Langfuse Files

What's Changed

Features

• feat(dashboard): optimize v2 traces queries with uniq(trace_id) on observations view by @sumerman in https://github.com/langfuse/langfuse/pull/12175
• feat(dashboard): pass v2 metrics version to custom dashboard widgets by @sumerman in https://github.com/langfuse/langfuse/pull/12177
• feat(experiments): add experiments pages with routing and admin flag checks by @marliessophie in https://github.com/langfuse/langfuse/pull/12064
• feat(web): improve chart loading and failure hints by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12180
• feat(evals): show evaluation prompt on hover by @aditya-mitra in https://github.com/langfuse/langfuse/pull/12208

Chores

• chore: attempt to fix e2e tests by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12183
• chore: limit propagation time window to 7 days for trace data by @Steffen911 in https://github.com/langfuse/langfuse/pull/12191
• chore(web): unify server test layout and CI by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12182
• chore: remove database pruning from worker tests by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12196
• chore: another attempt to fix e2e tests by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12195
• chore(events-table): query builder for scores by @nimarb in https://github.com/langfuse/langfuse/pull/12137
• chore: send webhooks for admin actions by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12207
• chore: separate flag behaviour for event table propagation by @Steffen911 in https://github.com/langfuse/langfuse/pull/12216
• chore: increase admin dedupe window by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12218

Fixes

• fix(project-settings): remove spurious whitespace from example .env by @LoneRifle in https://github.com/langfuse/langfuse/pull/12106
• fix(filter-sidebar): use positive matching for arrayOptions checkbox filter by @gnsals0904 in https://github.com/langfuse/langfuse/pull/12206
• fix: add default timestamps for otel events by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12200
• fix: enable e2e tests again by @maxdeichmann in https://github.com/langfuse/langfuse/pull/12212
• fix(evals): correctly destructure v4 beta hook by @marliessophie in https://github.com/langfuse/langfuse/pull/12214
• fix(llm-connection-google): allow passing thinking config for google adapters via provider options by @hassiebp in https://github.com/langfuse/langfuse/pull/12211
• fix(prisma): make pending_deletions index migration schema-agnostic by @sumerman in https://github.com/langfuse/langfuse/pull/12209

New Contributors

• @LoneRifle made their first contribution in https://github.com/langfuse/langfuse/pull/12106
• @gnsals0904 made their first contribution in https://github.com/langfuse/langfuse/pull/12206

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.155.0...v3.155.1