Langfuse

What's Changed
* feat(db): input of dataset items can be nullable by marcklingen in https://github.com/langfuse/langfuse/pull/1523
* chore: upgrade dependencies
* chore: upgrade fern generator


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.15.4...v2.15.5

What's Changed
* refactor: reduce sentry sampling by maxdeichmann in https://github.com/langfuse/langfuse/pull/1564
* chore: `docker compose` instead of `docker-compose` by marcklingen in https://github.com/langfuse/langfuse/pull/1571
* feat(datasets): connect run items with traces in addition to observations by marcklingen in https://github.com/langfuse/langfuse/pull/1502
* chore: upgrade dependencies

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.15.3...v2.15.4

What's Changed
* feat(auth): add Auth0 by marcklingen in https://github.com/langfuse/langfuse/pull/1554, see https://langfuse.com/docs/deployment/self-host#configuring-environment-variables for configuration details


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.15.2...v2.15.3

What's Changed
* feat(auth): add Okta by marcklingen in https://github.com/langfuse/langfuse/pull/1534, see https://langfuse.com/docs/deployment/self-host#configuring-environment-variables for configuration details
* fix(ui): responsive layout of model latency chart by RichardKruemmel in https://github.com/langfuse/langfuse/pull/1553
* fix(cloud): csp headers


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.15.1...v2.15.2

What's Changed
* feat(security): optional enforcement of https via `LANGFUSE_CSP_ENFORCE_HTTPS` by marcklingen in https://github.com/langfuse/langfuse/pull/1550


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.15.0...v2.15.1

What's Changed
* Simplify syncing Langfuse objects into other systems via time-based cursor on GET APIs
* GET /traces: `fromTimestamp`
* GET /scores: `fromTimestamp`
* GET /observations: `fromStartTime`
* fix(api): totalItems if params are empty strings by marcklingen in https://github.com/langfuse/langfuse/pull/1542
* fix(csp): add unsafe-eval to script-src in dev by marcklingen in https://github.com/langfuse/langfuse/pull/1543


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.6...v2.15.0