langfuse

What's Changed

Features

• feat(search-bar): support quoted score/metadata names with spaces — @nkabardin (#14367)
• feat(web): inline edit/delete action icons for datasets, evaluators, and annotation queues — @wochinge (#14335)
• feat(agent): remove in-app agent feature flag — @bezbac (#14364)
• feat(ui): allow all users to book a call — @annabellscha (#14391)
• feat(slack): add Slack marketplace install flow — @wochinge (#14350)
• feat(worker): count started/incomplete blob export attempts (LFE-10407) — @niklassemmler (#14396)
• feat(pricing): add default model price audit workflow — @hassiebp (#14289)
• feat(blob-storage): log non-reversible S3 credential shape on signing failures — @niklassemmler (#14401)
• feat(web): guide users to add other models in LLM connection form — @jannikmaierhoefer (#14405)

Fixes

• fix(web): trace only 5xx tRPC errors — @maxdeichmann (#14385)
• fix(agent): update system prompt to exclude langfuse-* envs — @bezbac (#14366)
• fix(agent): minor styling fixes — @bezbac (#14368)
• fix(annotation-queues): make queue dropdown scrollable — @xstraven (#14378)
• fix(tracing): send batchIO I/O queries as POST to avoid HTTP 431 — @nkabardin (#14393)
• fix(monitors): populate Level and Type filter options from API — @yurifedoseev (#14268)
• fix(worker): resolve real ECS host id instead of os.hostname() 0.0.0.0 (LFE-10388) — @niklassemmler (#14386)
• fix(evals): enhance evaluator onboarding — @marliessophie (#14394)
• fix(slack): prepend basePath to OAuth callback redirects — @wochinge (#14397)
• fix: turn public API errors caused by oversized response bodies into 4xx — @sumerman (#14398)
• fix(llm): route Vertex Claude through Anthropic client — @wochinge (#14388)
• perf: restrict scores subquery to relevant trace IDs in dataset runs CTEs — @marliessophie (#14259)
• perf(observations-v2): use LEFT ANY JOIN, remove shadow query system (LFE-10410) — @niklassemmler (#14395)

Chores

• chore(deps): degrade nodemailer back to v7 — @nimarb (#14376)
• chore(deps): bump next to 16.2.9 — @nimarb (#14390)
• chore(deps): bump turborepo to 2.9.18 — @nimarb (#14389)
• chore(deps): bump release-it to 20.2.0 — @nimarb (#14362)
• chore(deps): bump undici to 7.28 — @nimarb (#14404)
• chore(ci): rename secret to CLAUDE_API_KEY as it already exists in repo — @hassiebp (#14406)
• chore: revert CODEOWNERS for GitHub config — @wochinge (#14407)
• docs: add Scarf web traffic pixel to README — @jannikmaierhoefer (#14392)

New Contributors

• @xstraven made their first contribution in https://github.com/langfuse/langfuse/pull/14378
• @yurifedoseev made their first contribution in https://github.com/langfuse/langfuse/pull/14268

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.192.2...v3.193.0