langfuse

What's Changed

Features

• feat(blob-storage): block legacy export source for new Cloud exporters by @niklassemmler in https://github.com/langfuse/langfuse/pull/14044
• feat(datasets): make default UI tab in datasets detail page by @marliessophie in https://github.com/langfuse/langfuse/pull/14223
• feat(media): add upload rate limit budget by @hassiebp in https://github.com/langfuse/langfuse/pull/14226
• feat(session): add root observation filter to session detail by @hassiebp in https://github.com/langfuse/langfuse/pull/14220
• feat(scores): add api_version to ClickHouse log_comment tags by @niklassemmler in https://github.com/langfuse/langfuse/pull/14233
• feat(agents): add housekeeping skill by @hassiebp in https://github.com/langfuse/langfuse/pull/14252
• feat(agent): Show sources for agent answers by @bezbac in https://github.com/langfuse/langfuse/pull/14218
• feat(monitors): add in-progress leading window to live preview by @marksalpeter in https://github.com/langfuse/langfuse/pull/14251

Fixes / Improvments

• fix(experiments): add dataset selector to run experiments form by @marliessophie in https://github.com/langfuse/langfuse/pull/14204
• fix(datasets): update id documentation and validation to enforce max length of 255 characters by @marliessophie in https://github.com/langfuse/langfuse/pull/14205
• fix(annotation): support adding trace-level scores when in FP by @marliessophie in https://github.com/langfuse/langfuse/pull/13587
• fix(batch-export): read observations from events table for v4 users by @niklassemmler in https://github.com/langfuse/langfuse/pull/14216
• fix(worker): resolve app default export under tsx ESM interop by @sumerman in https://github.com/langfuse/langfuse/pull/14219
• fix(api): don't let scores value operator override timestamp filters by @niklassemmler in https://github.com/langfuse/langfuse/pull/14217
• fix(anthropic): remove default disabled thinking for fable and mythos by @hassiebp in https://github.com/langfuse/langfuse/pull/14221
• fix(agent): Small improvements by @bezbac in https://github.com/langfuse/langfuse/pull/14248
• perf(api): add redundant timestamp bound to scores v3 cursor for index pruning (LFE-10208) by @niklassemmler in https://github.com/langfuse/langfuse/pull/14230

Chores

• ci: Add workflow to label PRs with merge conflicts by @bezbac in https://github.com/langfuse/langfuse/pull/13976
• chore(deps): bump grpc-js to 1.14.4 by @nimarb in https://github.com/langfuse/langfuse/pull/14244
• docs(agents): update weekly production review skill by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14253
• chore: one more place to fix 422 alerting by @sumerman in https://github.com/langfuse/langfuse/pull/14255
• chore(deps): bump esbuild to 0.28.1 by @nimarb in https://github.com/langfuse/langfuse/pull/14247
• docs(agents): add weekly review alert load table by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14256

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.185.0...v3.186.0