Development and Testing
writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment
vexor
Semantic file discovery via vexor. Use whenever locating where something is implemented/loaded/defined in a medium or large repo, or when the file location is u…
verification-before-completion
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output be…
using-git-worktrees
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - ensures an isolated workspace exists via n…
ui-ux-pro-max-skill
"Design banners for social media, ads, website heroes, creative assets, and print. Multiple art direction options with AI-generated visuals. Actions: design, cr…
ui-skills
Quickly deslop UI code by fixing spacing, hierarchy, typography, and small layout issues. Use when the interface needs a fast cleanup or polish pass.
threejs-skills
Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing. Use when animating objects, playing GLTF animations, creating proc…
testing-skills-with-subagents
"You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, require…
testing-anti-patterns
"You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, require…
test-driven-development
Use when implementing any feature or bugfix, before writing implementation code
terraform-skill
Use when writing, reviewing, or debugging Terraform/OpenTofu modules, tests, CI, scans, or state ops - diagnoses failure mode (identity churn, secrets, blast ra…
systematic-debugging
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
swiftui-expert-skill
Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state management and @Observable data flow, view composition and invalidati…
swift-patterns-skill
Review, refactor, or build SwiftUI features with correct state management, modern API usage, optimal view composition, navigation patterns, performance optimiza…
subagent-driven-development
Use when executing implementation plans with independent tasks in the current session
skill-rails-upgrade
Analyze Rails application upgrade path. Checks current version, finds latest release, fetches upgrade notes and diffs, then performs selective upgrade preservin…
root-cause-tracing
"You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, require…
requesting-code-review
Use when completing tasks, implementing major features, or before merging to verify work meets requirements
recursive-decomposition-skill
Based on the Recursive Language Models (RLM) research by Zhang, Kraska, and Khattab (2025), this skill provides strategies for handling tasks that exceed comfor…
receiving-code-review
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical …
react-native-best-practices
Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations. Applies to tasks involving Hermes…
pypict-skill
Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or code. Analyzes inputs, generates PICT m…
postgres
"Execute read-only SQL queries against multiple PostgreSQL databases. Use when: (1) querying PostgreSQL databases, (2) exploring database schemas/tables, (3) ru…
playwright-skill
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check respon…
makepad-skills
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ios-simulator-skill
29 production-ready scripts for iOS app testing, building, and automation. Provides semantic UI navigation, build automation, accessibility testing, and simulat…
finishing-a-development-branch
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work
ffuf-claude-skill
Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis
dev-agent-skills
Creates git commits following Conventional Commits format with type/scope/subject. Use when user wants to commit changes, create commit, save work, or stage and…
deep-research
"Execute autonomous multi-step research using Google Gemini Deep Research Agent. Use for: market analysis, competitive landscaping, literature reviews, technica…
condition-based-waiting
"You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, require…
commands
"You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, require…
claude-bootstrap
AI Engine Optimization - semantic triples, page templates, content clusters for AI citations
changelog-generator
Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, …
aws-skills
AWS Bedrock AgentCore comprehensive expert for deploying and managing AI agents at scale. Use when working with any AgentCore service including Gateway, Runtime…