{
  "selection": "Illustrative examples selected after adjudication from the outcome-independent fixed subset, not a new representative statistical sample. Complete audit retained separately.",
  "examples": [
    {
      "auditId": "audit-63ba166ad0f1d1ca3b0c06de",
      "requestId": "decision:4273c80e9c0f3ba312de",
      "episodeId": "4273c80e9c0f3ba312de",
      "stage": "decision",
      "title": "A wrong checking value supports SKIP",
      "interpretation": "A correct posterior is followed by prior-weighted verification branches. The stated advantage is−4 chips; the correct advantage is+3.5. The later valid CALL is still chip-optimal under the unverified draft posterior.",
      "endpoint": {
        "scope": "worked",
        "id": "4273c80e9c0f3ba312de",
        "prefix": "1a8f019e8cd0db35d036",
        "family": "worked",
        "regime": "choice",
        "identity": "X",
        "checkingEffect": "hurt",
        "draft": "high",
        "truth": "high",
        "bonusAction": "CALL",
        "bonus": "10",
        "fee": "4",
        "decision": "SKIP",
        "final": "CALL",
        "delivered": false,
        "finalActionCorrectGivenInfo": true,
        "decisionSettled": true,
        "finalSettled": true,
        "savedEpisode": true,
        "baseFee": "4"
      },
      "quotes": [
        {
          "field": "reasoning",
          "start": 3324,
          "end": 3376,
          "quote": "EV(Verify) = $-4 + 0.5(0) + 0.5(30) = -4 + 15 = 11$."
        },
        {
          "field": "reasoning",
          "start": 7409,
          "end": 7495,
          "quote": "Value of information (verification) = EV(with info) - EV(without info) = 11 - 15 = -4."
        }
      ],
      "assistant_text": "\n\n{\"decision\":\"SKIP\"}",
      "source_hashes": {
        "text": "ef860f726b6c4b34b2da551bf07c2b537259459cd20124573c4f9da88936a985",
        "reasoning": "e8f6d37212735ae8bfcbef6d37d3ac8f38036c98030703c585c68f1df73d1650"
      },
      "flags": {
        "correctedIntermediate": true,
        "anyResidualError": true,
        "unresolvedContradiction": true
      },
      "reference": {
        "kind": "exact reference arithmetic, not a grading of the actual response or action",
        "pBluff": "13/40",
        "rangeProbabilities": {
          "low": "1/4",
          "high": "3/4"
        },
        "callEV": "15",
        "foldEV": "0",
        "callThreshold": "1/4",
        "tieRule": "FOLD at zero CALL EV",
        "optimalAction": "CALL",
        "offerAtDecision": {
          "pBluff": "13/40",
          "callEV": "15",
          "grossVOI": "15/2",
          "fee": "4",
          "netVOI": "7/2",
          "voluntaryChoiceAvailable": true,
          "basis": "Original draft-stage information value; use for retrospective claims about whether the original check was worthwhile. Unavailable has no purchase offer."
        },
        "additionalRangeInformationValueNow": "15/2",
        "voiBasis": "Current probability and CALL EV use only information already delivered. After delivery, additional range information is worth zero; this does not change the original offer value.",
        "optimalVerificationChoice": "VERIFY",
        "feePaid": "0",
        "callEVExcludesSunkFee": true
      }
    },
    {
      "auditId": "audit-1cf9e2e519a27bd7c894f916",
      "requestId": "decision:09e133f56998218db732",
      "episodeId": "09e133f56998218db732",
      "stage": "decision",
      "title": "The same prior-weighting error is explicitly corrected",
      "interpretation": "This decision trace notices that the draft already supplied information and recomputes the net checking value as3.5 chips. The intermediate mistake is not counted as residual.",
      "endpoint": {
        "scope": "worked",
        "id": "09e133f56998218db732",
        "prefix": "bc35c4b88c8c5c72af4e",
        "family": "worked",
        "regime": "choice",
        "identity": "X",
        "checkingEffect": "hurt",
        "draft": "low",
        "truth": "low",
        "bonusAction": "FOLD",
        "bonus": "10",
        "fee": "4",
        "decision": "VERIFY",
        "final": "FOLD",
        "delivered": true,
        "finalActionCorrectGivenInfo": true,
        "decisionSettled": true,
        "finalSettled": true,
        "savedEpisode": true,
        "baseFee": "4"
      },
      "quotes": [
        {
          "field": "reasoning",
          "start": 4388,
          "end": 4467,
          "quote": "Ah, I used unconditional priors 0.5, but the draft already gave me information!"
        },
        {
          "field": "reasoning",
          "start": 4270,
          "end": 4336,
          "quote": "Expected net from VERIFY = 0.75*(-4) + 0.25*(26) = -3 + 6.5 = 3.5."
        },
        {
          "field": "reasoning",
          "start": 4693,
          "end": 4732,
          "quote": "So VERIFY is still better by 3.5 chips."
        }
      ],
      "assistant_text": "\n\n{\"decision\":\"VERIFY\"}",
      "source_hashes": {
        "text": "929d1506d006fc16fbda0372ca3029646be8908816052aaa8773d4106e14ede3",
        "reasoning": "f140a5750186700cc0087c0e7d4c9c573878f596a9177ae256c8a4c03d1aa95a"
      },
      "flags": {
        "correctedIntermediate": true,
        "anyResidualError": false,
        "unresolvedContradiction": false
      },
      "reference": {
        "kind": "exact reference arithmetic, not a grading of the actual response or action",
        "pBluff": "7/40",
        "rangeProbabilities": {
          "low": "3/4",
          "high": "1/4"
        },
        "callEV": "-15",
        "foldEV": "0",
        "callThreshold": "1/4",
        "tieRule": "FOLD at zero CALL EV",
        "optimalAction": "FOLD",
        "offerAtDecision": {
          "pBluff": "7/40",
          "callEV": "-15",
          "grossVOI": "15/2",
          "fee": "4",
          "netVOI": "7/2",
          "voluntaryChoiceAvailable": true,
          "basis": "Original draft-stage information value; use for retrospective claims about whether the original check was worthwhile. Unavailable has no purchase offer."
        },
        "additionalRangeInformationValueNow": "15/2",
        "voiBasis": "Current probability and CALL EV use only information already delivered. After delivery, additional range information is worth zero; this does not change the original offer value.",
        "optimalVerificationChoice": "VERIFY",
        "feePaid": "0",
        "callEVExcludesSunkFee": true
      }
    },
    {
      "auditId": "audit-7ce552ed9ece881fe3658ec1",
      "requestId": "final:d72c6ceee53696d784e2",
      "episodeId": "d72c6ceee53696d784e2",
      "stage": "final",
      "title": "A forced receipt reverses the draft recommendation",
      "interpretation": "The high draft recommended CALL, but the delivered bluff probability is0.1. The response uses that probability, retains uncertainty about the hand, and correctly FOLDs.",
      "endpoint": {
        "scope": "worked",
        "id": "d72c6ceee53696d784e2",
        "prefix": "da17f999ff051ef932d8",
        "family": "worked",
        "regime": "forced",
        "identity": "Y",
        "checkingEffect": "help",
        "draft": "high",
        "truth": "low",
        "bonusAction": "FOLD",
        "bonus": "10",
        "fee": "4",
        "decision": "CONTINUE",
        "final": "FOLD",
        "delivered": true,
        "finalActionCorrectGivenInfo": true,
        "decisionSettled": true,
        "finalSettled": true,
        "savedEpisode": true,
        "baseFee": "4"
      },
      "quotes": [
        {
          "field": "reasoning",
          "start": 2318,
          "end": 2376,
          "quote": "The environment reveals the *active probability* directly."
        },
        {
          "field": "reasoning",
          "start": 4862,
          "end": 4897,
          "quote": "True probability of winning is 10%."
        },
        {
          "field": "reasoning",
          "start": 2790,
          "end": 2812,
          "quote": "$E[\\text{Call}] = -30$"
        }
      ],
      "assistant_text": "\n\n{\"action\":\"FOLD\"}",
      "source_hashes": {
        "text": "1601bb49e9b761f35af2dcd6dc540cfd406df969474e613ac30f09237ffe1f84",
        "reasoning": "51b401b392254ebbddf4cab71fb7a283046ded55f5bec758773d62817285b62b"
      },
      "flags": {
        "correctedIntermediate": false,
        "anyResidualError": false,
        "unresolvedContradiction": false
      },
      "reference": {
        "kind": "exact reference arithmetic, not a grading of the actual response or action",
        "pBluff": "1/10",
        "rangeProbabilities": {
          "low": "1",
          "high": "0"
        },
        "callEV": "-30",
        "foldEV": "0",
        "callThreshold": "1/4",
        "tieRule": "FOLD at zero CALL EV",
        "optimalAction": "FOLD",
        "offerAtDecision": {
          "pBluff": "13/40",
          "callEV": "15",
          "grossVOI": "15/2",
          "fee": "4",
          "netVOI": "7/2",
          "voluntaryChoiceAvailable": false,
          "basis": "Original draft-stage information value; use for retrospective claims about whether the original check was worthwhile. Unavailable has no purchase offer."
        },
        "additionalRangeInformationValueNow": "0",
        "voiBasis": "Current probability and CALL EV use only information already delivered. After delivery, additional range information is worth zero; this does not change the original offer value.",
        "optimalVerificationChoice": null,
        "feePaid": "4",
        "callEVExcludesSunkFee": true
      }
    },
    {
      "auditId": "audit-e5442db877bf7f51a6863fa0",
      "requestId": "final:4b1bb149d9e228b1782f",
      "episodeId": "4b1bb149d9e228b1782f",
      "stage": "final",
      "title": "A final-action response tries to reopen verification",
      "interpretation": "After an accepted SKIP in the8.5-chip condition, the final-action response instead emits a decision-stage VERIFY object. Its explanation also gives a false15-chip break-even verification fee. This remains invalid, not an additional verification request.",
      "endpoint": {
        "scope": "worked",
        "id": "4b1bb149d9e228b1782f",
        "prefix": "b1cfd4b0449832258902",
        "family": "worked",
        "regime": "high_cost",
        "identity": "N",
        "checkingEffect": "hurt",
        "draft": "low",
        "truth": "high",
        "bonusAction": "FOLD",
        "bonus": "10",
        "fee": "17/2",
        "decision": "SKIP",
        "final": "invalid",
        "delivered": false,
        "finalActionCorrectGivenInfo": null,
        "decisionSettled": true,
        "finalSettled": true,
        "savedEpisode": true,
        "baseFee": "4"
      },
      "quotes": [
        {
          "field": "reasoning",
          "start": 5998,
          "end": 6086,
          "quote": "Expected Value of Verification Strategy = $0.5(-8.5) + 0.5(21.5) = -4.25 + 10.75 = 6.5$."
        },
        {
          "field": "reasoning",
          "start": 7410,
          "end": 7492,
          "quote": "The break-even cost would be 15 chips. Since 8.5 < 15, verification is profitable."
        }
      ],
      "assistant_text": "\n\n{\"decision\":\"VERIFY\"}",
      "source_hashes": {
        "text": "929d1506d006fc16fbda0372ca3029646be8908816052aaa8773d4106e14ede3",
        "reasoning": "4288e456eea223156a574ff99ef227424e53320fcb3fbdaf4e6ea02ad9f58738"
      },
      "flags": {
        "correctedIntermediate": true,
        "anyResidualError": true,
        "unresolvedContradiction": true
      },
      "reference": {
        "kind": "exact reference arithmetic, not a grading of the actual response or action",
        "pBluff": "7/40",
        "rangeProbabilities": {
          "low": "3/4",
          "high": "1/4"
        },
        "callEV": "-15",
        "foldEV": "0",
        "callThreshold": "1/4",
        "tieRule": "FOLD at zero CALL EV",
        "optimalAction": "FOLD",
        "offerAtDecision": {
          "pBluff": "7/40",
          "callEV": "-15",
          "grossVOI": "15/2",
          "fee": "17/2",
          "netVOI": "-1",
          "voluntaryChoiceAvailable": true,
          "basis": "Original draft-stage information value; use for retrospective claims about whether the original check was worthwhile. Unavailable has no purchase offer."
        },
        "additionalRangeInformationValueNow": "15/2",
        "voiBasis": "Current probability and CALL EV use only information already delivered. After delivery, additional range information is worth zero; this does not change the original offer value.",
        "optimalVerificationChoice": null,
        "feePaid": "0",
        "callEVExcludesSunkFee": true
      }
    }
  ],
  "verified_quote_spans": 10,
  "source": "artifact://columbia-d9437b/experiments/exp_01m29zr8j9egh854xsw03b4azc/analysis-v1/audit/audit-packets.json"
}