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1.8.2

langflow-ai/langflow1.8.2Mar 20, 2026by github-actions[bot]

AI Summary

A maintenance release addressing critical bug fixes related to PostgreSQL database interactions, specifically JSON column handling and timezone management. It also includes fixes for Groq model refreshing and configuration variable preferences.

Key Highlights

  • Fixed Postgres JSON column errors when storing messages (Token NaN issue)
  • Fixed timezone handling for flow_version created_at fields
  • Fixed Groq model refresh functionality
  • Made LANGFUSE_BASE_URL the preferred URL variable

Full Release Notes

<!-- Release notes generated using configuration in .github/release.yml at 1.8.2 -->

## What's Changed
### 🐛 Bug Fixes
* fix: Postgres JSON column fails with "Token NaN is invalid" when Agent stores message (psycopg InvalidTextRepresentation) by @AryamanSi17 in https://github.com/langflow-ai/langflow/pull/11977
* fix: use timezone=true on flow_version created_at field by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/12180
* fix: Proper refresh of Groq models by @erichare in https://github.com/langflow-ai/langflow/pull/12158
* fix: make LANGFUSE_BASE_URL the preferred URL variable by @mendonk in https://github.com/langflow-ai/langflow/pull/12154
* fix: nightly now properly gets 1.9.0 branch by @Adam-Aghili in https://github.com/langflow-ai/langflow/pull/12215
### 📝 Documentation Updates
* docs: uv included in 1.8.1 images by @mendonk in https://github.com/langflow-ai/langflow/pull/12135
* docs: replace the file upload utility by @mendonk in https://github.com/langflow-ai/langflow/pull/12153
* docs: add search icon by @mendonk in https://github.com/langflow-ai/langflow/pull/12216
### Others
* ci: allow docs-only pull requests to skip tests by @mendonk in https://github.com/langflow-ai/langflow/pull/12174
* chore: merge branch release-1.8.1 into main by @Adam-Aghili in https://github.com/langflow-ai/langflow/pull/12185
* chore: remove hash history by @jordanrfrazier in https://github.com/langflow-ai/langflow/pull/12183
* chore: release nightlies from of release branch by @Adam-Aghili in https://github.com/langflow-ai/langflow/pull/12181

## New Contributors
* @AryamanSi17 made their first contribution in https://github.com/langflow-ai/langflow/pull/11977

**Full Changelog**: https://github.com/langflow-ai/langflow/compare/1.8.1...1.8.2