Dev & Coding
Incremental Implementation
Trains Claude to ship features as thin, working vertical slices — implement, test, verify, commit — instead of dumping an entire feature at once.
Assess Technical Debt
An analysis-only audit that scans the whole project for complexity, deprecated APIs, duplication, architecture rot and low-value tests, then ranks them by impact vs. refactor effort.
mcptoon — MCP tool-catalog compression
A CLI-backed skill that replaces bloated MCP tool schemas with a tiny name index (~99% fewer tokens) and manages one skill catalog across every agent.
Mobile Debugging Methodology
A playbook for capturing JavaScript console errors on phones and tablets when desktop DevTools isn't available.
Codex Exec Delegation
Delegate tasks to the OpenAI codex CLI non-interactively from Claude Code, with hardened rules for timeouts and session recovery.
PostGIS Spatial Table Design
A reference skill that guides Claude to design PostGIS tables with the right geometry types, SRIDs, and spatial indexes.
Context Engineering Fundamentals
A principles skill for managing attention and evidence so long agent sessions stop dropping instructions.
Project Instruction Updater (CLAUDE.md/AGENTS.md)
Scans the session for durable lessons, infra facts, and workflows, then proposes an approval-gated diff to CLAUDE.md or AGENTS.md.
Database Seed Generator
Reads your project schema and generates realistic, idempotent seed scripts that respect foreign-key ordering and D1 limits.
Electron Desktop Development Patterns
Gives Claude production-grade Electron patterns for security, IPC, tray, PTY terminals, WebRTC, and cross-platform packaging.
Accessibility Compliance
A practical WCAG 2.2 AA toolkit for news and academic sites: alt text rules, accessible charts, keyboard patterns, and automated axe-core audits.
Project-Wide Audit
A fan-out audit pipeline that runs every analysis skill in parallel and produces a unified health dashboard in Markdown and HTML.
Ghost Database Management
Teaches Claude to create, fork, and share Ghost managed PostgreSQL databases via CLI or MCP for agent workflows.
Plugin Settings Pattern
A skill documenting the `.claude/plugin-name.local.md` convention for storing and reading per-project Claude Code plugin configuration.
MCP Integration for Claude Code Plugins
A reference skill for wiring MCP servers (stdio, SSE, HTTP, WebSocket) into Claude Code plugins, covering config, auth, and debugging.
Rust Review
Audits existing Rust code for soundness, error handling, API design, and idiom, then produces a prioritized review report with cited rules and minimal fixes.
Playwright CLI Browser Automation
Terminal-first browser control with playwright-cli — navigate, fill forms, screenshot, mock networks, trace, and generate Playwright tests.
Playwright Testing Skill
Production-tested Playwright guidance for writing, debugging and scaling E2E, API, component, visual and accessibility test suites.