Issues

• [FEATURE]: Claude Code LLM spans: add llm.input_messages and a cwd attribute

  Arize-ai/coding-harness-tracing#151 · Filter by author bugsbunny88 opened on Sep 28, 2026

• FileLock force-acquire raises Errno 35 under parallel tool hooks (set_state failed)

  Arize-ai/coding-harness-tracing#150 · Filter by author bugsbunny88 opened on Sep 27, 2026

• [New Agent] PI tracing

  enhancementneeds informationnew harnesssize:L
  Arize-ai/coding-harness-tracing#141 · Filter by author mikeldking opened on Sep 14, 2026
  

• codex: use the native Stop hook to derive llm.system/llm.provider when no rollout exists

  c/codexc/installc/semcovenhancementsize:M
  Arize-ai/coding-harness-tracing#140 · Filter by author sanchitram1 opened on Sep 11, 2026
  

• Follow-up to #130: a decode error still ends the turn, settings.json still uses the locale codec, and PLW1514 is still off

  bugc/cic/claudec/installsize:L
  Arize-ai/coding-harness-tracing#137 · Filter by author moongioh opened on Sep 4, 2026

• [BUG]: Claude transcript line indices drift — trace_start_line counts newlines, the parser replays from splitlines()

  bugc/claudec/semcovgood first issuegood student issuesize:S
  Arize-ai/coding-harness-tracing#136 · Filter by author moongioh opened on Sep 4, 2026
  1

• [FEATURE]: Trace native Codex subagent threads

  c/codexc/semcovenhancementsize:L
  Arize-ai/coding-harness-tracing#134 · Filter by author sanchitram1 opened on Sep 3, 2026

• [FEATURE]: DeepSeek Harness OpenInference tracing

  enhancementnew harnesssize:L
  Arize-ai/coding-harness-tracing#125 · Filter by author trashchenkov opened on Aug 17, 2026

• [FEATURE]: support for routing variable CUSTOM_OTLP_ENDPOINT

  c/corec/otlpc/privacyenhancementsize:M
  Task

  Arize-ai/coding-harness-tracing#120 · Filter by author duncankmckinnon opened on Aug 11, 2026

• [FEATURE]: Qwen Code harness integration

  enhancementnew harnesssize:L
  Arize-ai/coding-harness-tracing#108 · Filter by author trashchenkov opened on Aug 2, 2026

• [BUG]: Arize in OpenCode on Windows keeps opening terminals (for every trace?)

  bugc/installc/opencodegood first issuegood student issuesize:S
  Arize-ai/coding-harness-tracing#107 · Filter by author jfomhover opened on Aug 1, 2026

• [FEATURE]: High-fidelity GitHub Copilot CLI hook tracing and lifecycle compatibility

  c/copilotc/installc/semcovenhancementsize:L
  Arize-ai/coding-harness-tracing#106 · Filter by author trashchenkov opened on Jul 28, 2026

• [FEATURE]: High-fidelity OMP trace reconstruction and durable lifecycle dispatch

  c/ompc/semcovenhancementsize:L
  Arize-ai/coding-harness-tracing#105 · Filter by author trashchenkov opened on Jul 28, 2026

• [BUG]: Codex installer corrupts an existing notify argv instead of reporting a conflict

  bugc/codexc/installsize:M
  Arize-ai/coding-harness-tracing#101 · Filter by author dpearson2699 opened on Jul 27, 2026

• [claude-code] sub-agent spans should be agent spans, root spans should be agent spans

  bugc/claudec/semcovsize:S
  Arize-ai/coding-harness-tracing#98 · Filter by author mikeldking opened on Jul 25, 2026

• [claude-code] sub-agent tracing missing, no cost tracking

  bugc/claudec/semcovsize:L
  Arize-ai/coding-harness-tracing#97 · Filter by author mikeldking opened on Jul 25, 2026

• [FEATURE]: Add Codex multi-agent lineage and child-session correlation

  c/codexc/semcovenhancementsize:L
  Arize-ai/coding-harness-tracing#93 · Filter by author justinthelaw-oai opened on Jul 24, 2026
  4

• [FEATURE]: High-fidelity Cursor hook tracing and durable lifecycle correlation

  c/cursorc/privacyc/semcovenhancementsize:L
  Arize-ai/coding-harness-tracing#87 · Filter by author trashchenkov opened on Jul 21, 2026

• [BUG]: Phoenix did not work with Kiro CLI V3

  bugc/installc/kironeeds informationsize:M
  Arize-ai/coding-harness-tracing#80 · Filter by author MrTeslaM3 opened on Jul 17, 2026

• [FEATURE]: High-fidelity Codex trace reconstruction

  c/codexc/semcovenhancementsize:L
  Arize-ai/coding-harness-tracing#76 · Filter by author trashchenkov opened on Jul 15, 2026
  6

  

• [FEATURE]: Allow overriding the ~/.arize state directory via an env var

  c/coreenhancementsize:L
  Arize-ai/coding-harness-tracing#73 · Filter by author shotarok opened on Jul 8, 2026
  2

• Cursor plugin hooks don't run on Windows (PowerShell launcher can't exec extensionless #!/bin/sh run-hook)

  c/cursorc/installenhancementsize:M
  Arize-ai/coding-harness-tracing#58 · Filter by author duncankmckinnon opened on Jun 9, 2026