OpenCode　/　fe120a1a52

Subagent reports

From the child’s partial answer to the parent’s second admission.

historical traces matched: 159/159

Recorded · selection case 1 / 2 · selection/trace.jsonl:1

Selecting the latest answer

Follow the selected message across sibling, user and failed rows, a sequence cutoff and a reasoning-only answer.

Trace timeline

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StartFresh database

01 / answer · 10msg_1002 / sibling · 11msg_1003 / user · 12msg_1004 / cut · 10No message05 / failed · 13No message06 / answer · 14msg_1407 / reasoning · 15msg_15

Transition 01 / 07　·　answer · 10✓ expected = observed

BeforeFresh database
After answer · 10msg_10
OutcomeText selected

Recorded output

first

second

Compare expected and observed fields

{
  "action": {
    "kind": "answer",
    "seq": 10
  },
  "expected": {
    "id": "msg_10",
    "text": "first\n\nsecond"
  },
  "observed": {
    "id": "msg_10",
    "text": "first\n\nsecond"
  }
}

Transition 02 / 07　·　sibling · 11✓ expected = observed

Beforemsg_10
After sibling · 11msg_10
OutcomeText selected

Recorded output

first

second

Compare expected and observed fields

{
  "action": {
    "kind": "sibling",
    "seq": 11
  },
  "expected": {
    "id": "msg_10",
    "text": "first\n\nsecond"
  },
  "observed": {
    "id": "msg_10",
    "text": "first\n\nsecond"
  }
}

Transition 03 / 07　·　user · 12✓ expected = observed

Beforemsg_10
After user · 12msg_10
OutcomeText selected

Recorded output

first

second

Compare expected and observed fields

{
  "action": {
    "kind": "user",
    "seq": 12
  },
  "expected": {
    "id": "msg_10",
    "text": "first\n\nsecond"
  },
  "observed": {
    "id": "msg_10",
    "text": "first\n\nsecond"
  }
}

Transition 04 / 07　·　cut · 10✓ expected = observed

Beforemsg_10
After cut · 10No message
OutcomeNo-text fallback

Recorded output

Subagent completed without a text response.

Compare expected and observed fields

{
  "action": {
    "kind": "cut",
    "seq": 10
  },
  "expected": {
    "id": null,
    "text": "Subagent completed without a text response."
  },
  "observed": {
    "id": null,
    "text": "Subagent completed without a text response."
  }
}

Transition 05 / 07　·　failed · 13✓ expected = observed

BeforeNo message
After failed · 13No message
OutcomeNo-text fallback

Recorded output

Subagent completed without a text response.

Compare expected and observed fields

{
  "action": {
    "kind": "failed",
    "seq": 13
  },
  "expected": {
    "id": null,
    "text": "Subagent completed without a text response."
  },
  "observed": {
    "id": null,
    "text": "Subagent completed without a text response."
  }
}

Transition 06 / 07　·　answer · 14✓ expected = observed

BeforeNo message
After answer · 14msg_14
OutcomeText selected

Recorded output

first

second

Compare expected and observed fields

{
  "action": {
    "kind": "answer",
    "seq": 14
  },
  "expected": {
    "id": "msg_14",
    "text": "first\n\nsecond"
  },
  "observed": {
    "id": "msg_14",
    "text": "first\n\nsecond"
  }
}

Transition 07 / 07　·　reasoning · 15✓ expected = observed

Beforemsg_14
After reasoning · 15msg_15
OutcomeNo-text fallback

Recorded output

Subagent completed without a text response.

Compare expected and observed fields

{
  "action": {
    "kind": "reasoning",
    "seq": 15
  },
  "expected": {
    "id": "msg_15",
    "text": "Subagent completed without a text response."
  },
  "observed": {
    "id": "msg_15",
    "text": "Subagent completed without a text response."
  }
}