OpenAI Agents SDK (Python) development. Use when building AI agents, multi-agent handoffs, function tools, guardrails, sessions, streaming, or tracing with the openai-agents / agents Python package — including Azure OpenAI via LiteLLM. Triggers on imports from agents, uses of Runner.runsync/Runner.runstreamed…
PostgreSQL-based semantic and hybrid search with pgvector and ParadeDB. Use when implementing vector search, semantic search, hybrid search, or full-text search in PostgreSQL. Covers pgvector indexing, hybrid FTS/BM25 + RRF, ParadeDB, reranking, halfvec, multilingual search, query translation, and domain evals.…
React and Next.js performance optimization guide from Vercel Engineering (70 rules in 8 categories). Use when writing, reviewing, or refactoring React/Next.js code to eliminate waterfalls, reduce bundle size, prevent re-renders, optimize Server Components, or fix performance bottlenecks. Triggers on data fetching…
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for…
Creates new skills, modifies and improves existing skills, and measures skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering…
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
Guide for implementing smooth, native-feeling animations using React's View Transition API ( component, addTransitionType, and CSS view transition pseudo-elements). Use this skill whenever the user wants to add page transitions, animate route changes, create shared element animations, animate enter/exit of components…
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".
Audit and improve existing agent skills against the agentskills.io specification and current best practices. Also audits CLAUDE.md, GEMINI.md, and AGENTS.md for bloat and configuration issues. Guides migration from client-specific folders to .agents/skills/ structure. Use when reviewing skill quality, checking…
Creates new agent skills and iteratively improves existing ones following the .agents/skills/ specification. Guides through intent capture, SKILL.md writing, testing, and description optimization. Use when creating a skill from scratch, turning a workflow into a reusable skill, improving an existing skill's content or…
Finds existing agent skills before creating a new one. Searches a curated list of 1184+ official skills from Anthropic, Vercel, Stripe, Supabase, Cloudflare, Sentry, MongoDB, Figma, and 40+ other teams. Use when the user asks "find me a skill for X", "is there an existing skill for Y", "how do I do Z", or expresses a…
Instructions for laguagu/agents-best-practices, a project described as: .agents-first best practices for AI agent skills — templates, guides, and auditing tools for Claude Code, Codex, Gemini CLI.