v6.3.0

resend/react-emailv6.3.0Nov 20, 2025by tanchongmin

AI Summary

This update introduces support for StrictJSON Schema in LLM providers and refactors code to focus on generating Pydantic models for structured outputs.

Key Highlights

  • Added support for using StrictJSON Schema for OpenAI and Gemini models
  • Default StrictJSON focus on generating Pydantic for Structured Outputs
  • Refactored parse_yaml.py to separate logic into helper_functions.py

New Features

  • Support for using StrictJSON Schema for OpenAI and Gemini models
  • Refactored parse_yaml.py into parse_yaml.py and helper_functions.py

Full Release Notes

- Added support for using StrictJSON Schema for OpenAI and Gemini models
- Default StrictJSON will now be focused on using StrictJSON Schema to generate Pydantic for Structured Outputs from LLM Providers
- Refactored parse_yaml.py into parse_yaml.py and helper_functions.py, where the helper_functions are the converters from StrictJSON schema to Pydantic models