product · inferred from evidence
Stagehand
A product that imports zod internals and interacts with a model provider, with versions 2.4.x, 2.5.0, and later 2.5.x mentioned.
- Stagehand + zod 4: Invalid schema for response_format, type None
With Stagehand 2.4.3 and zod 4.0.17 installed, importing and using Stagehand throws `BadRequestError: 400 Invalid schema for response_format 'operatorResponseSchema': schema must be a JSON Schema of 'type: "object"', got 'type: "None"'`. Pi