Tag: Pydantic-AI

All the articles with the tag "Pydantic-AI".

• Why Pydantic-AI Failed with Gemini 2.5 Pro (But Direct OpenRouter Integration Succeeded)

  3 Dec, 2025

  A technical deep dive into why pydantic_ai + OpenRouter + Gemini 2.5 Pro failed to generate reliable structured outputs, and how switching to direct OpenAI client integration achieved 100% reliability for production systems.