Langfuse Roadmap

Langfuse is open source and we want to be fully transparent what we’re working on and what’s next. This roadmap is a living document and we’ll update it as we make progress.

🚀 Released

10 most recent changelog items:

• Additional provider options in LLM calls in playground and evals(Aug 14, 2025)
• Docs now available as Markdown (.md) endpoints(Aug 7, 2025)
• OpenAI GPT-5 pricing now available in Langfuse(Aug 7, 2025)
• Annotation Queue Assignments(Aug 6, 2025)
• Slack Integration for Prompt Webhooks(Jul 30, 2025)
• Usage Alerts(Jul 30, 2025)
• LLM Playground with Side-by-Side Comparison(Jul 28, 2025)
• Sessions in Annotation Queues(Jul 28, 2025)
• LiveKit Agents Tracing Integration(Jul 25, 2025)
• Trigger Remote Custom Evaluations from the LangfuseUI(Jul 24, 2025)

🚧 In progress

• Tracing
  • Unified agent graphs
  • New JS SDK based on OpenTelemetry (#1291)
• Evaluation
  • Improvements to core eval views (e.g. compare run view)
  • Annotate dataset experiments

🔮 Planned

• Agent Observability
  • Unified agent graphs (#2669) (beta for LangGraph (docs))
  • New span types for tool calls (#2624)
  • Agent evaluations: conversation, response, turn, and trajectory levels
• Evaluation
  • Rule‑based evaluators (regex, structural checks) (#4671, #4484)
  • Trace LLM‑as‑judge evaluations for debugging & cost tracking
  • Evaluation comparison dashboard: correlation, confusion matrix, overlap histogram
  • SDK abstraction for easy experiment setup and UI‑triggered external runners
  • Sessions & observations support for annotation queues (#7551)
  • Session-level and observation-level llm-as-a-judge
• Datasets
  • Multi‑modal dataset support (#6883)
  • Run comparison view: filterable, sortable dataset runs with annotation support
  • Bulk add traces to datasets (#7691)
  • Dataset folders (#3935)
  • Input/output schema validation
• Playground
  • Multi‑modal message support (#6017)
  • Dataset experiments in playground
• Prompt Management
  • Track prompt variables in production tracing (#5242)
  • Prompt experiments with structured outputs and tool/function support (#5958)
  • Exports & imports for prompts (#1696)
• Data Platform
  • Webhooks for tracing, dataset, and admin events (#1033) in addition to the existing prompt webhooks
  • In-app routing (e.g. add to annotation queue, trigger evals)
  • Metric‑threshold alerts (#3997)
  • Langfuse Cloud usage-based billing alerts

🙏 Feature requests and bug reports

The best way to support Langfuse is to share your feedback, report bugs, and upvote on ideas suggested by others.

Feature requests

Bug reports