YC AI Demo Day 出品 —— 已上线的 YC 系 AI 公司

Curated .cursorrules files for 30+ tech stacks. Drop into your project root so Cursor AI follows your coding standards automatically.

Auto-generate Cursor .mdc rule files for any library using Exa semantic search and LLM-powered documentation extraction.

A .cursorrules configuration that gives Cursor/Windsurf Devin-like capabilities: automated planning, self-correction, web browsing, and multi-agent collaboration. 6,000+ GitHub stars.

Skill that teaches Claude Code how to use Together AI chat completions API. Covers streaming, tool calling, JSON mode, and model selection with correct SDK patterns.

Fully managed vector database for production AI search. Pinecone offers serverless scaling, hybrid search, metadata filtering, and enterprise security with zero infrastructure.

Pinecone Inference is a managed embedding + reranking endpoint. Use llama-text-embed-v2 or other models without managing GPU infrastructure.

Vapi glues STT, LLM, TTS, turn-taking into one voice agent API. Build phone agents in minutes. Twilio + Deepgram + ElevenLabs + GPT-4o stack.