Safety ResearchAutomated release watch

Langfuse v4.49.0

Langfuse v4.49.0 introduces tool filters to the sessions table, tracking for evaluator onboarding funnels, reduced legacy public API rate limits, and various UI and dependency improvements.

Human read

Why this signal matters

Langfuse release v4.49.0 includes new features such as tool filters for the session table (PR 17884) and evaluator onboarding funnel tracking in PostHog (PR 18075). Multiple changes targeted organization-level analytics and ingestion views (PRs 18069, 18082, 18084, 18090, followed by chore PR 18101 removing org-level ingestion overview and analytics view). Key chores include reducing legacy public API rate limits (PR 17572) and upgrading dependencies like axios to 1.20.0 and dompurify to 3.4.16.

Agent parse

Actionable summary

Langfuse release v4.49.0 adds session table filtering by tools, modifies org-level analytics/ingestion routes, reduces legacy public API rate limits, and updates dependencies including axios and dompurify.

Agent usefulness
72/100
Confidence
96%
Canonical data
JSON + Markdown
Next actions

What builders should check

  • Verify compatibility with legacy public API integrations due to reduced rate limits.
  • Update Langfuse web instances to access new tool filters in the sessions table.
Classification

Tags and routing

observabilitytracingevaluation
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