Building Real Human-in-the-Loop with LangGraph Checkpointing

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…

Compliance Infrastructure: Audit Trails, Policy-as-Code, and the Append-Only Principle

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…

Securing Agentic AI Authentication, Authorization, and PII

4. Securing Agentic AI: Authentication, Authorization, and PII

TL;DR Our five-agent banking AI platform had OPA wired into exactly one agent. The MCP server had no auth middleware. All five agents shared one API key….