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2.2.50

comet-ml/opik2.2.50Sep 4, 2026by github-actions[bot]

AI Summary

The update introduces a new ClickHouse table for session analysis and improves BI event tracking, while also fixing streaming errors and adding support for the Cerebras provider.

Key Highlights

  • Add cipx_session_analysis ClickHouse table
  • Register Cerebras as a canonical provider
  • Fix undecodable scoring stream messages
  • Enhance BI events tracking

New Features

  • Cerebras provider registration
  • Session analysis table creation
  • BI events improvements

Full Release Notes

## What's Changed
* [OPIK-7456] [QA] Proposed e2e specs from the #8096 (toMonday(id_at)) exploration by @CometActions in https://github.com/comet-ml/opik/pull/8097
* [NA] [BE] test: assert the dataset id rather than JDK duplicate-key wording by @JetoPistola in https://github.com/comet-ml/opik/pull/8128
* [OPIK-8204] [QA] test: cover the alerts CRUD lifecycle with E2E tests by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8117
* build(deps): bump actions/setup-java from 5 to 6 by @dependabot[bot] in https://github.com/comet-ml/opik/pull/8107
* [NA] [BE] feat: add cipx_session_analysis ClickHouse table by @andriidudar in https://github.com/comet-ml/opik/pull/8101
* build(deps-dev): bump com.diffplug.spotless:spotless-maven-plugin from 3.9.0 to 3.10.1 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/8105
* [OPIK-8196] [SDK] BI events improvements by @alexkuzmik in https://github.com/comet-ml/opik/pull/8118
* build(deps): bump opentelmetry.version from 2.30.0 to 2.31.1 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/8104
* [OPIK-8192] [BE] fix: drop undecodable scoring stream messages instead of wedging the stream by @thiagohora in https://github.com/comet-ml/opik/pull/8089
* [OPIK-8181] [BE] refactor: centralise dataset item test assertions in DatasetItemAssertions by @JetoPistola in https://github.com/comet-ml/opik/pull/8095
* build(deps): bump the e2e group in /tests_end_to_end/e2e with 3 updates by @dependabot[bot] in https://github.com/comet-ml/opik/pull/8106
* [NA] [BE] fix: register cerebras as a canonical provider so Cerebras model prices load by @Anuj7411 in https://github.com/comet-ml/opik/pull/7731


**Full Changelog**: https://github.com/comet-ml/opik/compare/2.2.49...2.2.50