2.2.28

ogx-ai/ogx2.2.28Aug 13, 2026by github-actions[bot]

AI Summary

The release introduces a query-performance skill for validating ClickHouse query costs and updates cost tracking to include optimizer-internal reflection spend. It also proposes new taxonomy changes for the application interface.

Key Highlights

Add query-performance skill for validating ClickHouse query cost
Count optimizer-internal reflection spend in total_optimization_cost
Propose taxonomy changes from app surface

Full Release Notes

## What's Changed
* [OPIK-7791] [QA] test: proposed e2e specs from the 2.2.16 → 2.2.18 release exploration by @CometActions in https://github.com/comet-ml/opik/pull/7828
* [NA] [DOCS] docs: add query-performance skill for validating ClickHouse query cost by @thiagohora in https://github.com/comet-ml/opik/pull/7829
* [OPIK-7521][BE][FE] Count optimizer-internal (reflection) spend in total_optimization_cost by @awkoy in https://github.com/comet-ml/opik/pull/7683
* [OPIK-7532] [QA] Proposed taxonomy changes from app surface by @CometActions in https://github.com/comet-ml/opik/pull/7836


**Full Changelog**: https://github.com/comet-ml/opik/compare/2.2.27...2.2.28