics"); 00022| } 00023| ++i; // Always advance base index 00024| } ``` If reallocation happens on iteration $i$, $i$ might still be valid, pointing to the correct element, because vector iterators are only invalidated *from the point of insertion/reallocation onwards*. Since we are only using indices (`events_[i]`), this is safer than iterators, though still potentially reliant on implementation details of vector expansion. Let's check the UB: If reallocation occurs, the address of `events_[i]` changes. An index `i` *should* still point to the correct offset in the new buffer, provided the new buffer is large enough. This is generally safe for indices, unlike iterators. I will convert the iterator loop to a `while` loop over indices, running until `i < events_.size()`. This will process initial and subsequently added events in sequence. Old lines: `for (auto it = events_.begin(); it != events_.end(); ++it) {` `std::cout << "Event: " << *it << std::endl;` `if (*it == "user_login") {` `events_.push_back("log_analytics");` `}` `}` New logic using index `i`: ```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"); 00022| } 00023| } ``` The problem is that if `events_.size()` increases, the loop condition check at the top of the next iteration will use the new size, processing the newly added element. This loop structure *works* for immediate processing of newly added items in a vector, provided we don't attempt to use iterators that might have been invalidated. Since we switched to indices, this is the correct idiom to process all items including those added during processing. Applying the change: replacing lines 16-24 essentially. L16: `for (auto it = events_.begin(); it != events_.end(); ++it) {` -> `for (size_t i = 0; i < events_.size(); ++i) {` L17: `std::cout << "Event: " << *it << std::endl;` -> `std::cout << "Event: " << events_[i] << std::endl;` L20: `if (*it == "user_login") {` -> `if (events_[i] == "user_login") {` L21: `events_.push_back("log_analytics");` (Same) L22: `}` -> `}` L23: `}` -> `}` This involves changing multiple lines to switch from iterator to index, which is the intended fix for iterator invalidation when appending.The bug in `iterator_invalidation.cpp` is iterator invalidation (UB) inside the loop when `events_.push_back()` is called. Fix: Switch from iterator-based loop to index-based loop, which is safe for `std::vector::push_back` as indices remain valid offsets relative to the start of the memory block (or the new memory block if reallocation occurs). We use `events_.size()` in the loop condition to ensure newly added events are processed immediately. INFO 2025-12-23T17:45:35 +18ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:35 +2ms service=bus type=session.status publishing INFO 2025-12-23T17:45:35 +0ms service=session.prompt step=21 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:35 +43ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:35 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:35 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:35 +4ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:35 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:35 +1ms service=tool.registry status=started bash INFO 2025-12-23T17:45:35 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:35 +1ms service=tool.registry status=started grep INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:35 +1ms service=tool.registry status=completed duration=3 invalid INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=2 read INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=2 glob INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:35 +1ms service=tool.registry status=completed duration=3 bash INFO 2025-12-23T17:45:35 +0ms service=tool.registry status=completed duration=2 task INFO 2025-12-23T17:45:35 +2ms service=session.prompt status=completed duration=6 resolveTools INFO 2025-12-23T17:45:35 +6ms service=session.processor process INFO 2025-12-23T17:45:35 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:35 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:35 +7ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:35 +118ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:35 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:36 +647ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:36 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:36 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +551ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +0ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:37 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +6ms service=bus type=message.part.updated publishing |  Todo 2 todos INFO 2025-12-23T17:45:37 +18ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +1ms service=bus type=message.updated publishing Fix applied for `iterator_invalidation.cpp`. Updating TODO list. INFO 2025-12-23T17:45:37 +31ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:37 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:37 +0ms service=session.prompt step=22 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:37 +95ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:37 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=started bash INFO 2025-12-23T17:45:37 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=started edit INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=completed duration=5 invalid INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=3 read INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=3 glob INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=3 grep INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=3 list INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-23T17:45:37 +2ms service=tool.registry status=completed duration=4 write INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=4 webfetch INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=3 todowrite INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=3 todoread INFO 2025-12-23T17:45:37 +0ms service=tool.registry status=completed duration=7 bash INFO 2025-12-23T17:45:37 +1ms service=tool.registry status=completed duration=5 task INFO 2025-12-23T17:45:37 +2ms service=session.prompt status=completed duration=12 resolveTools INFO 2025-12-23T17:45:37 +5ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:37 +6ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:37 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:37 +3ms service=session.processor process INFO 2025-12-23T17:45:37 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:37 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:37 +5ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:37 +265ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:37 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:37 +380ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:37 +51ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +158ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +20ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +45ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +4ms service=lsp file=/app/input/init_order.cpp touching file INFO 2025-12-23T17:45:38 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/init_order.cpp read INFO 2025-12-23T17:45:38 +1ms service=bus type=message.part.updated publishing |  Read app/input/init_order.cpp INFO 2025-12-23T17:45:38 +18ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +0ms service=bus type=message.updated publishing Next file: `init_order.cpp`. This points to a static initialization order fiasco, often involving static objects initialized across different translation units (files) that depend on each other. Since all code is in one file, the bug is likely related to static initialization order *within* this file, perhaps involving global/static variables used by constructors of other static objects. I will read the file. INFO 2025-12-23T17:45:38 +2ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:38 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:38 +0ms service=session.prompt step=23 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:38 +42ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:38 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:38 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:38 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 invalid INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:38 +0ms service=tool.registry status=completed duration=0 write INFO 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2025-12-23T17:45:38 +4ms service=bus type=session.status publishing INFO 2025-12-23T17:45:38 +6ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:38 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:38 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:38 +517ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +39ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +46ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:38 +40ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:38 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:38 +44ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:38 +94ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +123ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +169ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +188ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +157ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +41ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:39 +229ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:39 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:39 +63ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +7ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +6ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:39 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2025-12-23T17:45:39 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:39 +1ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:39 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/init_order.cpp read INFO 2025-12-23T17:45:39 +0ms service=lsp file=/app/input/init_order.cpp touching file INFO 2025-12-23T17:45:39 +9ms service=bus type=message.part.updated publishing |  Edit app/input/init_order.cpp INFO 2025-12-23T17:45:39 +8ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:39 +1ms service=bus type=message.updated publishing The bug in `init_order.cpp` is an initialization order issue within the constructor initializer list (lines 00008-00009). In C++, members are initialized in the order they are **declared** in the class body (lines 00021-00023), *not* the order they appear in the initializer list. `scale_` is declared last (00023) but is used to initialize `x_` (00008) and `y_` (00009) before it has its final value assigned in the initializer list. At the time `x_` and `y_` are initialized, `scale_` may hold an indeterminate value (or default-constructed value if it were a complex type, but here it is `double` and the constructor doesn't give it a default value before the initializer list proceeds). If `scale_` is a primitive type like `double` and is not initialized before use, it leads to potentially garbage values for `x_` and `y_`. Fix: Reorder the declaration of members in `Point` so that `scale_` is declared before `x_` and `y_`. Declaration order (lines 00021-00023): Old: `double x_`, `double y_`, `double scale_` New desired order: `double scale_`, `double x_`, `double y_` (or just `scale_` first). Applying the change to declaration order. INFO 2025-12-23T17:45:40 +15ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:40 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:40 +0ms service=session.prompt step=24 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:40 +90ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:40 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:40 +2ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:40 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:40 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:40 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:40 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:40 +1ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=2 bash INFO 2025-12-23T17:45:40 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:45:40 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:40 +11ms service=session.processor process INFO 2025-12-23T17:45:40 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:40 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:40 +4ms service=bus type=session.status publishing INFO 2025-12-23T17:45:40 +437ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:40 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:40 +31ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:40 +366ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:40 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:42 +1231ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:42 +5ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:42 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:42 +9ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:42 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:42 +3ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:42 +2ms service=bus type=message.updated publishing |  Todo 1 todos Fix applied for `init_order.cpp`. Updating TODO list. INFO 2025-12-23T17:45:42 +19ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:42 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:42 +0ms service=session.prompt step=25 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:42 +48ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:42 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:42 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:42 +1ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:42 +1ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=3 bash INFO 2025-12-23T17:45:42 +0ms service=tool.registry status=completed duration=2 task INFO 2025-12-23T17:45:42 +1ms service=session.prompt status=completed duration=4 resolveTools INFO 2025-12-23T17:45:42 +9ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:42 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:42 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:42 +2ms service=session.processor process INFO 2025-12-23T17:45:42 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:42 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:42 +8ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:43 +890ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:43 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:43 +137ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +37ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +60ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +46ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +3ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2025-12-23T17:45:43 +0ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/dangling_cstr.cpp read INFO 2025-12-23T17:45:43 +1ms service=bus type=message.part.updated publishing |  Read app/input/dangling_cstr.cpp INFO 2025-12-23T17:45:43 +29ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:43 +1ms service=bus type=message.updated publishing Next file: `dangling_cstr.cpp`. This suggests a C-style string (`char*`) whose memory outlives its pointer or whose source buffer is temporary. I will read the file. INFO 2025-12-23T17:45:43 +13ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:43 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:43 +1ms service=session.prompt step=26 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:43 +33ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:43 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:43 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:43 +5ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:43 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:43 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:43 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 read INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:43 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:43 +1ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:45:43 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:43 +4ms service=session.processor process INFO 2025-12-23T17:45:43 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:43 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:43 +4ms service=bus type=session.status publishing INFO 2025-12-23T17:45:44 +587ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:44 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:44 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:44 +148ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:44 +20ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:44 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:44 +164ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:44 +144ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:44 +115ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:44 +175ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +81ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +33ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +115ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +24ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:45 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2025-12-23T17:45:45 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:45 +1ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:45 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:45 +2ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:45 +1ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/dangling_cstr.cpp read INFO 2025-12-23T17:45:45 +0ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2025-12-23T17:45:45 +2ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2025-12-23T17:45:45 +27ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:45 +1ms service=bus type=message.updated publishing The bug in `dangling_cstr.cpp` is a dangling pointer on line 00010 in `formatMessage`. It returns `formatted.c_str()`, which points to a temporary `std::string` created locally in that function. Once `formatMessage` exits, the string is destroyed, rendering the returned `const char*` invalid. Fix: The function must return an owned resource or copy the string data temporarily. Since the caller (`log`) immediately prints it, the safest fix adhering to modern C++ that avoids memory management issues is to change the return type to `std::string` and return the formatted string object itself. This transfers ownership (or uses move semantics/copy elision). 1. Change return type of `formatMessage` to `std::string` (line 00008). 2. Change return statement to return `formatted` (line 00010). 3. Change `formatted` variable declaration type in `log` to `std::string` (line 00014). 4. Change `formatted` variable declaration type in `formatMessage` to `std::string`. (Line 00009) (It already is, but the return type change requires the caller to change). Applying the changes. Change 1/4: Line 00008 return type. Old: `const char* formatMessage(const std::string& msg) {` New: `std::string formatMessage(const std::string& msg) {` INFO 2025-12-23T17:45:45 +6ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:45 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:45 +0ms service=session.prompt step=27 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:45 +41ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:45 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:45 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:45 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:45 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:45 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:45 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:45 +1ms service=tool.registry status=started write INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=2 bash INFO 2025-12-23T17:45:45 +0ms service=tool.registry status=completed duration=0 task INFO 2025-12-23T17:45:45 +2ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:45 +8ms service=session.processor process INFO 2025-12-23T17:45:45 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:45 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:45 +3ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:45 +208ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:45 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:46 +494ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +26ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +8ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +136ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +2ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:46 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2025-12-23T17:45:46 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:46 +1ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:46 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:46 +1ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/dangling_cstr.cpp read INFO 2025-12-23T17:45:46 +0ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2025-12-23T17:45:46 +2ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2025-12-23T17:45:46 +35ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +4ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +1ms service=bus type=message.updated publishing Applying change 2/4: Return the string object itself (line 00010). INFO 2025-12-23T17:45:46 +3ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:46 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:46 +0ms service=session.prompt step=28 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:46 +45ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:46 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:46 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:46 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:46 +1ms service=tool.registry status=started list INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:46 +0ms service=tool.registry status=completed duration=0 task INFO 2025-12-23T17:45:46 +2ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:46 +2ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:46 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:46 +5ms service=session.processor process INFO 2025-12-23T17:45:46 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:46 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:46 +4ms service=bus type=session.status publishing INFO 2025-12-23T17:45:46 +692ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:46 +1ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:47 +37ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:47 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:47 +21ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +71ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +42ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +248ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +0ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +5ms service=bus type=file.edited publishing INFO 2025-12-23T17:45:47 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2025-12-23T17:45:47 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=air ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-23T17:45:47 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-23T17:45:47 +3ms service=file.time sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry file=/app/input/dangling_cstr.cpp read INFO 2025-12-23T17:45:47 +0ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2025-12-23T17:45:47 +11ms service=bus type=message.part.updated publishing |  Edit app/input/dangling_cstr.cpp INFO 2025-12-23T17:45:47 +15ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +2ms service=bus type=message.updated publishing Applying mandatory caller fix change 3/4: `log` line 00014. Now that `formatMessage` returns `std::string`, `const char* formatted` must change to `std::string formatted`. INFO 2025-12-23T17:45:47 +16ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:47 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:47 +0ms service=session.prompt step=29 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:47 +62ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:47 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:47 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:47 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:47 +0ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:47 +1ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:47 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started read INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:47 +1ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-23T17:45:47 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-23T17:45:47 +1ms service=session.prompt status=completed duration=3 resolveTools INFO 2025-12-23T17:45:47 +3ms service=session.processor process INFO 2025-12-23T17:45:47 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:47 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:47 +9ms service=bus type=session.status publishing INFO 2025-12-23T17:45:47 +425ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:47 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:48 +56ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:48 +29ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:48 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:48 +13ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:48 +58ms service=bus type=message.part.updated publishing ERROR 2025-12-23T17:45:49 +947ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:49 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:49 +522ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:49 +0ms service=bus type=todo.updated publishing INFO 2025-12-23T17:45:49 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:49 +2ms service=bus type=message.part.updated publishing |  Todo 0 todos INFO 2025-12-23T17:45:49 +40ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:49 +1ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:49 +1ms service=bus type=message.updated publishing Applying final implicit change in `formatMessage` (line 00009): `std::string formatted = "[LOG] " + msg;` is fine as it already creates a local `std::string`. Fix applied for `dangling_cstr.cpp`. Updating TODO list. INFO 2025-12-23T17:45:49 +4ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:49 +1ms service=bus type=session.status publishing INFO 2025-12-23T17:45:49 +0ms service=session.prompt step=30 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop INFO 2025-12-23T17:45:49 +68ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:49 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:49 +0ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:49 +7ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:49 +1ms service=session.prompt status=started resolveTools INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started invalid INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started bash INFO 2025-12-23T17:45:49 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-23T17:45:49 +1ms service=tool.registry status=started read INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started glob INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started grep INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started list INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started edit INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started write INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started task INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started webfetch INFO 2025-12-23T17:45:49 +1ms service=tool.registry status=started todowrite INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=started todoread INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 write INFO 2025-12-23T17:45:49 +1ms service=tool.registry status=completed duration=2 webfetch INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=3 bash INFO 2025-12-23T17:45:49 +0ms service=tool.registry status=completed duration=2 task INFO 2025-12-23T17:45:49 +1ms service=session.prompt status=completed duration=4 resolveTools INFO 2025-12-23T17:45:49 +4ms service=session.processor process INFO 2025-12-23T17:45:49 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build stream INFO 2025-12-23T17:45:49 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry small=false agent=build params={"options":{}} params INFO 2025-12-23T17:45:49 +5ms service=bus type=session.status publishing ERROR 2025-12-23T17:45:50 +859ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-23T17:45:50 +0ms service=default e=NotFoundError rejection INFO 2025-12-23T17:45:51 +513ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:51 +2ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:51 +54ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:51 +115ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:51 +40ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:51 +9ms service=bus type=message.part.updated publishing INFO 2025-12-23T17:45:51 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:51 +21ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:51 +2ms service=bus type=session.status publishing INFO 2025-12-23T17:45:51 +1ms service=session.prompt step=31 sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry loop All eight files requiring bug fixes related to C++ pitfalls have been processed and fixed in place according to the analysis. I have updated the TODO list to reflect all tasks as completed. I will now output the final summary indicating task completion. All specified bugs have been addressed. INFO 2025-12-23T17:45:51 +115ms service=session.prompt sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry exiting loop INFO 2025-12-23T17:45:51 +1ms service=session.compaction pruning INFO 2025-12-23T17:45:51 +1ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:51 +0ms service=bus type=message.updated publishing INFO 2025-12-23T17:45:51 +1ms service=bus type=session.updated publishing INFO 2025-12-23T17:45:51 +1ms service=bus type=session.diff publishing INFO 2025-12-23T17:45:51 +5ms service=session.prompt sessionID=ses_4b3afac28ffe5pHdZt8DX4WKry cancel INFO 2025-12-23T17:45:51 +0ms service=bus type=session.status publishing INFO 2025-12-23T17:45:51 +0ms service=bus type=session.idle publishing INFO 2025-12-23T17:45:51 +2ms service=default directory=/app/input disposing instance INFO 2025-12-23T17:45:51 +0ms service=state key=/app/input waiting for state disposal to complete INFO 2025-12-23T17:45:51 +2ms service=state key=/app/input state disposal completed --- Initial command finished (exit code: 0) --- --- no_shell=true, exiting container without starting shell --- Command execution complete. Container has exited. Session has been cleaned up.