Managing and querying Perfetto traces using the trace_processor MCP server.
Manages git task isolation and environment setup in V8. Use at the start of any new task or bug fix. Do not use for general C++ editing.
Use this when you need to minimize a complex or bloated JavaScript test case (e.g., from a fuzzer or external report) into a minimal, readable reproduction for debugging V8 issues.
Guides the initial analysis and impact assessment of a V8 security report, strictly excluding implementation or fixing.
Use this skill to reproduce, profile, or analyze WebAssembly (Wasm) execution performance using d8 shell.
Executes and interprets V8 tests. Use when running unittests, cctest, or mjsunit, or when debugging test failures. Do not use for building.
Use this skill when designing, writing, or minimizing regression tests (e.g., mjsunit) for V8 bug fixes
Workflow for issue-based debugging in V8. Use when tasked with debugging a specific issue, usually associated with a Buganizer ID or a specific reproduction script. Do not use for performance regressions.