Browse reusable Agent Skills, each with a clear purpose and practical guidance.
Diagnose extension-caused memory leaks, freezes, and CPU storms on live third-party sites via controlled attribution experiments, CDP metrics, heap snapshots, and browser-process trace profiling that works even when the renderer is starved.
Audit SCSS and TSX files for dark mode issues — missing variable usage, hardcoded colors, icon gaps, selector misuse, and inline dark overrides outside the theme folder
Analyze code changes and generate Playwright E2E tests in anytype-desktop-suite. Run after implementing features or modifying editor/component behavior to ensure new functionality has test coverage.
Perform comprehensive code reviews for TypeScript projects, analyzing type safety, best practices, performance, security, and code quality with actionable feedback
KJ/workerd C++ style guidelines for code review. Covers naming, type usage, memory management, error handling, inheritance, constness, and formatting conventions. Load this skill when reviewing or writing C++ code in the workerd codebase.
Use when investigating bugs, crashes, assertions, or unexpected behavior - requires writing a reproducing test early instead of over-analyzing source code; concrete experiments over mental models
JS/TS style guidelines and review checklist for workerd. Covers TypeScript strictness, import conventions, export patterns, private field syntax, error handling, feature gating, and test structure. Load this skill when reviewing or writing JavaScript or TypeScript code in src/node/, src/cloudflare/, or JS/TS test files under src/workerd/.
Performance optimization, API design & compatibility, security vulnerabilities, and standards spec compliance for workerd code review. Covers tcmalloc-aware perf analysis, compat flags, autogates, web standards adherence, and security patterns. Load this skill when reviewing API changes, performance-sensitive code, security-relevant code, or standards implementations.
Memory safety, thread safety, concurrency, and critical detection patterns for workerd code review. Covers V8/KJ boundary hazards, lifetime management, cross-thread safety, and coroutine pitfalls. Load this skill when reviewing any C++ code.