LangChain chatbot
Build a documentation chatbot with Node.js, LangChain, and OpenAI. Includes prompt injection defense, output filtering, and rate limiting.
RAG pipeline
Replace context stuffing with vector search using Qdrant. Retrieve only relevant chunks per query for 25x lower cost.
Coding agent
Deploy opencode as a self-hosted AI coding agent with headless Chrome for web automation, screenshots, and performance testing.
News digest
Build an AI news digest with a Node.js frontend and Python worker communicating through Redis for background processing.
Form processing
Classify support tickets with AI to extract category, urgency, sentiment, and suggested actions from unstructured text.
eCommerce insights
Query ecommerce data in plain English. The LLM generates SQL, runs it on a read-only MySQL endpoint, and formats the results.