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v2.1.15 Feature

This release adds 1 notable feature 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

NaN‑aware aggregate validation and a new sentinel translation framework are introduced.

Full changelog

What's Changed

  • [NA] [BE] test: remove buggy compareMicroNanoTime comparator by @andrescrz in https://github.com/comet-ml/opik/pull/7316
  • [NA] [FE] fix: enable Sonnet 5 and Fable 5 in playground and online scoring by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/7318
  • [OPIK-7139] [BE] [FE] BI events for Agent Insights + trigger_source by @aadereiko in https://github.com/comet-ml/opik/pull/7313
  • [OPIK-7051] [DOCS] Add metrics-instrumentation agent skill by @thiagohora in https://github.com/comet-ml/opik/pull/7251
  • [NA] [QA] fix: resolve test-suite id before closing bridge client by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/7321
  • [BE] fix: register azure as a canonical provider so Azure model prices load by @Anuj7411 in https://github.com/comet-ml/opik/pull/7262
  • [OPIK-7177] [FE] fix: surface experiment traces in "Go to logs" and Playground trace link (scope by experiment_id) by @alexkuzmik in https://github.com/comet-ml/opik/pull/7322
  • [OPIK-7149] [BE] refactor: remove AiSpend cost-analytics read endpoints superseded by ai-cost-backend by @BorisTkachenko in https://github.com/comet-ml/opik/pull/7326
  • [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/7332
  • [OPIK-6892] [BE] feat: NaN-aware aggregate validation + sentinel translation framework by @andrescrz in https://github.com/comet-ml/opik/pull/7307
  • [OPIK-7197] fix: avoid materializing wide internal temp tables in prompt/dataset version lookups by @thiagohora in https://github.com/comet-ml/opik/pull/7328

Full Changelog: https://github.com/comet-ml/opik/compare/2.1.14...2.1.15

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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

  • v2.0.63 Span search now supports last_updated_at and created_at filter parameters.
  • v2.0.57 Make enum-fix migration rollback empty for in‑place column changes
  • v2.0.38 Split stats query and gate legacy feedback_scores UNION in BE.

Beta — feedback welcome: [email protected]