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opik

v2.0.41 Feature

This release adds 4 notable features for engineering teams evaluating rollout.

✓ 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

Fix MEMORY_LIMIT_EXCEEDED in span/trace usage queries.

Changes in this release

Feature Medium

Add prompt masks for non-destructive prompt resolution

Add prompt masks for non-destructive prompt resolution

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

Confidence: high

Feature Medium

Cascade optimizations on opik migrate dataset (Slice 5)

Cascade optimizations on opik migrate dataset (Slice 5)

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

Confidence: high

Feature Medium

Add environment ownership to prompt versions

Add environment ownership to prompt versions

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

Confidence: high

Feature Medium

Cost Tracking: Add Missing Models and Providers - Elastic Inference Service OTEL

Cost Tracking: Add Missing Models and Providers - Elastic Inference Service OTEL

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

Confidence: high

Feature Medium

Add base fixtures for Opik 2.0 E2E suite

Add base fixtures for Opik 2.0 E2E suite

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

Confidence: low

Dependency Medium

Update automatically OpenAPI spec and Fern code

Update automatically OpenAPI spec and Fern code

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

Confidence: low

Dependency Medium

Update automatically OpenAPI spec and Fern code again

Update automatically OpenAPI spec and Fern code again

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

Confidence: low

Bugfix Medium

Fix MEMORY_LIMIT_EXCEEDED in span/trace usage queries

Fix MEMORY_LIMIT_EXCEEDED in span/trace usage queries

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

Confidence: high

Bugfix Low

Preserve StartSpanParameters when merging opik_args

Preserve StartSpanParameters when merging opik_args

Source: granite4.1:30b@2026-05-19-audit

Confidence: low

Full changelog

What's Changed

  • [OPIK-6581] [INFRA] [CI] fix: quote GITHUB_OUTPUT and GITHUB_STEP_SUMMARY redirects by @JetoPistola in https://github.com/comet-ml/opik/pull/6749
  • [OPIK-6456] [BE] feat: add prompt masks for non-destructive prompt resolution by @BorisTkachenko in https://github.com/comet-ml/opik/pull/6731
  • [NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/6766
  • [NA] [SDK] fix: preserve StartSpanParameters when merging opik_args by @pragnyanramtha in https://github.com/comet-ml/opik/pull/6735
  • [OPIK-6543] Fix MEMORY_LIMIT_EXCEEDED in span/trace usage queries by @LifeXplorer in https://github.com/comet-ml/opik/pull/6760
  • [OPIK-6499] [QA] feat: add SDK clients and use public Opik TS SDK for backend inspection by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/6768
  • [NA] [DOCS] Fix broken documentation links by @jverre in https://github.com/comet-ml/opik/pull/6769
  • [OPIK-6532] [SDK] feat: cascade optimizations on opik migrate dataset (Slice 5) by @JetoPistola in https://github.com/comet-ml/opik/pull/6746
  • [OPIK-6455] [BE] feat: add environment ownership to prompt versions by @BorisTkachenko in https://github.com/comet-ml/opik/pull/6767
  • [NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/6772
  • [OPIK-6500] [QA] feat: add base fixtures for Opik 2.0 E2E suite by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/6770
  • [OPIK-6524][BE] Cost Tracking: Add Missing Models and Providers - Elastic Inference Service OTEL by @yaricom in https://github.com/comet-ml/opik/pull/6759

New Contributors

  • @pragnyanramtha made their first contribution in https://github.com/comet-ml/opik/pull/6735

Full Changelog: https://github.com/comet-ml/opik/compare/2.0.40...2.0.41

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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

Earlier breaking changes

  • v2.0.38 Split stats query and gate legacy feedback_scores UNION in BE.

Beta — feedback welcome: [email protected]