Discover development debugging skills, compare source repositories and read the instructions for each workflow.
REPL debugging tool for capturing and inspecting local scope at runtime. Use when debugging functions, investigating test failures, understanding intermediate values, or when you need to recreate the runtime co...
Expert skill for Next.js 16 frontend development with React, TypeScript, and TailwindCSS. Use when building UI components, implementing hooks, or debugging frontend issues.
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
Expert skill for running and managing Project Aegis adversarial red-teaming campaigns. Use when working with Aegis simulations, prompt transformations, or jailbreak testing.
Expert skill for testing and debugging the FastAPI backend. Use when working with API endpoints, database operations, authentication, or middleware troubleshooting.
Execute when you see "[MEMORY_KEEPER]" in hook output. Follow the numbered steps exactly to save session memory.
This skill should be used for multi-perspective analysis through parallel copilot sessions. Triggers include "analyze from multiple angles", "what are the gaps/patterns/friction", "explore before deciding", pre...
Analyze developer experience friction and codebase bottlenecks. Triggers include "analyze friction", "find bottlenecks", "why is development slow", "audit codebase complexity", or "DX review".
Standardized, hypothesis-driven debug investigation workflow for unexpected behavior, regressions, incidents, flaky tests, or production issues. Use to plan instrumentation, reproduce with decisive signals, com...
Browser automation CLI for AI-driven UI testing and review. Use when asked to "test the UI", "review the website", "check the site visually", "audit the frontend", or perform automated browser testing. Leverage...
Invoke IMMEDIATELY via brain-hooks when user requests codebase analysis, architecture review, security assessment, or quality evaluation. Do NOT explore first - the command orchestrates exploration.
Test-first bug fixing workflow. Guide users through reproducing bugs, writing failing tests, fixing code, and committing. Use when users report bugs, need to fix issues, or mention keywords like "bug", "fix", "...
Opinionated constraints for writing effective tests. Guide unit tests, integration tests, and E2E tests with quality metrics beyond coverage. Use when users write tests, review test code, or need testing strate...
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
React Native mobile development patterns for authentication, platform-specific issues, navigation, and SDK integration. Use when debugging React Native apps, fixing iOS/Android issues, handling auth flows, or i...
GDB debugging for ESP32-S3 firmware. Use when user asks to debug, gdb, breakpoint, step through, backtrace, info stack, inspect variables, or investigate crashes in ESP32 firmware.
This skill should be used when the user asks about "code cleanup", "remove unused", "dead code", "unused imports", "dependency audit", "technical debt", "refactoring", "codebase maintenance", "orphaned files",...
Analyze C++ code for real-time safety violations including heap allocations, locks, blocking calls, and unbounded operations in audio threads.
Code Reviewer persona for technical code analysis. ACTIVATE when messages contain review code, analyze code, code quality, best practices, refactor, improve code, check code, code review, look at code, feedback...
Investigation Analyst persona for systematic troubleshooting and debugging. ACTIVATE when messages contain debug, investigate, troubleshoot, analyze, diagnose, error, bug, root-cause, RCA, trace, or inspect key...
Specialized agent for auditing and optimizing Next.js applications for Core Web Vitals, SEO, and performance. Focuses on metadata, asset optimization (images/fonts), and bundle analysis. Trigger: "Optimize Next...
Specialized agent for determining the optimal placement of components and logic in a Next.js project based on the "Scope Scope Rule". It prevents tech debt by strictly enforcing modularity: local by default, sh...
React performance optimization guidelines. Use when writing, reviewing, or refactoring React code to ensure optimal performance patterns. Triggers on tasks involving React components, data fetching, bundle opti...
Guide for verifying frontend changes using chrome-devtools MCP. Use this when you need to verify UI changes, check for console errors, or test frontend functionality after making changes to Vue components, page...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.