langfuse

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