Python

A demo agent that crashes loses everything; a production one must not. How LangGraph keeps state, survives failures and resumes where it left off.

A ReAct loop dazzles in a demo and buckles in production. LangGraph makes an agent’s state explicit—the dull discipline that keeps real systems standing.

Amazon Kinesis promises data in motion, not at rest. Yet the architecture, the pricing modes and the operational fine print are where the real choices lie.

A telemetry pipeline looks trivial on a whiteboard and turns treacherous at scale. How to move millions of events a day on AWS without losing your nerve.