
Multi-Agent LangGraph Orchestration
A cyclic LangGraph.js graph routes every query through a supervisor ("The Brain") to specialist RAG agents for AWS, cellular automata, English certification, and technical interview prep.

Multiple Protocol Entrypoints
Talk to the same agent workflow through a raw ACP stdin/stdout server, an interactive REPL CLI, an Express REST API with SSE streaming, or a Model Context Protocol (MCP) server.

Cloud-Native Persistence
Conversation state is checkpointed locally via a WAL-mode SQLite checkpointer, with an S3-backed storage wrapper (and offline mock fallback) for cloud deployments on AWS ECS.
