{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://wanxiang.ai/contracts/play-loop/playtest-evidence.schema.json",
  "title": "PlaytestEvidence",
  "description": "便宜档生成验收 v3 的 playtest/2 权威证据契约。phase 与 outcome 正交；decision.accepted 永远等价 outcome=accept，而发布仅允许 active v3 accept。v3_shadow 即使终裁接受也必须 publishFrozen=true 且 compatibility.accepted/ok=false。Actor 只有动作权限，Judge 只读封存后的 JudgePackage，rollGuard 只产 rollOutcome，merge 只产 mergeCandidate，只有 finalPostguard 能写 decision 与唯一 compatibility 投影。",
  "type": "object",
  "required": [
    "schemaVersion", "runId", "parentRunId", "gameId", "genre", "templateRoute", "proofProfileId",
    "proofRegistryVersion", "taskBindingHash", "acceptanceRequestHash", "artifactHash", "briefHash",
    "acceptanceMode", "evidenceMode", "phase", "environment", "floor", "actor", "actions", "events",
    "briefRuleMatches", "proofObligations", "firstPlay", "rolls",
    "merge", "judge", "repair", "costRmb"
  ],
  "properties": {
    "schemaVersion": {
      "type": "string",
      "const": "playtest/2"
    },
    "runId": {
      "type": "string",
      "minLength": 1
    },
    "parentRunId": {
      "type": ["string", "null"]
    },
    "gameId": {
      "type": "string",
      "minLength": 1
    },
    "genre": {
      "type": "string",
      "enum": ["narrative", "trpg", "heritage", "puzzle", "sim-business"]
    },
    "templateRoute": {
      "type": "string",
      "pattern": "^_template-[a-z0-9-]+$"
    },
    "proofProfileId": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*$"
    },
    "proofRegistryVersion": {
      "type": "string",
      "minLength": 1
    },
    "taskBindingHash": {
      "$ref": "#/$defs/sha256"
    },
    "acceptanceRequestHash": {
      "$ref": "#/$defs/sha256"
    },
    "artifactHash": {
      "$ref": "#/$defs/sha256"
    },
    "briefHash": {
      "$ref": "#/$defs/sha256"
    },
    "acceptanceMode": {
      "type": "string",
      "enum": ["v3_shadow", "v3", "historical_replay"]
    },
    "evidenceMode": {
      "type": "string",
      "enum": ["native", "legacy-adapted"]
    },
    "phase": {
      "type": "string",
      "enum": ["PRECHECK", "COLLECTING", "JUDGING", "DECIDED"]
    },
    "outcome": {
      "$ref": "#/$defs/outcome"
    },
    "environment": {
      "$ref": "#/$defs/environment"
    },
    "floor": {
      "$ref": "#/$defs/floor"
    },
    "actor": {
      "anyOf": [
        { "$ref": "#/$defs/actor" },
        { "type": "null" }
      ]
    },
    "actions": {
      "type": "array",
      "items": { "$ref": "#/$defs/actionRecord" }
    },
    "events": {
      "type": "array",
      "items": { "$ref": "game-event.schema.json" }
    },
    "briefRuleMatches": {
      "type": "array",
      "items": { "type": "string", "minLength": 1 }
    },
    "proofObligations": {
      "type": "array",
      "items": { "$ref": "#/$defs/proofObligation" }
    },
    "firstPlay": {
      "$ref": "#/$defs/firstPlay"
    },
    "rolls": {
      "type": "array",
      "maxItems": 2,
      "items": { "$ref": "#/$defs/roll" }
    },
    "merge": {
      "anyOf": [
        { "$ref": "#/$defs/merge" },
        { "type": "null" }
      ]
    },
    "judge": {
      "anyOf": [
        { "$ref": "#/$defs/judge" },
        { "type": "null" }
      ]
    },
    "repair": {
      "$ref": "#/$defs/repair"
    },
    "costRmb": {
      "type": "number",
      "minimum": 0
    },
    "finalPostguard": {
      "$ref": "#/$defs/finalPostguard"
    },
    "decision": {
      "$ref": "#/$defs/decision"
    },
    "compatibility": {
      "$ref": "#/$defs/compatibility"
    }
  },
  "patternProperties": {
    "^_": {}
  },
  "additionalProperties": false,
  "allOf": [
    {
      "if": {
        "properties": { "phase": { "const": "DECIDED" } },
        "required": ["phase"]
      },
      "then": {
        "required": ["outcome", "finalPostguard", "decision", "compatibility"]
      },
      "else": {
        "not": {
          "anyOf": [
            { "required": ["outcome"] },
            { "required": ["finalPostguard"] },
            { "required": ["decision"] },
            { "required": ["compatibility"] }
          ]
        }
      }
    }
  ],
  "$defs": {
    "sha256": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "outcome": {
      "type": "string",
      "enum": ["accept", "reject", "inconclusive", "tester_error"]
    },
    "environment": {
      "type": "object",
      "required": ["host", "chromeVersion", "viewport", "buildRef", "virtualTime"],
      "properties": {
        "host": { "type": "string", "minLength": 1 },
        "chromeVersion": { "type": "string", "minLength": 1 },
        "viewport": {
          "type": "object",
          "required": ["width", "height", "dpr"],
          "properties": {
            "width": { "const": 390 },
            "height": { "const": 844 },
            "dpr": { "const": 1 }
          },
          "additionalProperties": false
        },
        "buildRef": { "$ref": "#/$defs/sha256" },
        "virtualTime": {
          "type": "object",
          "required": ["mode", "actionQuantumMs", "waitMinMs", "waitMaxMs"],
          "properties": {
            "mode": { "const": "cdp" },
            "actionQuantumMs": { "const": 600 },
            "waitMinMs": { "const": 100 },
            "waitMaxMs": { "const": 3000 },
            "rafFrameMs": { "type": "number", "minimum": 1 },
            "bootBoundary": { "type": "object" }
          },
          "additionalProperties": false
        },
        "timings": {
          "type": "object",
          "required": [
            "chromeProcessReadyWallMs", "cdpConnectedWallMs", "browserContextCreatedWallMs",
            "navigationSubmittedWallMs", "runtimeBootedWallMs", "gameInteractiveWallMs"
          ],
          "properties": {
            "chromeProcessReadyWallMs": { "type": ["integer", "null"], "minimum": 0 },
            "cdpConnectedWallMs": { "type": ["integer", "null"], "minimum": 0 },
            "browserContextCreatedWallMs": { "type": ["integer", "null"], "minimum": 0 },
            "navigationSubmittedWallMs": { "type": ["integer", "null"], "minimum": 0 },
            "runtimeBootedWallMs": { "type": ["integer", "null"], "minimum": 0 },
            "gameInteractiveWallMs": { "type": ["integer", "null"], "minimum": 0 }
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    },
    "floor": {
      "type": "object",
      "required": ["pass", "gates"],
      "properties": {
        "pass": { "type": "boolean" },
        "gates": {
          "type": "object",
          "required": ["A_boot", "B_uncaught", "C_frame", "D_render"],
          "properties": {
            "A_boot": { "$ref": "#/$defs/gateResult" },
            "B_uncaught": { "$ref": "#/$defs/gateResult" },
            "C_frame": { "$ref": "#/$defs/gateResult" },
            "D_render": { "$ref": "#/$defs/gateResult" }
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    },
    "gateResult": {
      "type": "object",
      "required": ["pass", "evidenceRef"],
      "properties": {
        "pass": { "type": "boolean" },
        "evidenceRef": { "type": "string", "minLength": 1 },
        "measurement": {}
      },
      "additionalProperties": false
    },
    "actor": {
      "type": "object",
      "required": [
        "model", "apiClientId", "sessionId", "systemPromptVersion", "contextProjectionVersion",
        "evidenceDir", "requestedGameSeed", "actualGameSeed", "policySeed"
      ],
      "properties": {
        "model": { "type": "string", "minLength": 1 },
        "apiClientId": { "type": "string", "minLength": 1 },
        "sessionId": { "type": "string", "minLength": 1 },
        "systemPromptVersion": { "type": "string", "minLength": 1 },
        "contextProjectionVersion": { "type": "string", "minLength": 1 },
        "evidenceDir": { "type": "string", "minLength": 1 },
        "requestedGameSeed": { "type": "integer", "minimum": 0 },
        "actualGameSeed": { "type": "integer", "minimum": 0 },
        "policySeed": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "actionRecord": {
      "type": "object",
      "required": [
        "actionId", "request", "normalized", "valid", "retryCount", "preFrameRef", "preEventSeq",
        "dispatchReceipt", "virtualTimeBudgetMs", "timeAdvance", "postFrameRef", "postEventSeq", "protocolErrors"
      ],
      "properties": {
        "actionId": { "type": "string", "pattern": "^action-[1-9][0-9]*$" },
        "request": {
          "type": "object",
          "required": ["raw", "parsed"],
          "properties": {
            "raw": { "type": "string" },
            "parsed": {
              "anyOf": [
                { "$ref": "#/$defs/action" },
                { "type": "null" }
              ]
            }
          },
          "additionalProperties": false
        },
        "normalized": {
          "anyOf": [
            { "$ref": "#/$defs/action" },
            { "type": "null" }
          ]
        },
        "valid": { "type": "boolean" },
        "retryCount": { "type": "integer", "minimum": 0, "maximum": 2 },
        "preFrameRef": { "$ref": "#/$defs/frameRef" },
        "preEventSeq": { "type": "integer", "minimum": 0 },
        "dispatchReceipt": {
          "anyOf": [
            { "$ref": "#/$defs/dispatchReceipt" },
            { "type": "null" }
          ]
        },
        "virtualTimeBudgetMs": { "type": "integer", "minimum": 0, "maximum": 3000 },
        "timeAdvance": {
          "anyOf": [
            { "$ref": "#/$defs/timeAdvance" },
            { "type": "null" }
          ]
        },
        "postFrameRef": { "$ref": "#/$defs/frameRef" },
        "postEventSeq": { "type": "integer", "minimum": 0 },
        "protocolErrors": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false,
      "allOf": [
        {
          "if": { "properties": { "valid": { "const": true } }, "required": ["valid"] },
          "then": { "properties": { "timeAdvance": { "$ref": "#/$defs/timeAdvance" } } },
          "else": { "properties": { "timeAdvance": { "type": "null" } } }
        }
      ]
    },
    "action": {
      "type": "object",
      "required": ["type"],
      "properties": {
        "type": { "type": "string", "enum": ["tap", "key", "wait", "drag"] },
        "x": { "type": "number", "minimum": 0 },
        "y": { "type": "number", "minimum": 0 },
        "key": { "type": "string", "minLength": 1 },
        "ms": { "type": "integer", "minimum": 100, "maximum": 3000 },
        "from": { "$ref": "#/$defs/point" },
        "to": { "$ref": "#/$defs/point" }
      },
      "additionalProperties": false,
      "allOf": [
        {
          "if": { "properties": { "type": { "const": "tap" } }, "required": ["type"] },
          "then": { "required": ["x", "y"] }
        },
        {
          "if": { "properties": { "type": { "const": "key" } }, "required": ["type"] },
          "then": { "required": ["key"] }
        },
        {
          "if": { "properties": { "type": { "const": "wait" } }, "required": ["type"] },
          "then": { "required": ["ms"] }
        },
        {
          "if": { "properties": { "type": { "const": "drag" } }, "required": ["type"] },
          "then": { "required": ["from", "to", "ms"] }
        }
      ]
    },
    "point": {
      "type": "object",
      "required": ["x", "y"],
      "properties": {
        "x": { "type": "number", "minimum": 0 },
        "y": { "type": "number", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "frameRef": {
      "type": "object",
      "required": ["path", "hash"],
      "properties": {
        "path": { "type": "string", "minLength": 1 },
        "hash": { "$ref": "#/$defs/sha256" }
      },
      "additionalProperties": false
    },
    "dispatchReceipt": {
      "type": "object",
      "required": ["accepted", "wallTimeMs"],
      "properties": {
        "accepted": { "const": true },
        "wallTimeMs": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "timeAdvance": {
      "type": "object",
      "required": [
        "requestedBudgetMs", "plannedFrames", "executedFrames", "callbacksRun", "carryMs", "ok"
      ],
      "properties": {
        "requestedBudgetMs": { "type": "integer", "minimum": 100, "maximum": 3000 },
        "plannedFrames": { "type": "integer", "minimum": 0 },
        "executedFrames": { "type": "integer", "minimum": 0 },
        "callbacksRun": { "type": "integer", "minimum": 0 },
        "carryMs": { "type": "number", "minimum": 0 },
        "ok": { "const": true }
      },
      "additionalProperties": false
    },
    "proofObligation": {
      "type": "object",
      "required": [
        "id", "required", "status", "sequenceRefs", "actionRefs", "postFrameRefs", "eventRefs",
        "contradictions", "blockingProblems"
      ],
      "properties": {
        "id": { "type": "string", "pattern": "^[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*$" },
        "required": { "type": "boolean" },
        "status": {
          "type": "string",
          "enum": ["satisfied", "failed", "missing", "contradicted", "not-required"]
        },
        "sequenceRefs": {
          "type": "array",
          "items": { "$ref": "#/$defs/sequenceRef" }
        },
        "actionRefs": {
          "type": "array",
          "items": { "type": "string", "pattern": "^action-[1-9][0-9]*$" }
        },
        "postFrameRefs": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "eventRefs": {
          "type": "array",
          "items": { "type": "integer", "minimum": 1 }
        },
        "contradictions": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "blockingProblems": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false,
      "allOf": [
        {
          "if": {
            "properties": { "status": { "const": "satisfied" } },
            "required": ["status"]
          },
          "then": {
            "properties": {
              "sequenceRefs": { "minItems": 1 },
              "actionRefs": { "minItems": 1 },
              "postFrameRefs": { "minItems": 1 },
              "eventRefs": { "minItems": 1 },
              "contradictions": { "maxItems": 0 },
              "blockingProblems": { "maxItems": 0 }
            }
          }
        }
      ]
    },
    "sequenceRef": {
      "type": "object",
      "required": ["stepId", "eventRef", "actionRef", "postFrameRef"],
      "properties": {
        "stepId": { "type": "string", "pattern": "^[a-z][a-z0-9-]*(?::[1-9][0-9]*)?$" },
        "eventRef": { "type": "integer", "minimum": 1 },
        "actionRef": { "type": "string", "pattern": "^action-[1-9][0-9]*$" },
        "postFrameRef": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },
    "firstPlay": {
      "type": "object",
      "required": [
        "interactiveAtVirtualMs", "firstFeedbackAtVirtualMs", "loopClosedAtVirtualMs",
        "loopClosed", "proofObligationRefs"
      ],
      "properties": {
        "interactiveAtVirtualMs": { "type": ["integer", "null"], "minimum": 0 },
        "firstFeedbackAtVirtualMs": { "type": ["integer", "null"], "minimum": 0 },
        "loopClosedAtVirtualMs": { "type": ["integer", "null"], "minimum": 0 },
        "loopClosed": { "type": "boolean" },
        "proofObligationRefs": {
          "type": "array",
          "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*$" }
        }
      },
      "additionalProperties": false
    },
    "roll": {
      "type": "object",
      "required": [
        "rollId", "roll", "requestedGameSeed", "actualGameSeed", "policySeed", "actorSessionId",
        "proofPackageRef", "judgePackageRef", "rollGuard", "rollOutcome", "errors", "costRmb"
      ],
      "properties": {
        "rollId": { "type": "string", "pattern": "^roll-[12]$" },
        "roll": { "type": "integer", "minimum": 1, "maximum": 2 },
        "requestedGameSeed": { "type": "integer", "minimum": 0 },
        "actualGameSeed": { "type": "integer", "minimum": 0 },
        "policySeed": { "type": "integer", "minimum": 0 },
        "actorSessionId": { "type": "string", "minLength": 1 },
        "proofPackageRef": { "type": "string", "minLength": 1 },
        "judgePackageRef": { "type": ["string", "null"] },
        "rollGuard": { "$ref": "#/$defs/guard" },
        "rollOutcome": { "$ref": "#/$defs/outcome" },
        "errors": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "costRmb": { "type": "number", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "guard": {
      "type": "object",
      "required": ["pass", "checks", "blockingProblems", "contradictions", "reason"],
      "properties": {
        "pass": { "type": "boolean" },
        "checks": {
          "$ref": "#/$defs/guardChecks"
        },
        "blockingProblems": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "contradictions": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "reason": { "type": "string" }
      },
      "additionalProperties": false
    },
    "guardChecks": {
      "type": "object",
      "required": [
        "floorPass", "requiredObligationsSatisfied", "referencesValid", "sameActionEvidence",
        "noContradictions", "noBlockingProblems", "actorHealthy", "runnerHealthy", "judgeHealthy",
        "judgeAccept"
      ],
      "properties": {
        "floorPass": { "type": "boolean" },
        "requiredObligationsSatisfied": { "type": "boolean" },
        "referencesValid": { "type": "boolean" },
        "sameActionEvidence": { "type": "boolean" },
        "noContradictions": { "type": "boolean" },
        "noBlockingProblems": { "type": "boolean" },
        "actorHealthy": { "type": "boolean" },
        "runnerHealthy": { "type": "boolean" },
        "judgeHealthy": { "type": "boolean" },
        "judgeAccept": { "type": "boolean" }
      },
      "additionalProperties": false
    },
    "merge": {
      "type": "object",
      "required": ["triggered", "rollRefs", "mergeCandidate", "conflicts", "rescuedByRoll", "reason"],
      "properties": {
        "triggered": { "type": "boolean" },
        "rollRefs": {
          "type": "array",
          "maxItems": 2,
          "items": { "type": "string", "pattern": "^roll-[12]$" }
        },
        "mergeCandidate": { "$ref": "#/$defs/outcome" },
        "conflicts": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "rescuedByRoll": { "type": ["integer", "null"], "minimum": 1, "maximum": 2 },
        "reason": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },
    "judge": {
      "type": "object",
      "required": [
        "model", "apiClientId", "sessionId", "systemPromptVersion", "contextProjectionVersion",
        "evidenceDir", "packageHash", "decision", "degraded", "obligationResults",
        "contradictions", "blockingProblems"
      ],
      "properties": {
        "model": { "type": "string", "minLength": 1 },
        "apiClientId": { "type": "string", "minLength": 1 },
        "sessionId": { "type": "string", "minLength": 1 },
        "systemPromptVersion": { "type": "string", "minLength": 1 },
        "contextProjectionVersion": { "type": "string", "minLength": 1 },
        "evidenceDir": { "type": "string", "minLength": 1 },
        "packageHash": { "$ref": "#/$defs/sha256" },
        "decision": { "$ref": "#/$defs/outcome" },
        "degraded": { "type": "boolean" },
        "obligationResults": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["id", "status", "sequenceRefs", "evidenceRefs"],
            "properties": {
              "id": { "type": "string", "pattern": "^[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*$" },
              "status": { "type": "string", "enum": ["satisfied", "failed", "missing", "contradicted"] },
              "sequenceRefs": {
                "type": "array",
                "items": { "$ref": "#/$defs/sequenceRef" }
              },
              "evidenceRefs": {
                "type": "array",
                "items": { "type": "string", "minLength": 1 }
              }
            },
            "additionalProperties": false
          }
        },
        "contradictions": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "blockingProblems": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false
    },
    "finalPostguard": {
      "type": "object",
      "required": [
        "pass", "mergeCandidate", "checks", "blockingProblems", "contradictions",
        "writeAuthority", "reason"
      ],
      "properties": {
        "pass": { "type": "boolean" },
        "mergeCandidate": { "$ref": "#/$defs/outcome" },
        "checks": { "$ref": "#/$defs/guardChecks" },
        "blockingProblems": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "contradictions": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "writeAuthority": { "const": true },
        "reason": { "type": "string" }
      },
      "additionalProperties": false
    },
    "repair": {
      "type": "object",
      "required": ["countAcrossParentChain", "eligible", "attempted", "reason"],
      "properties": {
        "countAcrossParentChain": { "type": "integer", "minimum": 0, "maximum": 1 },
        "eligible": { "type": "boolean" },
        "attempted": { "type": "boolean" },
        "reason": { "type": "string" }
      },
      "additionalProperties": false
    },
    "decision": {
      "type": "object",
      "required": [
        "outcome", "accepted", "shadowAccepted", "publishFrozen", "failure",
        "repairCountAcrossParentChain", "repairEligible", "repairFeedback",
        "rescuedByRoll", "costRmb", "parentChainCostRmb"
      ],
      "properties": {
        "outcome": { "$ref": "#/$defs/outcome" },
        "accepted": { "type": "boolean" },
        "shadowAccepted": { "type": ["boolean", "null"] },
        "publishFrozen": { "type": "boolean" },
        "failure": { "$ref": "#/$defs/decisionFailure" },
        "repairCountAcrossParentChain": { "type": "integer", "minimum": 0, "maximum": 1 },
        "repairEligible": { "type": "boolean" },
        "repairFeedback": { "type": ["string", "null"] },
        "rescuedByRoll": { "type": ["integer", "null"], "minimum": 1, "maximum": 2 },
        "costRmb": { "type": "number", "minimum": 0 },
        "parentChainCostRmb": { "type": "number", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "decisionFailure": {
      "type": "object",
      "required": ["layer", "subtype", "reason"],
      "properties": {
        "layer": {
          "type": "string",
          "enum": ["none", "mechanical", "gameplay", "tester_degraded"]
        },
        "subtype": { "type": ["string", "null"] },
        "reason": { "type": ["string", "null"] }
      },
      "additionalProperties": false
    },
    "compatibility": {
      "type": "object",
      "required": [
        "accepted", "ok", "acceptanceVersion", "publishFrozen", "playtest", "judge",
        "failureLayer", "failureReason", "trace"
      ],
      "properties": {
        "accepted": { "type": "boolean" },
        "ok": { "type": "boolean" },
        "acceptanceVersion": { "type": "string", "enum": ["v3_shadow", "v3", "historical_replay"] },
        "publishFrozen": { "type": "boolean" },
        "playtest": { "$ref": "#/$defs/compatibilityPlaytest" },
        "judge": { "$ref": "#/$defs/compatibilityJudge" },
        "failureLayer": { "$ref": "#/$defs/failureProjection" },
        "failureReason": { "type": ["string", "null"] },
        "trace": { "$ref": "#/$defs/compatibilityTrace" }
      },
      "additionalProperties": false
    },
    "compatibilityPlaytest": {
      "type": "object",
      "required": [
        "schemaVersion", "outcome", "accepted", "rollCount", "rescuedByRoll", "costRmb",
        "proofComplete", "firstPlay", "evidenceRefs"
      ],
      "properties": {
        "schemaVersion": { "const": "playtest/2" },
        "outcome": { "$ref": "#/$defs/outcome" },
        "accepted": { "type": "boolean" },
        "rollCount": { "type": "integer", "minimum": 0, "maximum": 2 },
        "rescuedByRoll": { "type": ["integer", "null"], "minimum": 1, "maximum": 2 },
        "costRmb": { "type": "number", "minimum": 0 },
        "proofComplete": { "type": "boolean" },
        "firstPlay": { "$ref": "#/$defs/compatibilityFirstPlay" },
        "evidenceRefs": { "$ref": "#/$defs/compatibilityEvidenceRefs" }
      },
      "additionalProperties": false
    },
    "compatibilityFirstPlay": {
      "type": "object",
      "required": ["playableAtMs", "firstFeedbackMs", "loopClosed", "proofRefs"],
      "properties": {
        "playableAtMs": { "type": ["integer", "null"], "minimum": 0 },
        "firstFeedbackMs": { "type": ["integer", "null"], "minimum": 0 },
        "loopClosed": { "type": "boolean" },
        "proofRefs": {
          "type": "array",
          "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*$" }
        }
      },
      "additionalProperties": false
    },
    "compatibilityEvidenceRefs": {
      "type": "object",
      "required": ["actions", "frames", "events"],
      "properties": {
        "actions": { "type": "array", "items": { "type": "string", "pattern": "^action-[1-9][0-9]*$" } },
        "frames": { "type": "array", "items": { "type": "string", "minLength": 1 } },
        "events": { "type": "array", "items": { "type": "string", "pattern": "^[1-9][0-9]*$" } }
      },
      "additionalProperties": false
    },
    "compatibilityJudge": {
      "type": "object",
      "required": [
        "ran", "verdict", "accepted", "degraded", "reason", "acceptanceVersion", "schemaVersion"
      ],
      "properties": {
        "ran": { "type": "boolean" },
        "verdict": { "$ref": "#/$defs/outcome" },
        "accepted": { "type": "boolean" },
        "degraded": { "type": "boolean" },
        "reason": { "type": ["string", "null"] },
        "acceptanceVersion": { "type": "string", "enum": ["v3_shadow", "v3", "historical_replay"] },
        "schemaVersion": { "const": "playtest/2" }
      },
      "additionalProperties": false
    },
    "failureProjection": {
      "type": "object",
      "required": ["layer", "reason", "failedGates"],
      "properties": {
        "layer": {
          "type": "string",
          "enum": ["none", "mechanical", "gameplay", "tester_degraded"]
        },
        "reason": { "type": ["string", "null"] },
        "failedGates": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false
    },
    "compatibilityTrace": {
      "type": "object",
      "required": ["playtest", "gameplayJudge"],
      "properties": {
        "playtest": { "$ref": "#/$defs/compatibilityPlaytest" },
        "gameplayJudge": { "$ref": "#/$defs/compatibilityJudge" }
      },
      "additionalProperties": false
    }
  }
}