Langfuse

What's Changed

Features

* feat(ui): add onboarding screens for core features by marcklingen in https://github.com/langfuse/langfuse/pull/5706

Fixes

* fix: fallback to "default" for missing environment by Steffen911 in https://github.com/langfuse/langfuse/pull/5728


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.31.0...v3.32.0

What's Changed

Features

* feat: process environment in ingestion pipeline by Steffen911 in https://github.com/langfuse/langfuse/pull/5671
* feat(api): add environment property to traces, scores, obs by hassiebp in https://github.com/langfuse/langfuse/pull/5724

Fixes

* fix: exclude clickhouse default date from session duration calc by Steffen911 in https://github.com/langfuse/langfuse/pull/5726
* fix: show retention settings for self-hosters by Steffen911 in https://github.com/langfuse/langfuse/pull/5727

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.30.0...v3.31.0

What's Changed
* feat(models): add claude-3-7-sonnet-20250219 by hassiebp in https://github.com/langfuse/langfuse/pull/5709
* feat(playground+evals): add Google AI Studio support by hassiebp in https://github.com/langfuse/langfuse/pull/5711
* fix: support gzip encoding on otel endpoint by Steffen911 in https://github.com/langfuse/langfuse/pull/5710
* fix: only delete media items with no remaining references by Steffen911 in https://github.com/langfuse/langfuse/pull/5713
* revert: "fix: return nulls for left-joins for correct session durations (5697)" by Steffen911 in https://github.com/langfuse/langfuse/pull/5717
* chore: track distribution of ingested event body size by maxdeichmann in https://github.com/langfuse/langfuse/pull/5723


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.29.1...v3.30.0

What's Changed
* feat(ui): new prompt detail screen; adjust design of IO and message view components by marliessophie in https://github.com/langfuse/langfuse/pull/5537
* chore(ui): improve consistency of prompt and eval template forms by marcklingen in https://github.com/langfuse/langfuse/pull/5679
* style(ui): improvements to prompt details screen by marliessophie in https://github.com/langfuse/langfuse/pull/5678
* chore(llmCompletion): support system/developer messages for o3 by marliessophie in https://github.com/langfuse/langfuse/pull/5661
* chore: remove prisma references to traces, observations, scores by Steffen911 in https://github.com/langfuse/langfuse/pull/5672
* fix: return nulls for left-joins for correct session durations by Steffen911 in https://github.com/langfuse/langfuse/pull/5697
* fix(public-api): list observations with name filter by hassiebp in https://github.com/langfuse/langfuse/pull/5700


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.29.0...v3.29.1

What's Changed

Feat
* feat: parse mlflow attributes on otel spans by Steffen911 in https://github.com/langfuse/langfuse/pull/5609
* feat: map langfuse data model to further otel attributes by Steffen911 in https://github.com/langfuse/langfuse/pull/5614
* feat: apply evals on history of datasets + traces by maxdeichmann in https://github.com/langfuse/langfuse/pull/5488

Security
* security: upgrade jsonpath plus by maxdeichmann in https://github.com/langfuse/langfuse/pull/5591

Perf
* perf(sessions): display only first 10 users; show rest in paginated popover by marliessophie in https://github.com/langfuse/langfuse/pull/5599
* perf: reduce eval create queue concurrency by maxdeichmann in https://github.com/langfuse/langfuse/pull/5665
* perf: limit concurrency for eval job creations by maxdeichmann in https://github.com/langfuse/langfuse/pull/5660
* perf: only validate response schema on dev servers by Steffen911 in https://github.com/langfuse/langfuse/pull/5630

Style
* style(page-header): optimise for mobile view by marliessophie in https://github.com/langfuse/langfuse/pull/5590
* style(traces): style traces delete button in more menu in table by marliessophie in https://github.com/langfuse/langfuse/pull/5596


Chore
* chore(page-header): add new `tabsComponent` by marliessophie in https://github.com/langfuse/langfuse/pull/5593
* chore: remove the unnecessary file by marcklingen in https://github.com/langfuse/langfuse/pull/5598
* chore: remove superfluous container_name overwrites by Steffen911 in https://github.com/langfuse/langfuse/pull/5615
* build: notify slack on failed deployment by Steffen911 in https://github.com/langfuse/langfuse/pull/5617
* chore: bump static page generation timeout by Steffen911 in https://github.com/langfuse/langfuse/pull/5621
* fix: re-enable trace deletion and remove trace S3 files by Steffen911 in https://github.com/langfuse/langfuse/pull/5594
* chore: reduce attempts and increase delay on trace delete errors by Steffen911 in https://github.com/langfuse/langfuse/pull/5637
* chore(prompts): support developer message by marliessophie in https://github.com/langfuse/langfuse/pull/5639
* chore: replace logger.warning with logger.warn by Steffen911 in https://github.com/langfuse/langfuse/pull/5650
* chore: add environment columns in clickhouse by Steffen911 in https://github.com/langfuse/langfuse/pull/5649
* chore: add environment column to trace_sessions by Steffen911 in https://github.com/langfuse/langfuse/pull/5656
* fix: do not return all executions for eval config list trpc by maxdeichmann in https://github.com/langfuse/langfuse/pull/5663
* fix: do not allow to deactivate eval configs which are only on existing objects by maxdeichmann in https://github.com/langfuse/langfuse/pull/5675


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.28.3...v3.29.0

What's Changed
* fix: accept further content type formats on otel endpoint by Steffen911 in https://github.com/langfuse/langfuse/pull/5584
* chore: fallback to LLM http status for /api/chatCompletion by Steffen911 in https://github.com/langfuse/langfuse/pull/5554


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.28.1...v3.28.3