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1,182 this month · 169 companies

Langfuse 4.59.0

UpdateyesterdayUnverifiedAdded Oct 15, 2026

- feat(llm-connections): label TypeSafe adapter as "TypeSafe (System One)" in picker - perf(worker): poll queue metrics once per interval across workers - ci(notifications): stop sending redundant title, branch, and event to Slack - chore(pricing): correct Claude Sonnet 5.5 cache-read price - fix(web): Improve tool response handling in sessions - fix(web)...

Topics: LLMs, Governance, Pricing, Observability, Developer tools

Langfuse's release notes

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Langfuse 4.58.0

Features - feat(web): require Turnstile on password-reset emails - feat(ci): bump dependabot to opus5.5 - feat(otel): extract media before TypeScript parsing - feat(media): add upload pool with concurrency and byte limits - feat(worker): per-project trace idle time in tracing_readiness_settings - feat(topics): configure Topics on the project's own LLM...

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Langfuse 4.57.0

Features - feat(ee): refuse FIPS mode with storage options that compute MD5 - feat(worker): add optional startup jitter before queue registration - feat(auth): hash passwords with PBKDF2 in FIPS mode - feat(web): restore optional Cloudflare Turnstile captcha on credential auth - feat(web): carry the typed email over to the password reset form -...

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Langfuse 4.56.0

Features - feat(web): design-system CodeSection replaces CodeView - feat(sessions): Add syntax highlighting to session tool previews - feat(billing): send spend alerts for ClickHouse-billed organizations - feat(web): ask new users what they will use Langfuse for - feat(topics): add adaptive map exploration and compact workspace - feat(evals): revamp...

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Langfuse 4.55.0

Features - feat(docker): create zero vuln base images and add fips mode - feat(topics): rework the summary system prompt and default facets - feat(web): show ClickHouse organization id in org debug information - feat(topics): summarize all facets of a trace in one call - feat(skills): import skills from local files and ZIPs - feat(skills): add rendered file...

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Langfuse 4.54.0

Features - feat(topics): classify traces into buckets - feat: add external media storage integration - feat(scores): compile experiment-item and prompt-event reads through the query AST - feat(openai): add structured review output and enhance customer response fixtures - feat(analytics): track user-visible error toasts - feat(sessions): Make session view...

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Langfuse 4.53.0

Features - feat(ai-gateway): expose resolution context in response headers, spans and logs Fixes / Improvements - fix(web): zinc neutral tokens, surface tokens, observation line and fill colours - fix(evals): skip Bedrock URL media interpolation - fix(web): filled badge variant, score and tag chips built on it - fix(web): tab bar labels at 14px with a...

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Langfuse 4.52.0

Features - feat(trace-batch): bound batches by estimated weight and exclude oversized traces - feat(web): show the organization usage breakdown on every deployment - feat(auth): remember the last enterprise SSO email on the sign-in form Fixes - fix(llm): drop retired and superseded models from the Vertex AI default list - fix(web): unify card surface across...

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Langfuse 4.51.0

Features - feat(mcp): support decision-model evaluators - feat(experiments): annotate directly from comparison grid - feat(audit-logs): log actor info for audited actions and deletions - feat(web): pin evaluator actions during table scrolling - feat(ai-gateway): correlate requests with a gateway request ID - feat(skills): unify file and folder uploads -...

Also shipped on Oct 14, 2026

Langfuse in October 2026