testing-builder
Automatically generates comprehensive test suites (unit, integration, E2E) based on code and past testing patterns. Use when user says "write tests", "test this", "add coverage", or after fixing bugs to create...
Discover research debugging skills, compare source repositories and read the instructions for each workflow.
Automatically generates comprehensive test suites (unit, integration, E2E) based on code and past testing patterns. Use when user says "write tests", "test this", "add coverage", or after fixing bugs to create...
Analyzes errors, searches past solutions in memory, provides immediate fixes with code examples, and saves solutions for future reference. Use when user says "debug this", "fix this error", "why is this failing...
Automatically log meaningful insights, discoveries, and decisions during coding sessions. Capture non-trivial learnings about edge cases, design decisions, patterns, and implementation details. Activate when bu...
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".
Research npm packages for changelog, security advisories, and breaking changes. Provides structured analysis for dependency upgrades, vulnerability assessment, and impact evaluation.
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Trigge...
Debug tool: Query specific cell in observed voxel grid
Guidelines and techniques for identifying code smells and refactoring code, based on Refactoring.guru principles and adapted for Vanilla JS Chrome Extensions.
Use this skill for large project maintenance with layered CLAUDE.md index system. Triggers when users need to (1) analyze and document existing codebases, (2) generate hierarchical CLAUDE.md files for modules,...
Meta-skill that analyzes the Trail of Bits Testing Handbook (appsec.guide) and generates Claude Code skills for security testing tools and techniques. Use when creating new skills based on handbook content.
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Trigge...
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".
Diagnoses and fixes Rust compile errors, borrow-checker issues, runtime panics, and logic bugs with clear explanations and idiomatic solutions.
Burp Suite Professional is an HTTP interception proxy with numerous security testing features. Use when testing web applications for security vulnerabilities.
Return metadata for a file or directory under scenarios//fs.
Fast codebase exploration for patterns, architecture, and constraints
Debug Samara session management, message batching, and task routing. Use when messages are scrambled, batching seems wrong, group chats behave oddly, or concurrent tasks interfere with each other. Trigger words...
Diagnose thinking trace leaks in Samara message output. Use when internal content appears in messages, session IDs leak to users, or thinking blocks become visible. Trigger words: leak, thinking trace, session...
Quick reflection or observation capture without full dream cycle. Use when something clicks, when you notice a pattern, want to log an insight, or capture a learning in the moment. Trigger words: reflect, obser...
WHEN to auto-invoke: Debugging issues, fixing bugs, investigating errors, "not working" problems, unexpected behavior, stack traces, error messages, troubleshooting, "why is this happening". WHEN NOT to invoke:...
Analyze OSS-Fuzz incremental build and JVM RTS (Regression Test Selection) test logs. Use when user mentions RTS logs, test failures, build failures, log analysis, or when working with *.log files from JVM RTS...
Guide for writing ast-grep rules to perform structural code search and analysis. Use when users need to search codebases using Abstract Syntax Tree (AST) patterns, find specific code structures, or perform comp...
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.
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.
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.