Find and fix unsafe buffer operations in a C++ file by removing UNSAFE_TODO markers and replacing unsafe raw pointers/C-style functions with base::span and standard safe…
How to identify and fix Java memory leaks in Android Chrome using LeakCanary traces.
Guide for adding new enterprise policies to Chromium. Complete guide for policy definitions, pref mapping, and writing tests.
Toggle ChromeVox screen reader on ChromeOS devices and send raw keyboard input events. Use when debugging accessibility features on an external ChromeOS device, needing to enable…
Modularize a chrome/browser/ subfolder by splitting its sources out of the monolithic //chrome/browser:browser target into dedicated source_set targets in the subfolder's own…
How to use @JniType annotations for ergonomic JNI. Relevant for Java files that use @NativeMethods or @CalledByNative.
Search and reference official Chromium documentation including design docs, APIs, and development guides
Build and deploy Chrome to a physical ChromeOS device, monitor logs, and take screenshots over SSH. Use when working with remote Chromebook testing hardware, deploying new builds…
Guide for writing and managing Network Traffic Annotations in Chromium. Use this skill when adding or updating code that makes network requests.
Guide for migrating Chromium WebUI components from Polymer to Lit. Activate this skill if the user asks to migrate a file or component to Lit.
Add missing LINT.IfChange(...) / LINT.ThenChange(...) guards to enums in C++/Java and XML to keep them in sync.
Identify and safely remove expired Chromium histograms (dead metrics/technical debt). Use this skill when a contributor asks to clean up metrics, fix code health issues related to…
Manage Chromium workspaces using jj (Jujutsu) version control. Covers setup, Gerrit integration, splitting, conflict resolution, and history reshaping.
Use when removing a `base::Feature` and its associated code
Orchestrator for the "Code Health Hub" framework. Trigger only when the user refers to the Hub or asks to see "available cleanup tasks" within the Chromium technical debt…