7. Building Real Human-in-the-Loop with LangGraph Checkpointing
TL;DR A review queue with a button looks like human oversight. It isn’t — the automated decision has already taken effect by the time anyone opens that…
6. Compliance Infrastructure: Audit Trails, Policy-as-Code, and the Append-Only Principle
TL;DR We built three pieces of audit trail architecture for a regulated AI platform: a transactional outbox so an audit event can’t be silently lost between Postgres…