Langfuse

What's Changed
* fix: add VLLM support by hassiebp in https://github.com/langfuse/langfuse-python/pull/808
* fix: state_type of stateful clients created by .event and .score by marcklingen in https://github.com/langfuse/langfuse-python/pull/801
* chore(deps-dev): bump setuptools from 69.5.1 to 70.0.0 by dependabot in https://github.com/langfuse/langfuse-python/pull/802


**Full Changelog**: https://github.com/langfuse/langfuse-python/compare/v2.39.1...v2.39.2

What's Changed
* feat(prompts): add max_retries option by hassiebp in https://github.com/langfuse/langfuse-python/pull/798
* chore(deps): bump django from 5.0.3 to 5.0.7 in /examples/django_example by dependabot in https://github.com/langfuse/langfuse-python/pull/796
* chore(tests): add test for time cursor on fetch_traces by marcklingen in https://github.com/langfuse/langfuse-python/pull/797
* chore(deps-dev): bump zipp from 3.18.1 to 3.19.1 by dependabot in https://github.com/langfuse/langfuse-python/pull/790


**Full Changelog**: https://github.com/langfuse/langfuse-python/compare/v2.39.0...v2.39.1

What's Changed
* feat: add pricing information and tokenization for gpt4o by marcklingen in https://github.com/langfuse/langfuse/pull/2047 and https://github.com/langfuse/langfuse/pull/2048
* fix(ui): scroll dataset item editor on large inputs by marcklingen in https://github.com/langfuse/langfuse/pull/2027
* feat: add env `LANGFUSE_DEFAULT_TABLE_DATETIME_OFFSET` by aknorw in https://github.com/langfuse/langfuse/pull/2040
* feat(scores): add nullable projectId to scores by marcklingen in https://github.com/langfuse/langfuse/pull/2010
* Note: the foreign key constraint will be dropped with the next version to allow for unordered ingestion of scores
* chore: backfill projectid on score by marcklingen in https://github.com/langfuse/langfuse/pull/2011
* perf: add index to projectid on scores by marcklingen in https://github.com/langfuse/langfuse/pull/2028
* refactor: rename memberships to projectMemberships and enum MembershipRole to ProjectRole by marcklingen in https://github.com/langfuse/langfuse/pull/2037

New Contributors
* aknorw made their first contribution in https://github.com/langfuse/langfuse/pull/2040

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.38.2...v2.39.0

What's Changed
* fix: make latest label a reserved label by hassiebp in https://github.com/langfuse/langfuse/pull/2019
* fix: navigation after deleting project by marcklingen in https://github.com/langfuse/langfuse/pull/2022
* perf: move client side envs to session instead of fetching them via trpc by marcklingen in https://github.com/langfuse/langfuse/pull/2025
* feat: add optional `LANGFUSE_DISABLE_EXPENSIVE_POSTGRES_QUERIES` by marcklingen in https://github.com/langfuse/langfuse/pull/2026


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.38.1...v2.38.2

What's Changed
* fix: validate query by maxdeichmann in https://github.com/langfuse/langfuse/pull/1985
* fix(prompts): filter by label to prompts table by marcklingen in https://github.com/langfuse/langfuse/pull/1980
* perf: limit filteroptions api by maxdeichmann in https://github.com/langfuse/langfuse/pull/1973
* fix: improve filteroptions api by maxdeichmann in https://github.com/langfuse/langfuse/pull/1993
* perf: instrument tokenisation by maxdeichmann in https://github.com/langfuse/langfuse/pull/1995
* fix: help strings and links across eval feature by marcklingen in https://github.com/langfuse/langfuse/pull/1996
* fix(rbac): viewers have read-only access to evaluation resources by marcklingen in https://github.com/langfuse/langfuse/pull/1997
* perf: add sentry counter for ingested events by maxdeichmann in https://github.com/langfuse/langfuse/pull/1999
* fix(ui): render chatml output correctly if array passed by hassiebp in https://github.com/langfuse/langfuse/pull/2000
* perf: add sentry metrics integration by maxdeichmann in https://github.com/langfuse/langfuse/pull/2002
* feat: add posthog by RichardKruemmel in https://github.com/langfuse/langfuse/pull/1983


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.38.0...v2.38.1

What's Changed
* feat: show generations table per prompt version, add `observationCount` to traces table by marliessophie in https://github.com/langfuse/langfuse/pull/1971
* feat(ui): add container queries for embedded tables + accordion to hide generations on prompt versions by marcklingen in https://github.com/langfuse/langfuse/pull/1974
* fix: generate api spec and postman collection to public folder by marcklingen in https://github.com/langfuse/langfuse/pull/1964
* perf: limit max length of trpc batch requests by marcklingen in https://github.com/langfuse/langfuse/pull/1966
* perf: exclude observation metadata in traces.byId to prevent OOM when viewing large traces by marcklingen in https://github.com/langfuse/langfuse/pull/1978
* chore: improve logging by maxdeichmann in https://github.com/langfuse/langfuse/pull/1965
* chore(db): add cursors to trace table by marcklingen in https://github.com/langfuse/langfuse/pull/1968

New Contributors
* marliessophie made their first contribution in https://github.com/langfuse/langfuse/pull/1971

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.37.3...v2.38.0