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Query openFDA API for drugs, devices, adverse events, recalls, regulatory submissions (510k, PMA), substance identification (UNII), for FDA regulatory data analysis and safety research.

Complete guide for OpenAI's traditional/stateless APIs: Chat Completions (GPT-5, GPT-4o), Embeddings, Images (DALL-E 3), Audio (Whisper + TTS), and Moderation. Includes both Node.js SDK and fetch-based approaches for maximum compatibility. Use when: integrating OpenAI APIs, implementing chat completions with GPT-5/GPT-4o, generating text with streaming, using function calling/tools, creating struc

Production-tested integration patterns for connecting React frontends to Cloudflare Worker backends with Hono, Clerk authentication, and D1 databases. Prevents common frontend-backend connection issues, CORS errors, auth token failures, and race conditions. Use when: connecting frontend to backend, implementing auth flow, setting up API calls, troubleshooting CORS, fixing race conditions, auth tok

Complete guide for OpenAI's Assistants API v2: stateful conversational AI with built-in tools (Code Interpreter, File Search, Function Calling), vector stores for RAG (up to 10,000 files), thread/run lifecycle management, and streaming patterns. Both Node.js SDK and fetch approaches. ⚠️ DEPRECATION NOTICE: OpenAI plans to sunset Assistants API in H1 2026 in favor of Responses API. This skill remai

Web search and content extraction skill for AI coding agents. Zero API keys required. Decision tree with fallback chains across 5 tools.

Fast DataFrame library (Apache Arrow). Select, filter, group_by, joins, lazy evaluation, CSV/Parquet I/O, expression API, for high-performance data analysis workflows.

Expert Astro 6 framework — routing, output modes, middleware, Vite Environment API, Rust compiler, Content Security Policy, Live Collections, Fonts API. Use when building Astro sites, configuring output, or upgrading from Astro 5.

Scaffold a new API service with request functions, Zod schemas, URL constants, and optional MSW mock handlers. Use this skill whenever the user asks to "add a service", "create the projects API", "scaffold a new GAIA service", "wire up CRUD for users", or anything implying a new folder under `app/services/gaia/{name}/` with parsers/types/requests + matching `test/mocks/{name}/` collections.

Integration with protocols.io API for managing scientific protocols. This skill should be used when working with protocols.io to search, create, update, or publish protocols; manage protocol steps and materials; handle discussions and comments; organize workspaces; upload and manage files; or integrate protocols.io functionality into workflows. Applicable for protocol discovery, collaborative prot

Reviews Java REST API design including HTTP methods, status codes, naming, and versioning. Use when user asks to "review my API", "check REST design", "is this good REST", "review endpoints", "API design review", "check my controller", or "review HTTP API".

Assistente especializado em Imposto de Renda Pessoa Física (IRPF) Brasil — ciclo 2026, ano-base 2025. Use-o quando o usuário mencionar termos como IRPF, Imposto de Renda, declaração de IR, malha fina, DARF, REVAR, Cashback IRPF, pré-preenchida, Núcleo Familiar, restituição IR, bets imposto, ComprovaBet, e-Social IR, DIRF, ganhos bolsa imposto, day trade, GCAP ou ganho de capital.

Direct REST API access to KEGG (academic use only). Pathway analysis, gene-pathway mapping, metabolic pathways, drug interactions, ID conversion. For Python workflows with multiple databases, prefer bioservices. Use this for direct HTTP/REST work or KEGG-specific control.