2.1.5

comet-ml/opik2.1.5Jun 26, 2026by github-actions[bot]

AI Summary

Enhances online scoring capabilities with reactive enqueuing and LLM-as-judge, while fixing UI assertion errors and optimizing attachment base64 detection.

Key Highlights

  • Reactive online-scoring enqueue
  • Online LLM-as-judge scorer loads and reasons over trace attachments
  • Surface assertion scoring errors in the UI
  • Linear base64 detection for performance

New Features

  • Reactive online scoring
  • LLM-as-judge scoring
  • UI error surfacing for assertions
  • Performance optimization for attachment handling

Full Release Notes

## What's Changed
* [OPIK-7051] [BE] Reactive online-scoring enqueue + enqueue metric with workspace labels by @thiagohora in https://github.com/comet-ml/opik/pull/7243
* [OPIK-6555] [BE] feat: online LLM-as-judge scorer loads and reasons over trace attachments by @petrotiurin in https://github.com/comet-ml/opik/pull/7202
* [OPIK-6856] [FE] Surface assertion scoring errors in the UI by @miguelgrc in https://github.com/comet-ml/opik/pull/7249
* [OPIK-7118] [BE] perf: make attachment base64 detection linear (possessive match) by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/7252


**Full Changelog**: https://github.com/comet-ml/opik/compare/2.1.4...2.1.5