2.2.74

comet-ml/opik2.2.74Sep 22, 2026by github-actions[bot]

Upgrading?

AI Summary

This release focuses on backend performance improvements using the ClickHouse v2 client and includes fixes for trace ID handling and SDK error reporting.

Key Highlights

  • Stream experiment item inserts via the ClickHouse v2 client for better performance.
  • Publish score events for annotation queue routing.
  • Fix trace-id-list reads to ensure they are bound to the correct weeks.
  • Ensure non-Error failures are visible to callers and traces are properly closed.

New Features

  • Publish score events for annotation queue routing

Full Release Notes

## What's Changed
* [NA] [CI] ci: point the v2 e2e suites at ANTHROPIC_API_KEY_E2E_TESTS by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8459
* [OPIK-8403] [BE] feat: publish score events for annotation queue routing by @alexkuzmik in https://github.com/comet-ml/opik/pull/8259
* [OPIK-8332] [BE] fix: bound the trace-id-list reads to the weeks their ids resolve to by @andrescrz in https://github.com/comet-ml/opik/pull/8460
* [issue-8422] [SDK] fix: keep a non-Error failure visible to the caller and close its trace by @feiiiiii5 in https://github.com/comet-ml/opik/pull/8423
* [OPIK-8274] [BE] perf: stream experiment item inserts via the ClickHouse v2 client by @thiagohora in https://github.com/comet-ml/opik/pull/8448


**Full Changelog**: https://github.com/comet-ml/opik/compare/2.2.73...2.2.74

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