v1.2.5

comet-ml/opikv1.2.5Aug 31, 2026by cdoern

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AI Summary

A maintenance release backporting critical fixes to improve stability, including prompt error handling, Vertex AI configuration, and Gemini thought signature persistence.

Key Highlights

  • Backported prompt error handling improvements
  • Backported Vertex AI service tier mapping
  • Backported Gemini thought signature persistence

Full Release Notes

## What's Changed
* chore: update ogx-client to ^1.2.4 in UI lockfile by @cdoern in https://github.com/ogx-ai/ogx/pull/6423
* fix(prompts): raise typed not-found errors to preserve HTTP keep-alive (backport #6440) by @mergify[bot] in https://github.com/ogx-ai/ogx/pull/6441
* fix(vertexai): map "default" service_tier to None instead of "standard" (backport #6424) by @mergify[bot] in https://github.com/ogx-ai/ogx/pull/6445
* fix(vertexai): persist Gemini thought_signature across tool-call round trips (backport #6443) by @mergify[bot] in https://github.com/ogx-ai/ogx/pull/6447


**Full Changelog**: https://github.com/ogx-ai/ogx/compare/v1.2.4...v1.2.5

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