{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://x07.io/spec/x07.xtal.recovery_event@0.1.0.schema.json",
  "title": "x07.xtal.recovery_event@0.1.0",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "event_id",
    "kind",
    "world",
    "source",
    "related_violation_id",
    "details"
  ],
  "properties": {
    "schema_version": { "const": "x07.xtal.recovery_event@0.1.0" },
    "event_id": { "$ref": "#/$defs/sha256_hex" },
    "kind": {
      "type": "string",
      "enum": [
        "task_started_v1",
        "task_finished_v1",
        "task_skipped_v1",
        "task_retried_v1",
        "task_failed_v1",
        "budget_exhausted_v1",
        "fallback_used_v1"
      ]
    },
    "world": { "$ref": "#/$defs/world" },
    "task_id": { "type": "string", "minLength": 1, "maxLength": 2048 },
    "source": { "$ref": "#/$defs/source" },
    "related_violation_id": {
      "anyOf": [{ "$ref": "#/$defs/sha256_hex" }, { "type": "null" }]
    },
    "details": {}
  },
  "$defs": {
    "sha256_hex": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
    "world": {
      "type": "string",
      "enum": [
        "solve-pure",
        "solve-fs",
        "solve-rr",
        "solve-kv",
        "solve-full",
        "run-os",
        "run-os-sandboxed"
      ]
    },
    "source": {
      "type": "object",
      "additionalProperties": true,
      "required": ["mode"],
      "properties": {
        "mode": { "type": "string", "enum": ["x07test", "x07run"] },
        "tests_manifest_path": { "type": "string" },
        "test_id": { "type": "string", "minLength": 1, "maxLength": 2048 },
        "test_entry": { "type": "string", "minLength": 1, "maxLength": 2048 },
        "target_kind": { "type": "string", "enum": ["project", "program", "artifact"] },
        "target_path": { "type": "string" }
      }
    }
  }
}