Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides...
Development
Code generation, debugging, testing, and development workflows
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....
Use when creating or editing skills, before deployment, to verify they work under pressure and resist...
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...
Manage local Obsidian vaults and markdown notes. Use when Codex needs to connect to local Obsidian vaults, register...
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Expert in brand identity, logo design, and visual brand systems
Build queryable capability graphs from manifests using Codex for relationship inference between skills, resources,...
Automatically save and restore development context to minimize cognitive load when resuming work. Use when switching...
Synthesize user feedback from multiple channels and identify patterns to inform product decisions. Use when...
Analyze repositories to reveal unseen patterns, strategic drift, and organizational health. Use when assessing...
Extract components from Figma, convert designs to React components, sync design tokens, and generate code from...
Build modern React/Next.js frontends. Use when creating web applications, choosing frontend stack, structuring...