Langfuse

What's Changed

• fix: modify otel error marking on public api routes by @Steffen911 in https://github.com/langfuse/langfuse/pull/14185
• fix(agent): Various Improvements by @bezbac in https://github.com/langfuse/langfuse/pull/14179
• feat(blob-storage): apply export field groups to legacy observations export by @niklassemmler in https://github.com/langfuse/langfuse/pull/14169
• fix(chatml): avoid microsoft adapter for pydantic tool responses by @hassiebp in https://github.com/langfuse/langfuse/pull/14122
• fix: do not mark ingestion span as error on zod parsing issues by @Steffen911 in https://github.com/langfuse/langfuse/pull/14186

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.184.0...v3.184.1

What's Changed

Features

• feat: accelerate contains and startsWith operators on metadata columns by @sumerman in https://github.com/langfuse/langfuse/pull/14133
• feat(agent): Feedback buttons by @bezbac in https://github.com/langfuse/langfuse/pull/14150

Chores

• refactor(public-api): move DB queries from web/server into shared repositories by @niklassemmler in https://github.com/langfuse/langfuse/pull/14125
• chore: Switch to eslint-config-prettier by @bezbac in https://github.com/langfuse/langfuse/pull/14177
• chore: Revert eslint concurrency by @bezbac in https://github.com/langfuse/langfuse/pull/14183
• chore(web): Exclude storybook output from eslint by @bezbac in https://github.com/langfuse/langfuse/pull/14184
• chore(web): stop emitting next.js otel wrapper spans by @Steffen911 in https://github.com/langfuse/langfuse/pull/14149

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.183.0...v3.184.0

What's Changed

Features

• feat(trace): send web callouts from a trace & session by @nimarb in https://github.com/langfuse/langfuse/pull/13731
• feat(monitors): added additional no-data resolution modes by @marksalpeter in https://github.com/langfuse/langfuse/pull/14171
• feat(agent): Add context about current user location by @bezbac in https://github.com/langfuse/langfuse/pull/14121

Chores

• ci: shorten pipeline critical path in tests-web jobs by @wochinge in https://github.com/langfuse/langfuse/pull/14138

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.182.0...v3.183.0

What's Changed

Features

• feat(mcp): expose unstable evaluator and evaluation-rule tools by @wochinge in https://github.com/langfuse/langfuse/pull/14113
• feat(traces): Add trace delete button to events table by @bezbac in https://github.com/langfuse/langfuse/pull/14079
• feat(ui): unify keyboard shortcut keycaps by @nkabardin in https://github.com/langfuse/langfuse/pull/14164

Fixes / Chores

• chore: remove unnecessary score log line by @Steffen911 in https://github.com/langfuse/langfuse/pull/14147
• fix(media): harden media database writes by @hassiebp in https://github.com/langfuse/langfuse/pull/14137
• fix(agent): Recent conversations styling issues by @bezbac in https://github.com/langfuse/langfuse/pull/14148
• fix(evals): scope observation eval jobs by trace by @hassiebp in https://github.com/langfuse/langfuse/pull/14124
• chore: update license copyright year to include 2026 by @wochinge in https://github.com/langfuse/langfuse/pull/14151
• fix(monitors): correct Slack alert formatting by @marksalpeter in https://github.com/langfuse/langfuse/pull/14132
• fix(monitors): coerce string-typed metric values in live preview chart by @marksalpeter in https://github.com/langfuse/langfuse/pull/14159
• fix(api): clarify v3 scores field groups and move v4 removal note to v2 endpoints by @niklassemmler in https://github.com/langfuse/langfuse/pull/14161
• fix(scim): stop PUT role downgrade and audit SCIM membership mutations by @Steffen911 in https://github.com/langfuse/langfuse/pull/14083
• fix(fern/scores): split scores v3 back into scores-v3.yml to avoid breaking SDK groups by @niklassemmler in https://github.com/langfuse/langfuse/pull/14162

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.181.0...v3.182.0

Features

• feat(models): add Claude Fable 5 and Mythos 5 by @hassiebp in https://github.com/langfuse/langfuse/pull/14136

Fixes

• fix(ui): improve dialog overlays and command menu motion by @nkabardin in https://github.com/langfuse/langfuse/pull/14129
• fix(ui): sessions view gets into infinite rerendering loop while translated with google translate by @nkabardin in https://github.com/langfuse/langfuse/pull/14036

Chores

• refactor(agent): Move in-app agent feature to EE by @bezbac in https://github.com/langfuse/langfuse/pull/14127
• chore: move MCP info logs to debug by @Steffen911 in https://github.com/langfuse/langfuse/pull/14146
• chore: Allow skipping lint in pre-commit hook by @bezbac in https://github.com/langfuse/langfuse/pull/14118

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.180.0...v3.181.0

What's Changed

Features

feat(agent): Trace in-app agent in langfuse by @bezbac in https://github.com/langfuse/langfuse/pull/13748 feat(scores): version v3 cursor with v: 1 for forward migration by @niklassemmler in https://github.com/langfuse/langfuse/pull/14084 feat(scores): flatten v3 response shape to match proposal by @niklassemmler in https://github.com/langfuse/langfuse/pull/14088 feat(scores): accept lowercase source and dataType on v3 list endpoint by @niklassemmler in https://github.com/langfuse/langfuse/pull/14092 feat(scores): reject unknown query params on v3 list endpoint by @niklassemmler in https://github.com/langfuse/langfuse/pull/14093 feat(agent): Show tool calls in the UI by @bezbac in https://github.com/langfuse/langfuse/pull/14086 feat(evals): allowlist more TypeScript evaluator helpers by @wochinge in https://github.com/langfuse/langfuse/pull/14097 feat(scores): release v3 scores API by @niklassemmler in https://github.com/langfuse/langfuse/pull/14099 feat(storage): add GOOGLE_CLOUD_UNIVERSE_DOMAIN configuration option for GCP blob storage by @fmontalbano-mgen in https://github.com/langfuse/langfuse/pull/13453 feat(agent): Add Langfuse Docs MCP by @bezbac in https://github.com/langfuse/langfuse/pull/14116 feat(agent): Improve in-app agent UI by @bezbac in https://github.com/langfuse/langfuse/pull/14027 feat(support): Team/Enterprise urgent (Sev-1) support requests by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/14094 feat(api): expose code evaluators in public endpoints by @wochinge in https://github.com/langfuse/langfuse/pull/14058 feat(monitors): metric alerting - scheduler, processor, alert dispatch, and management ui by @marksalpeter in https://github.com/langfuse/langfuse/pull/13874 feat(fern/scores): demote scores v2 to legacy, promote v3 to canonical Scores section by @niklassemmler in https://github.com/langfuse/langfuse/pull/14126

Fixes

fix(web): Margins on project overview by @bezbac in https://github.com/langfuse/langfuse/pull/14078 fix: suppress network connectivity error toasts by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14054 fix(api): return 503 for public auth db failures by @peter941221 in https://github.com/langfuse/langfuse/pull/13866 fix(email): pass SMTP_CONNECTION_URL through NextAuth instead of SES options by @6matt in https://github.com/langfuse/langfuse/pull/14100 fix: Function 'hasAllTokens' supports a max of 64 search tokens by @sumerman in https://github.com/langfuse/langfuse/pull/14114 fix(scores): qualify scores columns by @Epochex in https://github.com/langfuse/langfuse/pull/13882 fix(playground): parse pipecat tools by @nimarb in https://github.com/langfuse/langfuse/pull/14120 fix(evals): preserve unsafe dataset integers by @wochinge in https://github.com/langfuse/langfuse/pull/14119

Chores

docs(agents): add security-review skill for SSRF and recurring findings by @Steffen911 in https://github.com/langfuse/langfuse/pull/14087 docs(skills): require valid markdown output by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14091 chore: remove foreign keys from project-media by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14105 chore: Enable eslint concurrency by @bezbac in https://github.com/langfuse/langfuse/pull/14115 docs: preserve README image aspect ratios by @nkabardin in https://github.com/langfuse/langfuse/pull/14131

New Contributors

• @fmontalbano-mgen made their first contribution in https://github.com/langfuse/langfuse/pull/13453
• @Epochex made their first contribution in https://github.com/langfuse/langfuse/pull/13882

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.179.1...v3.180.0

What's Changed

Fix the image build for 3.179.0 by updating a deprecated model in CI.

• fix(worker): bump decommissioned gemini-2.0-flash to gemini-2.5-flash in VertexAI tests by @marksalpeter in https://github.com/langfuse/langfuse/pull/14085

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.179.0...v3.179.1

What's Changed

Features

• feat(llm): support OpenAI Responses API connections by @wochinge in https://github.com/langfuse/langfuse/pull/14002
• feat(web): add MCP & CLI settings page and agent tools banner by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/14007
• feat(mcp): Handle numeric colums in getObservationFilterValues by @bezbac in https://github.com/langfuse/langfuse/pull/13795
• feat: introducing deletion mask cleaner by @sumerman in https://github.com/langfuse/langfuse/pull/14035
• feat(blob-storage): decouple export source visibility from V4 beta toggle by @niklassemmler in https://github.com/langfuse/langfuse/pull/14032
• feat(agent): persist and restore agent sessions by @nimarb in https://github.com/langfuse/langfuse/pull/13720
• feat(experiments): support charting in experiment list by @marliessophie in https://github.com/langfuse/langfuse/pull/13686
• feat(worker): V4 self-hosted env vars by @Steffen911 in https://github.com/langfuse/langfuse/pull/13623
• feat(scores): add v3 scores API — polymorphic value, flag-gated (Phase 1) by @niklassemmler in https://github.com/langfuse/langfuse/pull/13995
• feat(scores): add cursor pagination to v3 scores API (Phase 2) by @niklassemmler in https://github.com/langfuse/langfuse/pull/13996
• feat(scores): add field groups to v3 scores API (Phase 3) by @niklassemmler in https://github.com/langfuse/langfuse/pull/14001
• feat(experiments): move ui tables to GA by @marliessophie in https://github.com/langfuse/langfuse/pull/14057
• feat(scores): add all filter params to v3 scores API (Phase 4) by @niklassemmler in https://github.com/langfuse/langfuse/pull/14005

Fixes

• fix(mixpanel): use empty distinct_id for events without a user by @niklassemmler in https://github.com/langfuse/langfuse/pull/14010
• fix(auth): add public key to auth spans by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14011
• fix(agent): Pass redis to deleteApiKeyFromDb by @bezbac in https://github.com/langfuse/langfuse/pull/14020
• fix(web): avoid native title overlap on help tooltips by @nkabardin in https://github.com/langfuse/langfuse/pull/14028
• fix(ui): only mount right drawer layout when active by @nkabardin in https://github.com/langfuse/langfuse/pull/14025
• fix(datasets): gate remote experiment config reads by @marliessophie in https://github.com/langfuse/langfuse/pull/14009
• fix(otel): handle OTLP/JSON string-encoded numeric attribute values by @Steffen911 in https://github.com/langfuse/langfuse/pull/14047
• fix: separate LANGFUSE_CLICKHOUSE_DELETED_MASK_CLEANER_CLUSTER_MODE_ENABLED toggle for delete mask cleaner by @sumerman in https://github.com/langfuse/langfuse/pull/14050
• fix: make delete mask cleaner wait for submitted mutations to appear by @sumerman in https://github.com/langfuse/langfuse/pull/14056
• fix(agent): page and seed correctly by @nimarb in https://github.com/langfuse/langfuse/pull/14048
• fix(security): enforce data-retention entitlement server-side in setRetention by @Steffen911 in https://github.com/langfuse/langfuse/pull/14071
• fix(queue): make BullMQ Redis version check configurable by @caikaijie in https://github.com/langfuse/langfuse/pull/13541

Chores

• ci: use Slack workflow webhooks for failure notifications by @wochinge in https://github.com/langfuse/langfuse/pull/14004
• chore(deps): bump pnpm to 11.4.0 by @nimarb in https://github.com/langfuse/langfuse/pull/14012
• ci: limit SDK workflow write token exposure by @wochinge in https://github.com/langfuse/langfuse/pull/14008
• chore: Add dark/light mode toggle to Storybook by @bezbac in https://github.com/langfuse/langfuse/pull/14023
• chore(shared): trace code eval dispatches by @wochinge in https://github.com/langfuse/langfuse/pull/14024
• docs(agents): lighten shared agent guidance by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14000
• chore(seeder): default ai features on in seeder by @nimarb in https://github.com/langfuse/langfuse/pull/14033
• docs(agents): Add Storybook skill by @bezbac in https://github.com/langfuse/langfuse/pull/13657
• chore: Setup storybook branch deployments by @bezbac in https://github.com/langfuse/langfuse/pull/14030
• chore(dx): ignore playwright mcp files by @nimarb in https://github.com/langfuse/langfuse/pull/14046
• ci(deps): bump the github-actions group with 4 updates by @dependabot[bot] in https://github.com/langfuse/langfuse/pull/14045
• chore(env): default use haiku 4.5 on bedrock by @nimarb in https://github.com/langfuse/langfuse/pull/14051
• docs(agents): add frontend feature architecture skill by @nkabardin in https://github.com/langfuse/langfuse/pull/14039
• docs(agents): clarify weekly production review tables by @maxdeichmann in https://github.com/langfuse/langfuse/pull/14055
• refactor(agent): Switch agent framework by @bezbac in https://github.com/langfuse/langfuse/pull/14018
• docs(agents): document versioned API type location convention by @niklassemmler in https://github.com/langfuse/langfuse/pull/14080
• refactor(web): remove support thread creation in Plain by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/14081

New Contributors

• @caikaijie made their first contribution in https://github.com/langfuse/langfuse/pull/13541

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.178.0...v3.179.0

What's Changed

Features

• feat(agent): Connect in-app agent to langfuse MCP by @bezbac in https://github.com/langfuse/langfuse/pull/13747
• feat(web): derive code eval support from dispatcher by @wochinge in https://github.com/langfuse/langfuse/pull/13979
• feat(mcp): Add optional id to upsertDataset by @bezbac in https://github.com/langfuse/langfuse/pull/13946

Fixes / Improvements

• fix(security): enforce auditLogs:read and audit-logs entitlement for audit_logs batch exports by @niklassemmler in https://github.com/langfuse/langfuse/pull/13980
• refactor(comments): Make comment TRPC routes read from events table by @bezbac in https://github.com/langfuse/langfuse/pull/13473
• fix(agent): Remove explicit LANGFUSE_AWS_BEDROCK_REGION precondition by @bezbac in https://github.com/langfuse/langfuse/pull/13991
• refactor: Remove void operator usages by @bezbac in https://github.com/langfuse/langfuse/pull/13963
• refactor: Fix void operator linting issues by @bezbac in https://github.com/langfuse/langfuse/pull/13998
• fix(ui): better trace detail header spacings by @nkabardin in https://github.com/langfuse/langfuse/pull/13992
• fix(datasets): Add callout for v4 if dataset run items are loading too long by @bezbac in https://github.com/langfuse/langfuse/pull/13970
• fix(web): avoid duplicated basePath in Change Password link ; fixes #13736 by @zinodynn in https://github.com/langfuse/langfuse/pull/13738
• fix(annotation-queues): Race-safety of createAnnotationQueueForApi by @bezbac in https://github.com/langfuse/langfuse/pull/13971

Chores

• chore(worker): add eval execution span attributes by @hassiebp in https://github.com/langfuse/langfuse/pull/13961
• chore: point playwright folder to /tmp by @niklassemmler in https://github.com/langfuse/langfuse/pull/13860

New Contributors

• @nkabardin made their first contribution in https://github.com/langfuse/langfuse/pull/13992
• @zinodynn made their first contribution in https://github.com/langfuse/langfuse/pull/13738

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.177.1...v3.178.0

What's Changed

Improvements / Fixes

• docs(agents): warn against is_deleted filter on ClickHouse reads by @niklassemmler in https://github.com/langfuse/langfuse/pull/13965
• fix(mcp): Improve description for 'latest' label by @bezbac in https://github.com/langfuse/langfuse/pull/13937
• fix(mcp): Update score tool descriptions by @bezbac in https://github.com/langfuse/langfuse/pull/13936
• fix(mcp): Prompt retrieval defaults to production by @bezbac in https://github.com/langfuse/langfuse/pull/13943
• refactor(web): Align peek view detail components by @bezbac in https://github.com/langfuse/langfuse/pull/13964
• fix(mcp): Be more liberal in accepting dataset input and output schema by @bezbac in https://github.com/langfuse/langfuse/pull/13938
• chore(deps): bump axios to 1.16.0 by @nimarb in https://github.com/langfuse/langfuse/pull/13973
• fix(mcp): Normalize fields in queryMetrics tool by @bezbac in https://github.com/langfuse/langfuse/pull/13942
• fix(mcp): Update descriptions for createScore by @bezbac in https://github.com/langfuse/langfuse/pull/13945
• refactor(datasets): Merge dataset services by @bezbac in https://github.com/langfuse/langfuse/pull/13962
• refactor(code-evaluators): TS and python code formatting to auto-collapse comments by @marliessophie in https://github.com/langfuse/langfuse/pull/13972
• docs: update readme banners by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13975

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.177.0...v3.177.1

What's Changed

Features

• feat: introducing LANGFUSE_DISABLE_LEGACY_TRACING_IO_SEARCH flag to allow disabling FTS on v3 tables by @sumerman in https://github.com/langfuse/langfuse/pull/13912
• feat(ai): Add toggle for AI telemetry by @bezbac in https://github.com/langfuse/langfuse/pull/13939
• feat(model-prices): add claude-opus-4-8 by @hassiebp in https://github.com/langfuse/langfuse/pull/13919
• feat(ui): notification for code evals launch by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13894
• feat(ui): notification for MCP v2 by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13895

Fixes / Improvements

• fix: refine LANGFUSE_DISABLE_LEGACY_TRACING_IO_SEARCH handling by @sumerman in https://github.com/langfuse/langfuse/pull/13929
• fix: tighten matches operator semantics by @sumerman in https://github.com/langfuse/langfuse/pull/13928
• fix(agents): require exhaustive datadog alert sweep by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13968
• fix(api,mcp): Stabilize score config pagination order by @peter941221 in https://github.com/langfuse/langfuse/pull/13832
• fix(eval): stop retrying context overflow errors by @wochinge in https://github.com/langfuse/langfuse/pull/13930
• fix(evals): hide duplicate SDK warning in fast preview by @marliessophie in https://github.com/langfuse/langfuse/pull/13947
• fix(mcp): Do not use intersection or union JSON schemas by @bezbac in https://github.com/langfuse/langfuse/pull/13927
• fix(mcp): Missing audit logs by @bezbac in https://github.com/langfuse/langfuse/pull/13915
• fix(mcp): Rename relevant tools from create to upsert by @bezbac in https://github.com/langfuse/langfuse/pull/13913
• fix(mcp): Throw if not exists in deleteAnnotationQueueAssignment by @bezbac in https://github.com/langfuse/langfuse/pull/13914
• fix(mcp): Use ids instead of names for dataset tools by @bezbac in https://github.com/langfuse/langfuse/pull/13916
• fix(search): match escaped unicode content in full-text search - Issue #11538 by @sophyphreak in https://github.com/langfuse/langfuse/pull/13644
• fix(traces): Infinite recursion in buildStepGroups by @bezbac in https://github.com/langfuse/langfuse/pull/13900
• perf(blob-export): replace observations FINAL with LIMIT 1 BY by @niklassemmler in https://github.com/langfuse/langfuse/pull/13935
• perf(eval): skip FINAL and unused aggregations in checkTraceExistsAndGetTimestamp by @Steffen911 in https://github.com/langfuse/langfuse/pull/13934

Chores

• chore: adding a few more tests after #13644 by @sumerman in https://github.com/langfuse/langfuse/pull/13967
• chore(deps): dedupe and bump by @nimarb in https://github.com/langfuse/langfuse/pull/13911
• chore(mcp): Update MCP server version by @bezbac in https://github.com/langfuse/langfuse/pull/13883
• ci: notify slack on critical workflow failures by @wochinge in https://github.com/langfuse/langfuse/pull/13910
• ci(deps): bump the github-actions group with 3 updates by @dependabot[bot] in https://github.com/langfuse/langfuse/pull/13924

New Contributors

• @peter941221 made their first contribution in https://github.com/langfuse/langfuse/pull/13832
• @sophyphreak made their first contribution in https://github.com/langfuse/langfuse/pull/13644

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.176.0...v3.177.0

What's Changed

• feat(auth): In-app agent API keys by @bezbac in https://github.com/langfuse/langfuse/pull/13692
• chore: bump clickhouse client to 1.18.5 by @Steffen911 in https://github.com/langfuse/langfuse/pull/13778
• feat(dashboards): import/export widget configs by @CodeCLS in https://github.com/langfuse/langfuse/pull/13011
• feat(agent): Update bedrock auth strategy by @bezbac in https://github.com/langfuse/langfuse/pull/13770
• feat(automations): narrow getAutomations by event source and event by @marksalpeter in https://github.com/langfuse/langfuse/pull/13779
• ci(deps): bump the github-actions group with 2 updates by @dependabot[bot] in https://github.com/langfuse/langfuse/pull/13787
• fix(tool-calls): parse available tools and map them to input object by @nimarb in https://github.com/langfuse/langfuse/pull/13594
• fix: route more queries to readonly pools by @sumerman in https://github.com/langfuse/langfuse/pull/13793
• fix(prompts): Align prompt variable handling in UI with SDK/compiler by @bezbac in https://github.com/langfuse/langfuse/pull/13680
• feat(mcp): Make metrics available via MCP by @bezbac in https://github.com/langfuse/langfuse/pull/13769
• feat(mcp): Make scores available via MCP by @bezbac in https://github.com/langfuse/langfuse/pull/13781
• fix(tracing): sanitize external urls wholistically by @nimarb in https://github.com/langfuse/langfuse/pull/13791
• chore(deps): bump toolnate to 2.0.1 by @nimarb in https://github.com/langfuse/langfuse/pull/13800
• feat: initial FTS implementation by @sumerman in https://github.com/langfuse/langfuse/pull/13782
• feat(email): support AWS SES transport via default credential chain by @6matt in https://github.com/langfuse/langfuse/pull/13670
• feat(mcp): add health,comments, datasets, annotationqueues models routes by @nimarb in https://github.com/langfuse/langfuse/pull/13783
• feat(evals): allow manual batch runs on inactive evaluators by @wochinge in https://github.com/langfuse/langfuse/pull/13824
• docs(agents): include paging monitors in regression sweep by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13831
• feat(ui): add notification for lw5-d1 by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13837
• chores(deps): bump hono to 4.12.21 by @nimarb in https://github.com/langfuse/langfuse/pull/13843
• chore(deps): bump uuid to 11.1.1 by @nimarb in https://github.com/langfuse/langfuse/pull/13844
• chore(deps): bump qs to 6.15.2 by @nimarb in https://github.com/langfuse/langfuse/pull/13845
• chore(skills): update pnpm upgrade skill by @nimarb in https://github.com/langfuse/langfuse/pull/13847
• fix(mcp): inject root "type: object" so Tool.inputSchema satisfies MCP SDK by @takaya-okamoto in https://github.com/langfuse/langfuse/pull/13805
• feat(mcp): Make media available via MCP by @bezbac in https://github.com/langfuse/langfuse/pull/13798
• docs(docker): use shallow clone when self-host Langfuse by @Umair-khurshid in https://github.com/langfuse/langfuse/pull/13834
• fix: Fix typo in MembersTable component by @harryadwani in https://github.com/langfuse/langfuse/pull/13827
• refactor(mcp): Clean up MCP server by @bezbac in https://github.com/langfuse/langfuse/pull/13850
• fix(mcp,api): Ensure consistent ordering by @bezbac in https://github.com/langfuse/langfuse/pull/13856
• fix(api): Do not accept limit below 1 in pagination by @bezbac in https://github.com/langfuse/langfuse/pull/13855
• fix(ui-saved-views): do not restore view filters if queryparams are provided by @hassiebp in https://github.com/langfuse/langfuse/pull/13865
• fix(blob-export): surface root cause and query_id in blob storage error logs by @niklassemmler in https://github.com/langfuse/langfuse/pull/13854
• fix(web): preserve trace URL filters when opening shared links in new tab by @pratimapatel2008 in https://github.com/langfuse/langfuse/pull/13665
• feat(evals): add code-based eval by @wochinge in https://github.com/langfuse/langfuse/pull/13685
• build(web): add code eval env to Docker image by @wochinge in https://github.com/langfuse/langfuse/pull/13871
• refactor(web): Disallow limit 0 in paginationZod by @bezbac in https://github.com/langfuse/langfuse/pull/13869
• docs(agents): replace prod regression skill with weekly review by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13873
• fix(evals): add info alert for updated evaluator in NewEvaluatorPage by @marliessophie in https://github.com/langfuse/langfuse/pull/13876
• feat: matches string filters that always uses TEXT index by @sumerman in https://github.com/langfuse/langfuse/pull/13863
• fix(evals): parse mapped observation variables by @wochinge in https://github.com/langfuse/langfuse/pull/13875
• docs(mcp): Update README.md by @bezbac in https://github.com/langfuse/langfuse/pull/13858
• fix(mcp): Remove deleteScore tool by @bezbac in https://github.com/langfuse/langfuse/pull/13877
• fix(evals): use correct events flag for code eval test runs by @wochinge in https://github.com/langfuse/langfuse/pull/13884
• fix(web): allow experiment code eval configs without sample trace by @wochinge in https://github.com/langfuse/langfuse/pull/13886
• feat(ui): add notification for agent skills launch; stack notifications by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13864
• fix(evals): surface invalid code eval results by @wochinge in https://github.com/langfuse/langfuse/pull/13887
• feat(ingestion): add app root detection by @hassiebp in https://github.com/langfuse/langfuse/pull/13718
• fix(evals): update code evaluator docs link by @wochinge in https://github.com/langfuse/langfuse/pull/13890
• fix(evals): align code evaluator editor and runtime globals by @wochinge in https://github.com/langfuse/langfuse/pull/13891
• feat(ui): add notification for full text search launch by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13889
• fix(evals): overflow and scroll behaviour for setting up eval form by @marliessophie in https://github.com/langfuse/langfuse/pull/13896
• fix(comments): don't show negative time stamps by @nimarb in https://github.com/langfuse/langfuse/pull/13898
• fix(comments): always show submit comment button by @nimarb in https://github.com/langfuse/langfuse/pull/13899
• fix(prompts): don't comment fetching on many prompt versions by @nimarb in https://github.com/langfuse/langfuse/pull/13870
• fix(evals): improve code evaluator formatting by @wochinge in https://github.com/langfuse/langfuse/pull/13897
• docs: Update test running instructions by @bezbac in https://github.com/langfuse/langfuse/pull/13902
• chore: Add .superset/ to .gitignore by @bezbac in https://github.com/langfuse/langfuse/pull/13905
• fix(dashboards): drop scoreName filter on traces and observations views by @Steffen911 in https://github.com/langfuse/langfuse/pull/13901
• fix(evals): tighten eval log IO cell padding by @wochinge in https://github.com/langfuse/langfuse/pull/13906
• fix(llm): harden LLM connection fetches by @wochinge in https://github.com/langfuse/langfuse/pull/13797
• refactor(mcp,api): Create shared services by @bezbac in https://github.com/langfuse/langfuse/pull/13879

New Contributors

• @CodeCLS made their first contribution in https://github.com/langfuse/langfuse/pull/13011
• @takaya-okamoto made their first contribution in https://github.com/langfuse/langfuse/pull/13805
• @Umair-khurshid made their first contribution in https://github.com/langfuse/langfuse/pull/13834
• @harryadwani made their first contribution in https://github.com/langfuse/langfuse/pull/13827

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.175.0...v3.176.0

What's Changed

Features

• feat(widgets): add observation type filter by @marksalpeter in https://github.com/langfuse/langfuse/pull/13639
• feat(observations-v2): expose trace_context field group in public API by @niklassemmler in https://github.com/langfuse/langfuse/pull/13620
• feat(onboarding): remove invite team members from org creation flow by @annabellscha in https://github.com/langfuse/langfuse/pull/13640
• feat(blob-export): gate legacy export sources for post-cutoff Cloud projects by @niklassemmler in https://github.com/langfuse/langfuse/pull/13627
• feat(web): In-app agent scaffolding by @bezbac in https://github.com/langfuse/langfuse/pull/13451
• feat(web): simplify onboarding survey by @annabellscha in https://github.com/langfuse/langfuse/pull/13600
• feat(traces): Add new trace download endpoint by @bezbac in https://github.com/langfuse/langfuse/pull/13033
• feat(analytics-integrations): extend legacy export source cutoff gate to PostHog and Mixpanel by @niklassemmler in https://github.com/langfuse/langfuse/pull/13684
• feat(blob-export): hide Export Source field for post-cutoff Cloud projects by @niklassemmler in https://github.com/langfuse/langfuse/pull/13681
• feat(monitors): add Monitor Prisma schema and migration by @marksalpeter in https://github.com/langfuse/langfuse/pull/13677
• feat(worker): add production monitoring evaluator templates by @annabellscha in https://github.com/langfuse/langfuse/pull/13591
• feat(mcp): Make observations available via MCP by @bezbac in https://github.com/langfuse/langfuse/pull/13656
• feat(api): track api key ids in auth telemetry by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13605
• feat(evals): add experiment item metadata mapping for experiment evaluators by @marliessophie in https://github.com/langfuse/langfuse/pull/13702
• feat(models): add new Gemini models by @hassiebp in https://github.com/langfuse/langfuse/pull/13750
• feat(dashboarding): support experiment dimensions and filters in observations view by @marliessophie in https://github.com/langfuse/langfuse/pull/13602
• feat(monitors): Service & Schema by @marksalpeter in https://github.com/langfuse/langfuse/pull/13725
• feat(monitors): tRPC router, RBAC scopes, requireFeatureFlag middleware by @marksalpeter in https://github.com/langfuse/langfuse/pull/13771

Fixes / Improvments

• fix(worker): stream core data prompt exports by @Steffen911 in https://github.com/langfuse/langfuse/pull/13634
• test(clickhouse): seed nested metadata by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13635
• fix(otel): recognize OpenInference llm.token_count.prompt_details.cache_read/cache_write by @gragragrab in https://github.com/langfuse/langfuse/pull/13572
• fix(sso): expose custom oidc options by @Steffen911 in https://github.com/langfuse/langfuse/pull/13647
• fix(events): tolerate non-JSON model_parameters in read path by @Steffen911 in https://github.com/langfuse/langfuse/pull/13655
• fix(sso): strip openid scope on custom save when idToken is false by @Steffen911 in https://github.com/langfuse/langfuse/pull/13659
• fix(observations-v2): omit trace_context keys from partial response when not in ClickHouse row by @niklassemmler in https://github.com/langfuse/langfuse/pull/13660
• fix(auth): redirect to /onboarding after initial password set on Cloud by @annabellscha in https://github.com/langfuse/langfuse/pull/13662
• fix: clear free-tier suspension state on Stripe subscription upgrade by @sumerman in https://github.com/langfuse/langfuse/pull/13689
• fix: lightweight updates/deletes interact incorrectly with lazy materialization in 25.10. by @sumerman in https://github.com/langfuse/langfuse/pull/13693
• fix: observations v2 shouldn't be joining reconstructed traces for userId by @sumerman in https://github.com/langfuse/langfuse/pull/13708
• fix: multienv queries for observations v2 by @sumerman in https://github.com/langfuse/langfuse/pull/13714
• fix(agents): repair Playwright MCP by using --save-session by @niklassemmler in https://github.com/langfuse/langfuse/pull/13683
• fix(blob-storage): harden endpoint connection validation by @wochinge in https://github.com/langfuse/langfuse/pull/13694
• fix(v2/observations): declare and normalize enrichment price fields by @niklassemmler in https://github.com/langfuse/langfuse/pull/13711
• fix(worker): truncate oversized GitHub dispatch payloads by @wochinge in https://github.com/langfuse/langfuse/pull/13752

Chores

• chore: Update agent guidance for repo workflows by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13642
• docs(agents): improve shared skill guidance by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13643
• ci(deps): bump the github-actions group across 1 directory with 13 updates by @dependabot[bot] in https://github.com/langfuse/langfuse/pull/13614
• refactor(blob-export): replace internal exportSource enum with public LEGACY_TRACES_OBSERVATIONS/OBSERVATIONS_V2/LEGACY_TRACES_AND_ENRICHED_OBSERVATIONS by @niklassemmler in https://github.com/langfuse/langfuse/pull/13619
• test(otel): add e2e tenant isolation test for OTEL ingestion by @niklassemmler in https://github.com/langfuse/langfuse/pull/13622
• refactor(blob-export): split OBSERVATION_FIELD_GROUPS from BLOB_EXPORT_FIELD_GROUPS by @niklassemmler in https://github.com/langfuse/langfuse/pull/13617
• chore: Revert: "fix(sso): strip openid scope on custom save when idToken is false" by @Steffen911 in https://github.com/langfuse/langfuse/pull/13661
• chore: Add AGENTS.override.md to .gitignore by @bezbac in https://github.com/langfuse/langfuse/pull/13679
• chore(dx): Make vitest run without separate env sourcing by @bezbac in https://github.com/langfuse/langfuse/pull/13699
• chore(dx): bump pnpm to v11 by @nimarb in https://github.com/langfuse/langfuse/pull/13506
• chore(dx): Make turbo logs quieter by default by @bezbac in https://github.com/langfuse/langfuse/pull/13700
• chore(dx): Make prisma quieter by default by @bezbac in https://github.com/langfuse/langfuse/pull/13701
• chore: propagate tags onto 422 errors by @sumerman in https://github.com/langfuse/langfuse/pull/13707
• refactor(shared): promote query feature to @langfuse/shared (LFE-9806) by @marksalpeter in https://github.com/langfuse/langfuse/pull/13678
• chore: ignore local DeepSec workspace by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13722
• test(web): scope projects api cleanup to seed org by @wochinge in https://github.com/langfuse/langfuse/pull/13758
• chore(deps): bump brace expansion 5.0.6 by @nimarb in https://github.com/langfuse/langfuse/pull/13765
• chore(deps): bump turbo 2.9.14 by @nimarb in https://github.com/langfuse/langfuse/pull/13766
• refactor(blob-export): gate pricing fields on model group, not usage by @niklassemmler in https://github.com/langfuse/langfuse/pull/13716
• ci: adjust zizmor advanced security handling by @wochinge in https://github.com/langfuse/langfuse/pull/13767
• chore(deps): bump ws to 8.20.1 by @nimarb in https://github.com/langfuse/langfuse/pull/13768
• chore: Improve vitest test lifecycle by @bezbac in https://github.com/langfuse/langfuse/pull/13753

New Contributors

• @gragragrab made their first contribution in https://github.com/langfuse/langfuse/pull/13572

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.174.1...v3.175.0

What's Changed

Chores

• chore: add CODEOWNERS for GitHub config by @wochinge in https://github.com/langfuse/langfuse/pull/13616
• chore(deps): bump otel to 0.218.0 by @nimarb in https://github.com/langfuse/langfuse/pull/13624
• chore(deps): bump langsmith to 0.6.0 by @nimarb in https://github.com/langfuse/langfuse/pull/13625

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.174.0...v3.174.1

What's Changed

Features

• feat(auth): email verification on signup (LFE-8709) by @Steffen911 in https://github.com/langfuse/langfuse/pull/12427
• feat(web): Add more default views to v4 traces view by @bezbac in https://github.com/langfuse/langfuse/pull/13452
• feat(blob-export): add exportFieldGroups DB column and tRPC passthrough by @niklassemmler in https://github.com/langfuse/langfuse/pull/13483
• feat(blob-export): add configurable field groups for events export by @niklassemmler in https://github.com/langfuse/langfuse/pull/13493
• feat(blob-export): expose exportSource and exportFieldGroups in public REST API by @niklassemmler in https://github.com/langfuse/langfuse/pull/13598

Fixes / Improvments

• fix(annotation-queues): enforce read scope in typeById by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13519
• fix(web): emit audit log for public blob storage deletion by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13517
• fix(web): refresh sso configs after domain verification by @marksalpeter in https://github.com/langfuse/langfuse/pull/13522
• fix(dashboards): Use correct units for charts by @bezbac in https://github.com/langfuse/langfuse/pull/13338
• fix(auth): enforce AUTH_DOMAINS_WITH_SSO_ENFORCEMENT on the email-OTP path by @Steffen911 in https://github.com/langfuse/langfuse/pull/13526
• fix(shared): handle Bedrock reasoning content by @hassiebp in https://github.com/langfuse/langfuse/pull/13527
• fix(scim): normalize userName casing in user POST flow by @Steffen911 in https://github.com/langfuse/langfuse/pull/13528
• fix(security): rate limit org-admin REST endpoints by @Steffen911 in https://github.com/langfuse/langfuse/pull/13529
• fix(sso): reduce multi-tenant SSO config cache TTL to 10 minutes by @marksalpeter in https://github.com/langfuse/langfuse/pull/13525
• fix(tool-parsing): ai sdk parsing of tools by @nimarb in https://github.com/langfuse/langfuse/pull/13533
• fix(rbac): keep invite totalCount aligned with project filters by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13518
• fix(datasets): validate remote experiment URLs before saving by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13520
• fix(blobstorage-integration): add audit logs for validate and runNow by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13535
• fix: reuse webhook fetch for remote experiments by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13536
• fix(rbac): restrict organization API key management to OWNER by @Steffen911 in https://github.com/langfuse/langfuse/pull/13539
• fix(web): hide org API keys tab without key access by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13545
• docs(agents): add production regression triage skills by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13547
• fix(agents): harden shared setup docs by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13548
• fix(scim): block removing last organization owner by @Steffen911 in https://github.com/langfuse/langfuse/pull/13530
• fix(tool-parsing): ai sdk handle stringified jsons as well by @nimarb in https://github.com/langfuse/langfuse/pull/13550
• fix(annotation-queues): fetch parent trace id from events table on cloud by @marliessophie in https://github.com/langfuse/langfuse/pull/13510
• refactor(trace): rename folder and remove code duplication by @marliessophie in https://github.com/langfuse/langfuse/pull/13492
• test: add column contract tests for blob export and API v2 field groups by @niklassemmler in https://github.com/langfuse/langfuse/pull/13481
• docs(agents): add cloud cost analysis skill by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13555
• docs(skills): require human approval before Linear handoff by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13563
• docs(agents): add architecture principles by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13564
• docs(agents): route cross-repo context to navigator by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13562
• fix(shared): validate outbound fetch DNS at connection time by @wochinge in https://github.com/langfuse/langfuse/pull/13554
• refactor(web): Migrate more icons to Spinner by @bezbac in https://github.com/langfuse/langfuse/pull/13573
• fix(web): Table row spacing consistency by @bezbac in https://github.com/langfuse/langfuse/pull/13568
• fix(filters): fallback to key input on empty key options by @bezbac in https://github.com/langfuse/langfuse/pull/13570
• refactor(web): Clean up nextjs pages filetree by @bezbac in https://github.com/langfuse/langfuse/pull/13569
• fix(tracing): Disable score columns by default in events table by @bezbac in https://github.com/langfuse/langfuse/pull/13578
• fix(playground): make tools list scrollable when more than 4 are attached by @0xvasanth in https://github.com/langfuse/langfuse/pull/13439
• docs(agents): add Datadog query recipes skill by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13575
• fix(web): use prompt model config for experiments by @wochinge in https://github.com/langfuse/langfuse/pull/13565
• fix(sso): fall back to preferred_username/upn for Azure AD when email domain mismatches by @Steffen911 in https://github.com/langfuse/langfuse/pull/13465
• fix(worker): add rows_dropped metric for ClickhouseWriter exhaust by @hello-args in https://github.com/langfuse/langfuse/pull/13488
• fix(llm-api-keys): scope update by project id by @hassiebp in https://github.com/langfuse/langfuse/pull/13595
• fix(annotation): introduce conditional read from events table for batch action by @marliessophie in https://github.com/langfuse/langfuse/pull/13585

Chores

• chore(deps): bump otel sdk to 0.217.0 / 2.7.1 by @nimarb in https://github.com/langfuse/langfuse/pull/13581
• chore(web): Use new logo by @bezbac in https://github.com/langfuse/langfuse/pull/13576
• chore(deps): dedupe by @nimarb in https://github.com/langfuse/langfuse/pull/13580
• chore(web): Up @codemirror/search + tests for NFKD matching by @bezbac in https://github.com/langfuse/langfuse/pull/13577
• chore(web): Setup storybook by @bezbac in https://github.com/langfuse/langfuse/pull/13472
• chore(deps): bump fast-uri to 3.1.2 by @nimarb in https://github.com/langfuse/langfuse/pull/13538
• chore: add CH-insert based seeder documentation by @Steffen911 in https://github.com/langfuse/langfuse/pull/13504
• chore(deps): bump fast-xml-builder to 1.1.7 by @nimarb in https://github.com/langfuse/langfuse/pull/13534
• chore(deps): bump fast-uri to 3.1.1 by @nimarb in https://github.com/langfuse/langfuse/pull/13537
• chore(deps): bump turbo to 2.9.12 by @nimarb in https://github.com/langfuse/langfuse/pull/13599
• chore(deps): bump protobufjs to at least 7.5.6 by @nimarb in https://github.com/langfuse/langfuse/pull/13612
• ci: tighten GitHub Actions cache policy by @wochinge in https://github.com/langfuse/langfuse/pull/13613
• chore: document max scores limit behaviour on scores v2 API route by @sumerman in https://github.com/langfuse/langfuse/pull/13567
• ci: add Claude Code security review workflow by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13556
• ci: add semgrep PR security scan by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13566

New Contributors

• @niklassemmler made their first contribution in https://github.com/langfuse/langfuse/pull/13481
• @0xvasanth made their first contribution in https://github.com/langfuse/langfuse/pull/13439
• @hello-args made their first contribution in https://github.com/langfuse/langfuse/pull/13488

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.173.0...v3.174.0

What's Changed

Features

• feat(experiments): show metadata in overview by @wochinge in https://github.com/langfuse/langfuse/pull/13456
• feat(worker): add secondary otel ingestion queue by @Steffen911 in https://github.com/langfuse/langfuse/pull/13490
• feat(sso): self-service SSO config with DNS-verified domains by @marksalpeter in https://github.com/langfuse/langfuse/pull/13507

Fixes / Improvements

• fix(evals): do not drop langfuseObject on config on template upgrades by @hassiebp in https://github.com/langfuse/langfuse/pull/13429
• fix(evals): validate evaluator mapping target server-side by @hassiebp in https://github.com/langfuse/langfuse/pull/13430
• fix(batch-actions): compute count subject to searchQuery and searchType by @marliessophie in https://github.com/langfuse/langfuse/pull/13441
• fix(web): Improve toast title for ClickHouseResourceError errors by @bezbac in https://github.com/langfuse/langfuse/pull/13373
• fix(organizations): add margin to separator when no project is selected by @bezbac in https://github.com/langfuse/langfuse/pull/13445
• fix(widgets): render latency metrics in scaled units in custom dashboard widgets by @marksalpeter in https://github.com/langfuse/langfuse/pull/13242
• fix(web): include today in Prompts table observation count window by @jannikmaierhoefer in https://github.com/langfuse/langfuse/pull/13415
• fix(worker): keep spend alert billing skips healthy by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13467
• fix(docker): remove corepack cache from runtime-base stage by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13470
• fix(evals): add evaluator filter validation and handling by @marliessophie in https://github.com/langfuse/langfuse/pull/13474
• fix(web): Prisma also returns "Unique constraint failed", so check lowercase string by @deejay1 in https://github.com/langfuse/langfuse/pull/13477
• fix(events): stringify batchIO metadata for tRPC by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13457
• fix(trace-ui): prevent image flicker on validateImgUrl false by @seokjin0414 in https://github.com/langfuse/langfuse/pull/13440
• fix(shared): harden outbound URL validation against SSRF bypasses by @wochinge in https://github.com/langfuse/langfuse/pull/13485
• fix(web): Saved views UX improvements by @bezbac in https://github.com/langfuse/langfuse/pull/13454
• fix(scim): write audit log on user creation via SCIM POST by @Steffen911 in https://github.com/langfuse/langfuse/pull/13496
• fix(public-api): rate-limit project apiKeys admin and prompt POST by @Steffen911 in https://github.com/langfuse/langfuse/pull/13498
• fix(traces): Create synthetic traces from events consistently by @bezbac in https://github.com/langfuse/langfuse/pull/13450
• fix(worker): preserve encrypted webhook headers on disable by @wochinge in https://github.com/langfuse/langfuse/pull/13503
• fix(web): validate image URL redirects by @wochinge in https://github.com/langfuse/langfuse/pull/13501
• fix(projects): persist parsed metadata on project create/update by @Steffen911 in https://github.com/langfuse/langfuse/pull/13497
• fix(web): remove Request Chart button from home screen by @marliessophie in https://github.com/langfuse/langfuse/pull/13509
• fix(shared): reject DNS-failing hostnames in outbound URL validation by @wochinge in https://github.com/langfuse/langfuse/pull/13512

Chores

• chore: upgrade bullmq to 5.76.3 by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13442
• chore(deps): upgrade uuid v9 → v14 by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13443
• chore: Increase admin access webhook dedupe window to 24 hours by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13414
• refactor(model-match): remove redis parse span by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13182
• chore(web): Remove unused unified & remark dependencies by @bezbac in https://github.com/langfuse/langfuse/pull/13409
• chore(web): Remove unused graphql dependency by @bezbac in https://github.com/langfuse/langfuse/pull/13410
• chore(deps): remove redundant @types/uuid devDependency by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13448
• chore: add migration hints for legacy public ClickHouse APIs by @maxdeichmann in https://github.com/langfuse/langfuse/pull/13475
• refactor(web): Create new design system dir & extract Spinner by @bezbac in https://github.com/langfuse/langfuse/pull/13428
• chore(deps): web - build migrate binary with Go 1.26 by @vkael in https://github.com/langfuse/langfuse/pull/13486
• chore(deps): bump posthog 5.32 / 1.372 by @nimarb in https://github.com/langfuse/langfuse/pull/13487
• chore: Create eslint plugin package by @bezbac in https://github.com/langfuse/langfuse/pull/13444
• chore(web): Setup in-source testing with Vitest by @bezbac in https://github.com/langfuse/langfuse/pull/13484
• chore(deps): bump ip-addresses to 10.2.0 by @nimarb in https://github.com/langfuse/langfuse/pull/13505
• chore(deps): bump nextjs to 16.2.6 by @nimarb in https://github.com/langfuse/langfuse/pull/13516
• ci: harden prettier check file arguments by @wochinge in https://github.com/langfuse/langfuse/pull/13513

New Contributors

• @vkael made their first contribution in https://github.com/langfuse/langfuse/pull/13486
• @seokjin0414 made their first contribution in https://github.com/langfuse/langfuse/pull/13440

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.172.1...v3.173.0

What's Changed

Fixes

• fix(traces): refresh scores in trace detail by @wochinge in https://github.com/langfuse/langfuse/pull/13427

Chores

• chore(eslint): Disallow use of overflow-scroll classes by @bezbac in https://github.com/langfuse/langfuse/pull/13403
• chore(ci): disable test sharding + speed up test suite by @wochinge in https://github.com/langfuse/langfuse/pull/13383
• test: deflake DNS-dependent CI tests by @wochinge in https://github.com/langfuse/langfuse/pull/13412

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.172.0...v3.172.1

What's Changed

Features

• feat(traces): Add none filter mode for tags in the sidebar by @bezbac in https://github.com/langfuse/langfuse/pull/13339

Fixes / Improvements

• fix(server): ingest flattened experiment metadata by @hassiebp in https://github.com/langfuse/langfuse/pull/13368
• perf(clickhouse): emit has(metadata_names) conjunct for events filters by @sumerman in https://github.com/langfuse/langfuse/pull/13369
• fix(internal-tracing): remove output parser spans by @hassiebp in https://github.com/langfuse/langfuse/pull/13371
• docs(agents): improve Agents.md by @wochinge in https://github.com/langfuse/langfuse/pull/13372
• test: re-enable Vitest parallelism by @wochinge in https://github.com/langfuse/langfuse/pull/13366
• fix(traces): Limit number of categorical score names and values by @bezbac in https://github.com/langfuse/langfuse/pull/13308
• fix(web): Pre-fill email when switching regions by @bezbac in https://github.com/langfuse/langfuse/pull/13370
• fix(events): use release field for trace release in events table adapter by @AlissonRS in https://github.com/langfuse/langfuse/pull/13274
• fix(dashboards): Resolve filter options consistently by @bezbac in https://github.com/langfuse/langfuse/pull/13335
• fix(clickhouse): use alter_sync/mutations_sync on multi-ALTER clustered migrations by @Steffen911 in https://github.com/langfuse/langfuse/pull/13398
• fix(traces): Show correct title prefix in trace detail peek view by @bezbac in https://github.com/langfuse/langfuse/pull/13283

Chores

• chore(agent-dx): add debug-issue-with-datadog skill by @Steffen911 in https://github.com/langfuse/langfuse/pull/13375
• chore(eslint): enable no-deprecated by @wochinge in https://github.com/langfuse/langfuse/pull/13374
• chore(env): add LANGFUSE_ENABLE_EVENTS_TABLE_UI flag for UI events table support by @marliessophie in https://github.com/langfuse/langfuse/pull/13346
• chore(deps): bump prettier to 3.8.3 by @nimarb in https://github.com/langfuse/langfuse/pull/13387
• chore(skills): suggest to run pnpm dedupe by @nimarb in https://github.com/langfuse/langfuse/pull/13401
• chore(deps): bump next to 16.2.4 by @nimarb in https://github.com/langfuse/langfuse/pull/13402
• chore(web): Remove @mui/material dependency by @bezbac in https://github.com/langfuse/langfuse/pull/13399
• chore(web): Track error notification clicks by @bezbac in https://github.com/langfuse/langfuse/pull/13386

New Contributors

• @AlissonRS made their first contribution in https://github.com/langfuse/langfuse/pull/13274

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.171.0...v3.172.0

What's Changed

Features

• feat(scores-api): allow source=ANNOTATION on POST /api/public/scores by @wochinge in https://github.com/langfuse/langfuse/pull/13286
• feat(model-prices): add gpt-5.5) by @hassiebp in https://github.com/langfuse/langfuse/pull/13354

Fixes / Improvements

• fix(worker): cap PostHog export window at next UTC day boundary (LFE-9475) by @Steffen911 in https://github.com/langfuse/langfuse/pull/13326
• fix(shared): cap analytics observations CTE upper bound (LFE-9475) by @Steffen911 in https://github.com/langfuse/langfuse/pull/13329
• fix(dev): fix seed command by @nimarb in https://github.com/langfuse/langfuse/pull/13337
• perf(clickhouse): scores query in events.all scans all partitions by @sumerman in https://github.com/langfuse/langfuse/pull/13336
• fix: add breadcrumb to dataset items page by @marliessophie in https://github.com/langfuse/langfuse/pull/13344
• perf(clickhouse): pre-filter traces in CTE for analytics integration joins by @Steffen911 in https://github.com/langfuse/langfuse/pull/13364

Chores

• chore: add langfuse JP to region picker by @Steffen911 in https://github.com/langfuse/langfuse/pull/13361
• chore: hide eval preview if user has not ingested with otel in the past 7 days by @marliessophie in https://github.com/langfuse/langfuse/pull/13343
• chore(deps): axios 1.15.2 and dedupe by @nimarb in https://github.com/langfuse/langfuse/pull/13365

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.170.0...v3.171.0

What's Changed

Features

• feat(web): warn about unencoded special characters in DATABASE_URL on migration failure by @Steffen911 in https://github.com/langfuse/langfuse/pull/13186
• feat: emit .rate and .time metrics with shard tags for DataDog aggregation by @sumerman in https://github.com/langfuse/langfuse/pull/13249
• feat(auth): allow configuration of ID Token signed response alg by @ICZAD769 in https://github.com/langfuse/langfuse/pull/12333
• feat: detect SDK version from langfuse events table by @marliessophie in https://github.com/langfuse/langfuse/pull/13203
• feat(experiments): add support to trigger evals by @marliessophie in https://github.com/langfuse/langfuse/pull/13240
• feat(web): Add region selector to user menu by @bezbac in https://github.com/langfuse/langfuse/pull/13270
• feat(api): add unstable evals public endpoints by @hassiebp in https://github.com/langfuse/langfuse/pull/12829
• feat(api): add DELETE endpoint for LLM connections by @Steffen911 in https://github.com/langfuse/langfuse/pull/13247
• feat(prompts): Add time window filtering to prompt metrics by @bezbac in https://github.com/langfuse/langfuse/pull/13282
• feat(widgets): distinguish between available and called tools in filter by @nimarb in https://github.com/langfuse/langfuse/pull/13281
• feat(ui): decode unicode escapes in PrettyJsonView for trace detail by @toyayuto in https://github.com/langfuse/langfuse/pull/13223
• feat: add 5-minute and 20-minute blob storage export frequency options by @nelsonauner in https://github.com/langfuse/langfuse/pull/13126
• feat(ui): add floating multi-select action bar by @marliessophie in https://github.com/langfuse/langfuse/pull/12851
• feat(experiments): add enabled toggle for remote dataset run trigger (#13221) by @marliessophie in https://github.com/langfuse/langfuse/pull/13289

Fixes

• fix: coerce AUTH_SSO_TIMEOUT to number by @Steffen911 in https://github.com/langfuse/langfuse/pull/13199
• fix: make new queue depth metrics usable in cloud watch by @sumerman in https://github.com/langfuse/langfuse/pull/13241
• fix(security): sanitize score config names to prevent CSS injection by @Steffen911 in https://github.com/langfuse/langfuse/pull/13206
• fix(security): use constant-time comparison for admin API key auth by @Steffen911 in https://github.com/langfuse/langfuse/pull/13208
• fix(model-prices): add match on claude-haiku-4-5 by @hassiebp in https://github.com/langfuse/langfuse/pull/13254
• fix(datasets): fix errors during json schema generation by @wochinge in https://github.com/langfuse/langfuse/pull/13193
• fix(web): Improve skeleton loading state for tables by @bezbac in https://github.com/langfuse/langfuse/pull/13235
• fix(web): Stale search highlights by @bezbac in https://github.com/langfuse/langfuse/pull/13237
• fix(web): Use overflow-auto instead of overflow-scroll for main content by @bezbac in https://github.com/langfuse/langfuse/pull/13267
• fix(dashboards): exclude TEXT and CORRECTION scores from scores-numeric view by @wochinge in https://github.com/langfuse/langfuse/pull/13276
• fix(batch-actions): allow dialog close on status step and fix Go to Dataset 404 by @wochinge in https://github.com/langfuse/langfuse/pull/13277
• fix(audit-logs): capture after-state and normalise resource ids for member role changes by @Steffen911 in https://github.com/langfuse/langfuse/pull/13278
• fix(storage): disable default S3 checksums for GCS multipart uploads by @Steffen911 in https://github.com/langfuse/langfuse/pull/13280
• fix(onboarding): add PH button capture for 'try demo project' by @annabellscha in https://github.com/langfuse/langfuse/pull/13251
• fix(web): prevent DataTable onRowClick when clicking interactive elements by @marliessophie in https://github.com/langfuse/langfuse/pull/12881
• fix(web): migrate unstable eval unit tests to vitest by @hassiebp in https://github.com/langfuse/langfuse/pull/13300
• fix(evals): fix score filtering on evaluator runs page by @wochinge in https://github.com/langfuse/langfuse/pull/13225
• fix(widgets): handle pivot table legacy sorting by @nimarb in https://github.com/langfuse/langfuse/pull/13306
• fix(web): prevent crash on invalid JSONPath in dataset mapping editor by @wochinge in https://github.com/langfuse/langfuse/pull/13253

Chores

• chore: deterministic CloudUsageMeteringQueue init by @sumerman in https://github.com/langfuse/langfuse/pull/13239
• chore(scim): add [SCIM] log prefix and operation confirmations by @Steffen911 in https://github.com/langfuse/langfuse/pull/13245
• chore: prefix batch export logs by @Steffen911 in https://github.com/langfuse/langfuse/pull/13246
• ci: run zizmor on fork PRs by failing on findings by @wochinge in https://github.com/langfuse/langfuse/pull/13263
• ci: pin useblacksmith/setup-docker-builder comment to v1.6.0 by @wochinge in https://github.com/langfuse/langfuse/pull/13266
• refactor(web): Remove unused components and hooks by @bezbac in https://github.com/langfuse/langfuse/pull/13148
• refactor(web): Make useSidebarFilterState state location more explicit by @bezbac in https://github.com/langfuse/langfuse/pull/13150
• refactor(traces): Remove unused updateTags mutation from router by @bezbac in https://github.com/langfuse/langfuse/pull/13269
• chore: bump bullmq to 5.73.5 by @sumerman in https://github.com/langfuse/langfuse/pull/13256
• chore(tests): use gemini-2.5-flash-lite for GoogleAIStudio tests by @coffee4tw in https://github.com/langfuse/langfuse/pull/13265
• chore(worker): include fileKey in OTEL ingestion failure logs by @Steffen911 in https://github.com/langfuse/langfuse/pull/13271
• chore(deps): bump dompurify to 3.4.0 by @nimarb in https://github.com/langfuse/langfuse/pull/13272
• chore(web): Remove @headlessui packages by @bezbac in https://github.com/langfuse/langfuse/pull/13275
• refactor(web): Enable react/no-unused-prop-types eslint rule by @bezbac in https://github.com/langfuse/langfuse/pull/13209
• chore(experiments): remove outdated peek view code by @marliessophie in https://github.com/langfuse/langfuse/pull/13009
• chore(ci): pin action version comments to immutable patch tags by @wochinge in https://github.com/langfuse/langfuse/pull/13291
• refactor(web): migrate test framework from Jest to Vitest by @wochinge in https://github.com/langfuse/langfuse/pull/13191
• refactor(web): Always allow toggling V4 in dev mode by @bezbac in https://github.com/langfuse/langfuse/pull/13284
• refactor(web): Do not reuse table name for observations and events table by @bezbac in https://github.com/langfuse/langfuse/pull/13204
• chore: add ingestion_size_stats table and MVs to dev-tables by @sumerman in https://github.com/langfuse/langfuse/pull/13307
• chore(observability): upgrade opentelemetry and datadog SDKs by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12737
• chore(worker): harden cloud free tier usage threshold job by @Steffen911 in https://github.com/langfuse/langfuse/pull/13322

New Contributors

• @ICZAD769 made their first contribution in https://github.com/langfuse/langfuse/pull/12333

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.169.0...v3.170.0