This release adds 3 notable features for engineering teams evaluating rollout.
Published 5d
Error & Performance Tracking
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
evaluation
hacktoberfest2025
langchain
llama-index
llm
llm-evaluation
+5 more
llm-observability
llmops
openai
playground
prompt-engineering
Summary
AI summaryUpdates v2, e2e, and migrate across a mixed release.
Full changelog
What's Changed
- [NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/6898
- [NA] [DOCS] docs(v2): rework Prompt Library section by @petrotiurin in https://github.com/comet-ml/opik/pull/6835
- [NA] [BE] fix: populate opik_prompts.name on /experiments/execute by @petrotiurin in https://github.com/comet-ml/opik/pull/6895
- [OPIK-6707] [CI] fix(e2e): tier-inclusive grep so t3 ⊇ t2 ⊇ t1 by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/6899
- [OPIK-6707] [CI] feat: v2 E2E post-merge workflow + deprecate v1 triggers by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/6897
- [OPIK-6167] [FE] fix: avoid double right border in grouped rows by @awkoy in https://github.com/comet-ml/opik/pull/6693
- [OPIK-6697] [SDK] feat(migrate): pass copy_from coords on dataset version replay by @JetoPistola in https://github.com/comet-ml/opik/pull/6870
- [NA] [BE][FE] feat: surface prompt version_number, rename "commit" to "version" in prompt UI by @petrotiurin in https://github.com/comet-ml/opik/pull/6894
- [NA] [BE] fix: update PromptVersionInfo constructor in test for versionNumber field by @petrotiurin in https://github.com/comet-ml/opik/pull/6902
- [OPIK-6732] [FE] feat: remove Restore button from v2 Prompt version UI by @petrotiurin in https://github.com/comet-ml/opik/pull/6903
- [NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/6901
- [OPIK-6608] [SDK & FE] fix: strip data URI prefix when extracting base64 attachments by @alexkuzmik in https://github.com/comet-ml/opik/pull/6890
- [OPIK-6626] [FE] feat: surface prompt environments across prompt UIs by @aadereiko in https://github.com/comet-ml/opik/pull/6892
- [OPIK-6734] [BE] fix: resolve ClassCastException in thread-level online evaluation rules with filters by @ldaugusto in https://github.com/comet-ml/opik/pull/6904
- [OPIK-6468] [SDK] feat: prompt environments in Python and TypeScript SDKs by @petrotiurin in https://github.com/comet-ml/opik/pull/6872
- [NA] Add HRPO optimizer to SDK README by @anmorgan24 in https://github.com/comet-ml/opik/pull/6906
- [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/6907
- [OPIK-6542] [DOCS] docs: add opik migrate CLI documentation page by @alexkuzmik in https://github.com/comet-ml/opik/pull/6878
Full Changelog: https://github.com/comet-ml/opik/compare/2.0.51...2.0.52
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
No spam, unsubscribe anytime.
Share this release
About opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
Related context
Related tools
Earlier breaking changes
- v2.0.38 Split stats query and gate legacy feedback_scores UNION in BE.
Beta — feedback welcome: [email protected]