supervisor
Support bot — supervisor + RAG + ReAct + HITL
A production-grade customer support agent that routes between specialist sub-agents, retrieves docs, escalates to humans on refunds, and runs in 5 SDKs.
Examples
Production patterns, end-to-end.
Each example ships in multiple SDKs, runs against a real LLM, and is in the open-source repo ready to fork.
mcp
Code reviewer — MCP filesystem + git + ReAct
An AI code reviewer that connects to local MCP servers (filesystem + git), reads diffs, and posts structured review comments. Ships in Python, TypeScript and Rust.
pregel
Doc pipeline — custom Pregel graph with map fan-out
A high-throughput document processing pipeline that fans out to N parallel workers, with no LLM. Shows raw Pregel API in Rust — extract, dedup, embed, persist.
react
Research agent — sandboxed Rhai scripts as LLM tools
An LLM-driven research agent that writes and executes Rhai scripts in a deterministic sandbox. Lets the model use code without giving it the keys to the kingdom.
Ship your next agent in minutes, not weeks.
MIT licensed. Drop-in for LangGraph. Native SDKs in 5 languages. Battle-tested resilience primitives in the box.