Cheatsheets
Technical reference guides for the tools and frameworks we use. Focused on syntax, settings, and common implementation patterns.
ElevenLabs
Models, Voices, API & Agents
Current quick reference for ElevenLabs models, voice cloning, streaming, API usage, and platform updates.
WebMCP
W3C Browser AI Tool API Reference
Complete quick reference for the W3C WebMCP browser API - register JavaScript functions as AI-callable tools with full IDL, code examples, and security guidance.
Puppeteer
Headless Chrome & Firefox Automation
Complete quick reference for Puppeteer v24 - Browser/Context/Page hierarchy, modern Locator API with pseudo-selectors, request interception, BiDi, and Docker production patterns.
Playwright
End-to-End Testing & Browser Automation
Complete quick reference for Playwright - Browser/Context/Page/Locator primitives, locator strategies, web-first assertions, Codegen, Trace Viewer, language bindings, and best practices.
LangChain
LLM Agents, Tools, RAG & Models
Complete quick reference for LangChain - init_chat_model universal interface, @tool decorator, create_agent with memory and structured output, and full RAG pipeline.
MCP
Model Context Protocol Reference
Complete quick reference for the Model Context Protocol - architecture, primitives (Tools, Resources, Prompts), JSON-RPC transport, security best practices, and ecosystem overview.