Experimental Chrome side-panel browser agent with LangGraph.js, MCP/WebMCP, local models, and semantic browser automation.
AWS DynamoDB implementation for LangGraph Memory Store and Checkpoint Saver in TypeScript
Production-ready TypeScript starter for stateful LangGraph.js agents: planning → approval → execution, MemorySaver checkpoints, human-in-the-loop, OpenAI or offline mocks. Node 20+.
Executable AI agent readiness gate: GitHub Action, prompt injection evals, LangGraph traces, risk profiles, and bilingual EN/中文 docs.
langchainjs/langgraphjs playgrounds
Open-source, local-first AI agent orchestrator. A planner splits goals into dependent steps, agents with SKILL.md + MCP skills run them in parallel on Ollama, and a judge checks each result. LangGraph.js + BullMQ.
AI-powered Booking.com agent, built with LangGraph Studio — integrating APIs and featuring modern UI components.
LangGraph.js agent with hybrid RAG (BM25 + char n-grams + embeddings) that drafts fact-checked replies to "where can I buy this?" comments from sales reps' shelf-visit data. Arabic/English, human-in-the-loop.
Multi-agent deep research system for a war in history. Human-in-the-loop plan approval, parallel researcher agents, tiered model routing, LLM-as-judge evals. TypeScript + LangGraph.js.
AI "front desk" for small businesses: a stateful LangGraph.js agent that triages inbound customer messages (quotes, complaints, FAQ) and pauses for human approval. Postgres-checkpointed, fully tested.
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