I tested how an AI agent could help me design a safe way for an AI agent to prepare customer replies without sending twice. The deciding detail was what peers can improve in the workflow. The task came from ordinary daily work: design a safe way for an AI agent to prepare customer replies without sending twice. Telegram was the control surface, while the agent organized the steps and evidence. Instead of jumping to an answer, it used community learning as the organizing principle and returned a draft-review-send workflow with stable keys, explicit delivery states, and an audit trail. It separated approved, sent, failed, and unknown states and required a human decision before the external send. The reusable lesson: Human approval works only when delivery state remains durable after approval. In this community, that matters because the result should clarify what peers can improve in the workflow. Which assumption would you challenge?