webperf
A comprehensive toolkit for measuring, auditing, and debugging web performance metrics including Core Web Vitals, loading speed, and interaction latency directly in Chrome DevTools.
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255 skills found
A comprehensive toolkit for measuring, auditing, and debugging web performance metrics including Core Web Vitals, loading speed, and interaction latency directly in Chrome DevTools.
Guidance for writing resilient Playwright tests with best practices for locators, assertions, and CI/agent integration.
Autonomous multi-team codebase improvement agent with specialized modes: narrow (goal-directed), broad (hypothesis-divergent), and sweep (quality-focused).
Automated compliance validation tool for collector bot packages using 8 specialized parallel agents.
A rigorous, four-phase methodology to enforce systematic root cause analysis before applying any code fixes.
Automated high-quality VS Code screenshot capture using Playwright and serve-web for documentation, slide decks, and visual technical content.
Validate WebSocket and HTTP stream health for WaveCap-SDR. Measure latency, throughput, packet loss, and signal quality for audio, spectrum, and IQ streams.
Performs a structured five-stage code review covering requirements, correctness, code quality, testing, and security. Provides actionable, categorized feedback (Blocker/Major/Minor/Nit) to improve PR quality.
Comprehensive health assessment tool for Continuous Claude components including skills, agents, hooks, and memory systems.
Upstash Vector DB setup, semantic search, namespaces, and embedding models. Ideal for building high-performance vector search features in Next.js 16/Vercel projects.
Create and run unit tests for AnySoftKeyboard following project architecture guidelines (Robolectric, naming, location).
Guidelines for testing HashQL code using compiletest (UI tests), unit tests, and insta snapshots. Includes commands for --bless, annotation syntax, and strategies for compiler components.