Building an AI feature is easy. Building a reliable multi-agent pipeline that coordinates four specialized AI agents, persists intermediate state, skips already-completed work on retries, and keeps the API responsive while the models think — that is the hard part. This post walks through the architecture behind Clause AI , a platform that analyzes rental and lease agreements. It extracts key terms, flags risky clauses, and lets users chat with their contracts using RAG (Retrieval-Augmented...