Use this skill when designing, writing, or minimizing regression tests (e.g., mjsunit) for V8 bug fixes
Runs a parallel multi-subagent V8 code review covering security, V8 Sandbox safety, GC invariants, compiler/codegen logic, concurrency, performance, tests, and style, then verifies and merges the findings. Use when reviewing a V8 CL, commit, or local diff. Do…
Turboshaft C++ coding conventions. Use when writing, modifying, or reviewing code in src/compiler/turboshaft/.
Workflow for automatically fixing errors or addressing comments on a Gerrit CL requested by the user.
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.
Downloads, manages, and prepares test cases and reproducers for ClusterFuzz in V8. Use when downloading test cases or fetching reproduction flags/metadata from clusterfuzz.com, or preparing crashing POCs and upload packages for ClusterFuzz. Don't use for…
Guides the initial analysis and impact assessment of a V8 security report, strictly excluding implementation or fixing.
Checks if a POC provided by some JS and d8 flags is a vulnerability or just a regular bug.