Issues

• [Bug]: JSON encoder does not detect cycles in native containers

  comet-ml/opik#9206 · Filter by author Kayvan-Zahiri opened on Oct 23, 2026
  1

• [FR]: Add Pixeltable integration page (OpenTelemetry)

  comet-ml/opik#9204 · Filter by author pierrebrunelle opened on Oct 23, 2026
  1

• [Bug]: LLMJuriesJudge averages failed judge scores as successful zero votes

  comet-ml/opik#9139 · Filter by author Jacqueline122 opened on Oct 22, 2026
  2

• [Bug]: Streamed Cohere chat traces lose the tool plan and tool calls

  BugIntegrationsPython-SDK
  comet-ml/opik#9101 · Filter by author pcbeingused333 opened on Oct 21, 2026
  3

• [Bug]: Thread-level automation rule filters evaluate against models missing duration/tags/feedback_scores — most thread-rule filters silently never match

  BackendBugEscalated request
  comet-ml/opik#9098 · Filter by author uttamdeb opened on Oct 21, 2026
  2

• [Bug]: Streamed Gemini traces lose function calls and text in the TypeScript SDK

  BugIntegrationsTypescript-SDK
  comet-ml/opik#9090 · Filter by author pcbeingused333 opened on Oct 20, 2026
  2

• [Bug]: Streamed tool calls missing from track_litellm traces

  comet-ml/opik#9089 · Filter by author pcbeingused333 opened on Oct 20, 2026
  2

• [Bug]: run_simulation(project_name=...) logs traces to the default project

  comet-ml/opik#9080 · Filter by author quetion667 opened on Oct 20, 2026
  2

• [Bug]: Streamed Gemini traces lose function calls (and text next to them)

  BugIntegrationsPython-SDK
  comet-ml/opik#9069 · Filter by author pcbeingused333 opened on Oct 20, 2026
  1

• Dependency Dashboard

  dependenciesInfrastructure
  comet-ml/opik#9063 · Filter by author comet-ci-bot opened on Oct 20, 2026
  1

• [Bug]: Opik Threads view shows messy / broken conversation (generate_name, etc.) are mixed with real chat messages

  BugFrontendIntegrations
  comet-ml/opik#9033 · Filter by author rahul-08-11 opened on Oct 20, 2026
  2

• [Bug]: Streamed tool calls missing from track_groq, track_together and track_cerebras traces

  BugIntegrationsPython-SDK
  comet-ml/opik#8994 · Filter by author pcbeingused333 opened on Oct 16, 2026
  1

• Blank OPIK_API_KEY is treated as configured on Opik Cloud

  BugPython-SDK
  comet-ml/opik#8868 · Filter by author yongpange opened on Oct 9, 2026
  2

• [SDK] An unknown BLEU smoothing_method silently scores without smoothing, while reason reports the requested name

  BugPython-SDK
  comet-ml/opik#8634 · Filter by author johnny-glitch12 opened on Sep 30, 2026
  2

• TS LLM judge parsers fail on a repeated JSON object; Python accepts it

  BugTypescript-SDK
  comet-ml/opik#8590 · Filter by author feiiiiii5 opened on Sep 28, 2026
  4

• The four heuristic metrics disagree between the Python and TypeScript SDKs

  Escalated requestPython-SDKTypescript-SDK
  comet-ml/opik#8589 · Filter by author feiiiiii5 opened on Sep 28, 2026
  5

• LLM monetary costs are recorded with no currency — ingest OTel GenAI gen_ai.usage.cost.currency

  Escalated request
  comet-ml/opik#8564 · Filter by author dhyabi2 opened on Sep 25, 2026
  1

• [Bug]: Dictionary metadata filter on a dotted key silently returns 0 rows (traces list endpoint)

  Escalated request
  comet-ml/opik#8454 · Filter by author orby-bhavesh opened on Sep 21, 2026
  2

• [Bug]: @track(create_duplicate_root_span=False) and source= are ignored for generator functions

  Escalated request
  comet-ml/opik#8421 · Filter by author feiiiiii5 opened on Sep 18, 2026
  1

  

• [Bug]: the trace-thread stream cursor is sent as TraceThread.id, but the endpoint expects thread_model_id

  BugPython-SDK
  comet-ml/opik#8418 · Filter by author feiiiiii5 opened on Sep 18, 2026
  1

  

• [Bug]: LLMJudge.from_config drops the assertion score type, so a numeric assertion is graded as boolean and fails the whole item

  Escalated request
  comet-ml/opik#8401 · Filter by author feiiiiii5 opened on Sep 18, 2026
  1

  

• [Bug]: Re-scoring with evaluate_experiment() silently drops every metric that needs task_span

  BugPython-SDK
  comet-ml/opik#8396 · Filter by author feiiiiii5 opened on Sep 18, 2026
  2

• Evaluation pipeline: failed metrics silently dropped from averages; SUT output unescaped in judge prompts; g_eval logprob scoring misparses digit tokens; error handler imports SDKs inside except block

  BugPython-SDK
  comet-ml/opik#8134 · Filter by author AUTHENSOR opened on Sep 3, 2026
  8

• Dashboard: SPAN_COST metric has no breakdown support (all breakdown fields rejected with 422)

  BackendBug
  comet-ml/opik#8132 · Filter by author pierrecornette opened on Sep 3, 2026
  1

• [QA] e2e: two estate-wide robustness gaps in fixtures and the backend client

  Frontendtests
  comet-ml/opik#8130 · Filter by author AndreiCautisanu opened on Sep 3, 2026
  1