Unverified50% confidenceFactExact time
Switching the schema validation library does not affect upper-layer calls such as generateObject.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/29/2026
First Seen
Valid until: 1/27/2027
Sources
Related Entities
Related Claims
UnverifiedStructured output (JSON schema constraints) can only eliminate the single error of malformed output; other types of errors (such as semantic classification errors) are unaffected.60% similarUnverifiedWhen Mastra configures model using the object form, it does not issue a GET /v1/models probe and does not add extra parameters.60% similarUnverifiedSystem prompts alone cannot guarantee that every output meets standard practices; connecting structured JSON asset files is the key to producing consistently standardized outputs59% similarVerifiedDefining typed JSON Schema for tools can reduce format errors and hallucinated parameter filling during model calls, improving call success rates.58% similarUnverifiedIn the refund extraction schema demonstration, the `.refine()` on the `note` field leaves only `"type": "string"` in the JSON Schema, while the object-level `.refine()` is lost entirely.58% similar
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