Skill Claude CodeCodex
Use when removing a base::Feature and its associated code.
25k 2d ago A 19 tokens
original BSD-3-Clause
fuzzing
50Skill Claude CodeCodex
Implements, registers, and verifies fuzz tests in Chromium. Use when the user asks to add or write fuzzers in C++, or mentions fuzz testing or FUZZTEST.
25k 2d ago A 39 tokens
original BSD-3-Clause
Skill Claude CodeCodex
Diagnose Chromium GN dependency and include-visibility failures, including BUILD.gn deps/publicdeps, DEPS include rules, private headers, and circular dependencies. Use for build or gn check dependency errors, not C++/link/runtime/test failures.
25k 2d ago A 56 tokens
original BSD-3-Clause
histograms
52Skill Claude CodeCodex
Manage Chromium histograms and enums metadata. Use this skill when adding code that logs a histogram or when updating metadata in histograms.xml or enums.xml.
25k 2d ago A 33 tokens
original BSD-3-Clause
Skill Claude CodeCodex
Iteratively investigate the source of latency in a Chrome build or in an experiment. Coordinates the multi-agent swarm (Capture, SQL Analysis, Trace Injection) to run automated browser scenarios, capture traces, analyze them using Perfetto SQL, and surgically inject trace macros to recursively break down "black box"…
25k 2d ago A 71 tokens
original BSD-3-Clause
Skill Claude CodeCodex
How to identify and fix Java memory leaks in Android Chrome using LeakCanary traces.
25k 2d ago A 22 tokens
original BSD-3-Clause
Skill Claude CodeCodex
How to use @JniType annotations for ergonomic JNI. Relevant for Java files that use @NativeMethods or @CalledByNative.
25k 2d ago A 32 tokens
original BSD-3-Clause
Skill Claude CodeCodex
Surgically injects trace macros (TRACEEVENT) into Chromium C++ files to expose "black box" latency gaps, resolves headers, and compiles the browser using a self-healing loop. Strictly no performance optimizations or refactoring.
25k 2d ago A 56 tokens
original BSD-3-Clause
loadline
57Skill Claude CodeCodex
Running and analyzing LoadLine 1 and 2 benchmarks on Android using Crossbench. Use when you need to measure page loading performance, evaluate performance-related changes in Chrome, or collect Perfetto traces with realistic Chrome workload.
25k 2d ago A 47 tokens
original BSD-3-Clause
Skill Claude CodeCodex
Multi-agent consensus-driven code review. Audits changes using security, performance, and style checkers.
25k 2d ago A 25 tokens
original BSD-3-Clause
Skill Claude CodeCodex
Enforce engineering rigor and verification loop for coding tasks using multi-agent debate and TDD.
25k 2d ago A 25 tokens
original BSD-3-Clause
Skill Claude CodeCodex
Cleans up the workspace, formats code, runs presubmit checks, and uploads CLs to Gerrit.
25k 2d ago A 27 tokens
original BSD-3-Clause