2.2.77 2.2.78

low risk

obra/superpowersSep 23, 2026 → Sep 23, 20260 days between releases

What's New

Introduces alert triggers UI and optimizes experiment item reading speed.

New Features

  • Alert triggers UI with inline webhook testing
  • ClickHouse cold-tier enable migration job

Improvements

  • Improved experiment item reading speed by 33x

Bug Fixes

  • Honour explicit empty rule sets in PromptInjection and Tone metrics
  • Correct distribution metric docstrings
  • Keep streamed Mistral tool calls separate
  • Flatten whitespace before fastText language detection
  • Honor minAvailable/maxUnavailable of 0 in PDB template

Upgrade Notes

No configuration changes are required for the alerting features. The SDK fixes handle edge cases for tool calls and metrics. The Helm chart updates include a new migration job for ClickHouse cold-tier.

The Two Releases

2.2.77

2.2.77

Sep 23, 2026· 29 days ago

A release dedicated to QA explorations and performance tuning using the ClickHouse v2 client.

Full release notes
2.2.78

2.2.78

Sep 23, 2026· 29 days ago

Focuses on enhancing alerting features, improving SDK stability, and optimizing experiment item reading performance.

Full release notes