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Development

Code generation, debugging, testing, and development workflows

3,700 skills

Help address review/issue comments on the open GitHub PR for the current branch using gh CLI; verify gh auth first...

Inspect GitHub PR checks with gh, pull failing GitHub Actions logs, summarize failure context, then create a fix...

Manage Linear issues with linearis CLI. List issues, create issues, update status, link GitHub PRs, search.

Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes,...

Use when creating or developing, before writing code or implementation plans - refines rough ideas into fully-formed...

Use when receiving code review feedback (especially if unclear or technically questionable), when completing tasks...

Analyzes errors, searches past solutions in memory, provides immediate fixes with code examples, and saves solutions...

Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading,...

Process multimedia files with FFmpeg (video/audio encoding, conversion, streaming, filtering, hardware acceleration)...

Persistent browser automation via Playwright daemon. Keep a browser window open and send it commands (navigate,...

Creates minimal working prototypes for quick idea validation. Single-file when possible, includes test data, ready...

Test authenticated routes in the your project using cookie-based authentication. Use this skill when testing API...

Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR...

Meta-skill for extracting and creating reusable Claude Code skills from past work sessions. Analyzes git history,...

Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it...

Use when writing or changing tests, adding mocks, or tempted to add test-only methods to production code - prevents...

Automatically generates comprehensive test suites (unit, integration, E2E) based on code and past testing patterns....

Build modern full-stack web applications with Next.js (App Router, Server Components, RSC, PPR, SSR, SSG, ISR),...

Expert-level Deno knowledge for code review, debugging, and best practice enforcement. Use when reviewing Deno code...

Use when starting any Deno project, choosing packages, configuring deno.json, or running CLI commands. Provides...