Launch Week 5

Five days. Five drops. New building blocks for taking AI applications from prototype to production. Unveiled live at ClickHouse OpenHouse (May 25–29, 2026).

• Day 01 (Mon May 25): Experiments in CI/CD — Run Langfuse experiments inside GitHub Actions, fail workflows on score regressions, post results to PRs.
• Day 02 (Tue May 26): Langfuse agent skill — A playbook for coding agents (Claude Code, Cursor, Codex) to instrument apps, query traces, manage prompts, and set up evaluators.
• Day 03 (Wed May 27): Full-Text Search — ClickHouse-powered full-text search on Langfuse Cloud; 18s queries now return in <0.5s.
• Day 04 (Thu May 28): Code evaluators — Write Python or TypeScript evaluate functions in the UI for deterministic, reproducible checks.
• Day 05 (Fri May 29): Langfuse MCP, expanded — MCP server now covers observations, metrics, scores, datasets, comments, annotation queues, and more (15 tool categories).