Langfuse 4.44.0
Features feat(llm-connections): send extra headers on Vertex AI Gemini requests feat(worker): add isolated OTEL replay integration harness feat(evals): add conversation-signals decision-model gallery template feat(trace-batching): enhance transcript assembly with timing metrics and token estimates feat(ai-gateway): relay Anthropic Messages with usage...
Also shipped Sep 24, 2026Langfuse in September 2026 →
DCM Projects capability updates
This release updates the availability of several DCM Projects capabilities. The following capabilities are now generally available: The following capabilities are now available in preview:
Alpha Changelog - 9/23/26
Hi everyone, here are the latest round of changes on alpha.midjourney.com . Many of these came directly from your feedback in #alpha-ideas-and-bugs . Please keep it coming! STYLE PREVIEWS We're experimenting with fast models in the interface.
New project activity feed
As part of our ongoing work to simplify the Netlify dashboard, we’ve added an activity feed to the project overview page. It’s available on all plans and adapts to how your project is set up.
Retool CLI
Live on cloud • Team • Business • Enterprise Public beta 4.62 Edge • Team • Business • Enterprise Public beta 4.34.4 Stable • Team • Business • Enterprise Public beta The Retool CLI is now available in public beta.
Buildkite Cache is now in public preview
Buildkite Cache is now available in public preview. It saves and restores files and directories across pipeline jobs and builds. Use it for package manager download caches, compiled dependencies, and other regenerable data to avoid repeating work.
Service principal Genie usage is billed at standard pricing
Genie usage by service principals is now billed at standard Genie pay-as-you-go pricing. Service principals are excluded from the free monthly usage allowance that applies to individual users. See Manage budgets and cost controls for Genie and Monitor and understand your Genie cost .
More from LangfuseEvery Langfuse release →
Langfuse 4.45.0
- fix(web): use tuple key for confusion matrix lookup to avoid delimiter collisions refactor(web): Migrate exports settings table to design system feat(billing): send the organization name on ClickHouse Billing checkout refactor(web): Create design-system StackedBarChart refactor(web): Create design-system AreaChart docs(self-hosting): document Docker log...
Langfuse 4.46.0
Features - feat(experiments): streamline side-by-side comparison - feat(web): Add formatted json to the dataset item - feat(skills): basic skill management - feat(web): add 100-row page size option to tracing tables Fixes - fix(web): header metrics as plain text on trace, observation and session headers - fix(billing): accept string event-bus timestamps on...
Langfuse 4.43.0
Features feat(members): filter project and organization members by role feat(scores): Allow creating scores from annotation sidebar feat(feature-flags): introduce internal view mode and related components feat(evals): route TypeSafe decision-model connections through OpenRouter or Vercel AI Gateway Fixes fix(scim): scope Users/{id} reads and mutations to...
Langfuse 4.42.0
- refactor(web): reroute leftover feature deep imports through index.ts fix(web): trace page panels fill the window width refactor(web): reroute remaining feature deep imports through index.ts feat: trace messages internal preview fix(web): antialiased body text refactor(web): reroute leftover feature deep imports through index.ts fix(web): remove unused...
Langfuse 4.41.0
Features feat: encode v4 native blocks and event bytes in Rust feat(automations): filter prompt events by tags Fixes refactor(normalized-io): enhance additional input handling fix(alerts): link score alerts to filtered scores fix(dashboards): Avoid nested scrollbars for scores widget fix(web): group trace graph steps without recursive stack overflow by...
Langfuse 4.40.0
Features feat(trace-batching): link transcript spans to source traces Fixes fix(auth): evict the API key cache after deleting the row Choes refactor(web): thin remaining fat pages into feature Page components docs: remove duplicated 'override' in table columns README chore(agents): use AGENTS.md directly for folder instructions refactor(web): thin leftover...
Langfuse 4.39.0
Features - feat(web): publish event-loop delay for autoscaling - feat(automations): filter prompt events by label - feat(ai-gateway): add phase spans so request traces have no gaps - feat(ai-gateway): record Codex client metadata as agent metadata - feat(auth): authorize every ingestion event through the policy core - feat(otel): simulate worker admission...
Langfuse 4.47.0
Features - feat(topics): render and measure dedicated trace transcripts - feat(native): prepare JS events and encode batches through NAPI - feat(observability): label experiment query outcomes for SLOs - feat(worker): add the ClickHouse Native write strategy - feat(ai-gateway): set trace environment from langfuse-environment header - feat(ai-gateway)...