Published October 18, 2026 | Version v1

Structured output retries: Pydantic vs raw JSON mode, verify before commit

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Description

Pydantic versus raw JSON mode for structured output retries: missing fields, type mismatches, unexpected keys, strict rejection, and a retry budget.

Independent technical note mirroring the canonical version: https://pnpai.co/blog/structured-output-retries-pydantic-vs-raw-json-mode-verify-before-commit.php

Notes

Independent analysis; not peer-reviewed.

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blog_structured-output-retries-pydantic-vs-raw-json-mode-verify-before-commit.ph.pdf

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