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Learn the ideas

Why Handoffs Fail: The Whisper Game Effect

The Handoff Contract: Structured Output as a Promise

Handoffs in Real Life: Claude and Notion as Your Relay Track

Checkpoint: Handoffs

Put it to work

Hands-On: Build a Two-Step Chain with a Real Contract

How to structure one AI step's output so it becomes clean, complete input for the next step — the craft that makes chains reliable instead of fragile.

A chain of AI steps is only as strong as the handoffs between them. Learn to structure each step's output so the next step gets everything it needs — and nothing it doesn't.

Designing Handoffs: Clean Output In, Clean Input Out

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