Change8

langchain-perplexity==1.4.1

📦 langchainView on GitHub →
2 features🐛 4 fixes🔧 3 symbols

Summary

This release includes bug fixes for the perplexity integration, such as correctly including message types and preserving extra body parameters. It also introduces package version tracking in tracing metadata and validates tool call chunks during streaming.

✨ New Features

  • Added package version tracking to tracing metadata.
  • Validate tool call chunks during streaming.

🐛 Bug Fixes

  • Include type="message" on Responses input items.
  • Preserve caller `extra_body`.
  • Use supported Responses API model.
  • Rename package version trace metadata.

Affected Symbols