{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.kxm.dev/assignment-result.schema.json",
  "title": "KXM structured assignment result",
  "type": "object",
  "required": [
    "schema",
    "projectId",
    "runId",
    "stepId",
    "stepAttempt",
    "assignmentId",
    "attemptId",
    "status",
    "outcome",
    "summary",
    "timing"
  ],
  "properties": {
    "schema": { "const": "kxm.assignment-result.v1" },
    "projectId": { "$ref": "common.schema.json#/$defs/opaqueId" },
    "runId": { "$ref": "common.schema.json#/$defs/opaqueId" },
    "stepId": { "$ref": "common.schema.json#/$defs/identifier" },
    "stepAttempt": { "type": "integer", "minimum": 1 },
    "assignmentId": { "$ref": "common.schema.json#/$defs/opaqueId" },
    "attemptId": { "$ref": "common.schema.json#/$defs/opaqueId" },
    "status": { "enum": ["passed", "failed", "blocked_uncertain", "cancelled"] },
    "outcome": { "$ref": "common.schema.json#/$defs/identifier" },
    "summary": { "type": "string", "minLength": 1, "maxLength": 4000 },
    "evidenceRefs": {
      "type": "array",
      "items": { "$ref": "common.schema.json#/$defs/evidenceRef" },
      "maxItems": 64
    },
    "artifacts": {
      "type": "array",
      "items": { "$ref": "common.schema.json#/$defs/artifactRef" },
      "maxItems": 64
    },
    "repositoryOutputs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["repositoryId", "baseCommit", "contentSnapshotHash"],
        "properties": {
          "repositoryId": { "$ref": "common.schema.json#/$defs/identifier" },
          "baseCommit": { "$ref": "common.schema.json#/$defs/gitCommit" },
          "contentSnapshotHash": { "$ref": "common.schema.json#/$defs/sha256" },
          "outputCommit": { "$ref": "common.schema.json#/$defs/gitCommit" },
          "changes": { "$ref": "common.schema.json#/$defs/fileChanges" }
        },
        "additionalProperties": false
      },
      "maxItems": 64
    },
    "receipts": {
      "type": "array",
      "items": { "$ref": "common.schema.json#/$defs/receipt" },
      "maxItems": 64
    },
    "timing": { "$ref": "common.schema.json#/$defs/timing" },
    "usage": { "$ref": "common.schema.json#/$defs/usage" },
    "error": { "$ref": "common.schema.json#/$defs/errorSummary" }
  },
  "additionalProperties": false
}