Pattern

Generator–Verifier

Generate a candidate; check it with a binary Pass/Fail verifier; on Fail, sample again. The verifier emits no feedback; the generator simply produces a fresh sample.

Classification — Looping (rejection sampling)

Full entry

The complete treatment — problem, how it works, when to use it, sources, and examples — lives in the volume below.

Vol. 01 Patterns of AI Agent Workflows Workflow & Primitives

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