Issues

• [FR]: Clickable graphs

  enhancement
  comet-ml/opik#8696 · Filter by author elefthei opened on Oct 1, 2026
  1

• scoring_key_mapping can bind stored data to the reserved task_span key

  comet-ml/opik#8677 · Filter by author feiiiiii5 opened on Oct 1, 2026
  1

• Scorer declaring only task_span passes construction, then TypeErrors

  comet-ml/opik#8676 · Filter by author feiiiiii5 opened on Oct 1, 2026
  1

• LiteLLM stream abandoned early leaves its span open

  comet-ml/opik#8665 · Filter by author chrikrah opened on Oct 1, 2026
  1

• Backend's Redisson connection pool silently goes stale after periods of low traffic, breaking trace ingestion (WriteRedisConnectionException / StacklessClosedChannelException)

  comet-ml/opik#8646 · Filter by author Ragul2026 opened on Sep 30, 2026
  2

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

  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

  comet-ml/opik#8590 · Filter by author feiiiiii5 opened on Sep 28, 2026
  2

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

  Escalated request
  comet-ml/opik#8589 · Filter by author feiiiiii5 opened on Sep 28, 2026
  1

• 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

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

  

• [Bug]: GEvalConversationMetric drops a gradeable answer when the closing assistant turn has no text

  comet-ml/opik#8402 · 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

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

• [Bug]: abandoned openai Responses stream logs an IndexError traceback at error level

  comet-ml/opik#8138 · Filter by author mecampbellsoup opened on Sep 3, 2026
  4

  

• 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

  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)

  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

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

• [Bug]: Bulk span update does not recalculate total_estimated_cost when model/provider/usage change

  comet-ml/opik#8098 · Filter by author Anuj7411 opened on Sep 1, 2026
  2

• [Bug]: switch to a previous version of a dataset

  comet-ml/opik#8010 · Filter by author lucifertrj opened on Aug 26, 2026
  1

• [FR]: Persist ScoreResult metadata with evaluation feedback scores

  Escalated requestJC
  comet-ml/opik#7980 · Filter by author dgenio opened on Aug 24, 2026
  2

• [TypeScript SDK] search polling can exceed the requested timeout

  comet-ml/opik#7936 · Filter by author jstar0 opened on Aug 20, 2026
  2

• Opt-in tamper-evident evals: lock metric + threshold + items hash before the run (working example included)

  Escalated request
  comet-ml/opik#7903 · Filter by author sk8ordie84 opened on Aug 19, 2026
  2

• [FR]: Attach standard cost-attribution labels to LLM API calls (Vertex AI / GCP)

  enhancementEscalated request
  comet-ml/opik#7893 · Filter by author ycrouin opened on Aug 18, 2026
  1