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opik

v2.0.38 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 16d Error & Performance Tracking
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ 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 summary

Added client‑side prompt caching, trace metadata injection, and an edit option to dataset item rows.

Changes in this release

Breaking Medium

Split stats query and gate legacy feedback_scores UNION in BE.

Split stats query and gate legacy feedback_scores UNION in BE.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Feature Medium

Add client-side prompt caching and trace metadata injection to SDK.

Add client-side prompt caching and trace metadata injection to SDK.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

 —
Feature Medium

Notify backend on runner close for instant disconnect.

Notify backend on runner close for instant disconnect.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

 —
Feature Medium

Add edit option to dataset item row menu in FE.

Add edit option to dataset item row menu in FE.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

 —
Feature Medium

Cascade trace + span comments in opik migrate dataset.

Cascade trace + span comments in opik migrate dataset.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

 —
Dependency Medium

Bump dev.langchain4j:langchain4j-bom from 1.14.0 to 1.15.0 in opik-backend.

Bump dev.langchain4j:langchain4j-bom from 1.14.0 to 1.15.0 in opik-backend.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Dependency Medium

Bump org.redisson:redisson from 4.3.1 to 4.4.0 in opik-backend.

Bump org.redisson:redisson from 4.3.1 to 4.4.0 in opik-backend.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Performance Medium

Respect pre-set port env vars when initializing worktree ports.

Respect pre-set port env vars when initializing worktree ports.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Bugfix Medium

Wait for traces table to fully render before scanning Moderation header.

Wait for traces table to fully render before scanning Moderation header.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Other Medium

Update automatically OpenAPI spec and Fern code documentation.

Update automatically OpenAPI spec and Fern code documentation.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Other Medium

Bump com.diffplug.spotless:spotless-maven-plugin from 3.4.0 to 3.5.1 in opik-backend.

Bump com.diffplug.spotless:spotless-maven-plugin from 3.4.0 to 3.5.1 in opik-backend.

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: low

 —
Full changelog

What's Changed

  • [OPIK-5333] [BE]: agentic tools online scoring threads; by @aadereiko in https://github.com/comet-ml/opik/pull/6719
  • [OPIK-6464] [SDK] feat: add client-side prompt caching and trace metadata injection by @petrotiurin in https://github.com/comet-ml/opik/pull/6681
  • [OPIK-6497] [SDK][FE] feat(runner): notify backend on close for instant disconnect by @alexkuzmik in https://github.com/comet-ml/opik/pull/6708
  • [OPIK-6505] [BE] Split stats query and gate legacy feedback_scores UNION by @thiagohora in https://github.com/comet-ml/opik/pull/6713
  • [NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/6734
  • [NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/6736
  • [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/6737
  • build(deps): bump dev.langchain4j:langchain4j-bom from 1.14.0 to 1.15.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/6738
  • build(deps-dev): bump com.diffplug.spotless:spotless-maven-plugin from 3.4.0 to 3.5.1 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/6739
  • build(deps): bump org.redisson:redisson from 4.3.1 to 4.4.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/6740
  • [INFRA] feat: respect pre-set port env vars when initializing worktree ports by @ntilwalli in https://github.com/comet-ml/opik/pull/6558
  • [OPIK-6544] [FE] feat: add edit option to dataset item row menu by @JetoPistola in https://github.com/comet-ml/opik/pull/6741
  • [NA] [QA] fix: wait for traces table to fully render before scanning Moderation header by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/6743
  • docs(changelog): weekly changelog for 2026-05-19 by @jverre in https://github.com/comet-ml/opik/pull/6742
  • [OPIK-6417] [SDK] feat: cascade trace + span comments in opik migrate dataset by @JetoPistola in https://github.com/comet-ml/opik/pull/6714

New Contributors

  • @ntilwalli made their first contribution in https://github.com/comet-ml/opik/pull/6558

Full Changelog: https://github.com/comet-ml/opik/compare/2.0.37...2.0.38

View diff on GitHub

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About opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

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Related context

Beta — feedback welcome: [email protected]