{
  "job_phases": [
    "Queued",
    "Running",
    "RetryWait",
    "Cancelling",
    "Succeeded",
    "Failed",
    "Cancelled"
  ],
  "runtime_failures": [
    { "class": "authorization", "disposition": "permanent" },
    { "class": "source_not_found", "disposition": "permanent" },
    { "class": "source_changed", "disposition": "permanent" },
    { "class": "transient_source", "disposition": "retryable" },
    { "class": "transient_target", "disposition": "retryable" },
    { "class": "integrity", "disposition": "retryable" },
    { "class": "capacity", "disposition": "retryable" },
    { "class": "internal", "disposition": "retryable" }
  ],
  "buckets": {
    "valid": ["abc", "archive-01", "one.two-three"],
    "invalid": [
      "ab",
      "Uppercase",
      "-leading",
      "trailing-",
      "two..dots",
      "under_score"
    ]
  },
  "target_prefixes": {
    "valid": [
      { "input": "", "canonical": "" },
      { "input": "models/current/", "canonical": "models/current" },
      { "input": "cafe\u0301/data", "canonical": "caf\u00e9/data" }
    ],
    "invalid": [
      "/",
      "/leading",
      "two//segments",
      "trailing//",
      "dot/./segment",
      "parent/../segment",
      "back\\slash",
      "private/\ue000"
    ]
  },
  "reserved_target_prefixes": [
    { "input": "_remora/data", "reserved": ["_remora"] },
    {
      "input": "models/_internal/current",
      "reserved": ["_internal", "_remora"]
    },
    { "input": "caf\u00e9/data", "reserved": ["cafe\u0301"] }
  ],
  "member_paths": {
    "valid": [
      { "input": "result.bin", "canonical": "result.bin" },
      { "input": "cafe\u0301/model.bin", "canonical": "caf\u00e9/model.bin" }
    ],
    "invalid": [
      "",
      "/leading",
      "trailing/",
      "two//segments",
      ".",
      "../escape",
      "back\\slash",
      "private/\ue000"
    ]
  },
  "scope_coverage": [
    {
      "scope": ["target-main", "target-bucket", "models"],
      "target": ["target-main", "target-bucket", "models/current"],
      "covers": true
    },
    {
      "scope": ["target-main", "target-bucket", "model"],
      "target": ["target-main", "target-bucket", "models/current"],
      "covers": false
    },
    {
      "scope": ["target-main", "target-bucket", ""],
      "target": ["target-main", "target-bucket", "anything"],
      "covers": true
    },
    {
      "scope": ["target-main", "target-bucket", "models"],
      "target": ["target-other", "target-bucket", "models"],
      "covers": false
    }
  ],
  "fingerprints": [
    {
      "value": { "b": 2, "a": 1 },
      "canonical": "{\"a\":1,\"b\":2}",
      "sha256": "43258cff783fe7036d8a43033f830adfc60ec037382473548ac742b888292777"
    },
    {
      "value": { "null": null, "array": [3, { "x": "\u00e9" }] },
      "canonical": "{\"array\":[3,{\"x\":\"\u00e9\"}],\"null\":null}",
      "sha256": "25c443412e0460747f70c56aa9aebf017d0f03e7571a0fa0016050e846127b14"
    },
    {
      "value": [333333333.33333329, 1e30, 4.5, 2e-3, 1e-27],
      "canonical": "[333333333.3333333,1e+30,4.5,0.002,1e-27]",
      "sha256": "7c6bc86d861387d823ae596b79ca0b26567dddc22a77acb1f4e06d441f555adf"
    }
  ],
  "job_submissions": [
    {
      "source": {
        "kind": "http",
        "url": "https://example.invalid/file",
        "result_path": "file.bin"
      },
      "label": "HTTP transfer"
    },
    {
      "source": {
        "kind": "object_store",
        "store": "source-main",
        "bucket": "source-bucket",
        "key": "models/model.bin",
        "version_id": "version-1",
        "result_path": "model.bin",
        "credential_id": "credential_01"
      },
      "target": { "bucket": "target-bucket", "prefix": "models/current" }
    },
    {
      "source": {
        "kind": "hugging_face",
        "repository_type": "model",
        "repository_id": "owner/model",
        "revision": "main",
        "selection": { "paths": ["config.json"], "prefixes": ["weights"] }
      }
    }
  ],
  "event_frames": [
    {
      "schema_version": 1,
      "kind": "job_changed",
      "event_id": "event_0001",
      "sequence": 1,
      "cursor": "cursor-value-0001",
      "occurred_at": "2026-07-15T00:00:00Z",
      "job_id": "job_000001",
      "job_revision": 3,
      "phase": "Running",
      "lifecycle": "visible",
      "authoritative_attempt": {
        "attempt_id": "attempt_0001",
        "fence": 2
      },
      "progress": {
        "attempt_id": "attempt_0001",
        "fence": 2,
        "completed_bytes": 1024,
        "total_bytes": null,
        "completed_members": 0
      }
    },
    {
      "schema_version": 1,
      "kind": "resync_required",
      "event_id": "event_0002",
      "sequence": 2,
      "cursor": "cursor-value-0002",
      "occurred_at": "2026-07-15T00:00:01Z",
      "reason": "authorization_changed"
    },
    {
      "schema_version": 1,
      "kind": "deletion_changed",
      "event_id": "event_0003",
      "sequence": 3,
      "cursor": "cursor-value-0003",
      "occurred_at": "2026-07-15T00:00:02Z",
      "job_id": "job_000001",
      "operation_id": "operation_03",
      "state": "running"
    },
    {
      "schema_version": 1,
      "kind": "heartbeat",
      "event_id": "event_0004",
      "sequence": 4,
      "cursor": "cursor-value-0004",
      "occurred_at": "2026-07-15T00:00:03Z"
    }
  ],
  "attempt_outcomes": [
    {
      "operation_id": "operation_01",
      "fence": 2,
      "worker_incarnation": "worker_0001",
      "outcome": {
        "kind": "success",
        "result": {
          "kind": "manifest",
          "manifest_id": "manifest_0001",
          "schema_version": 1,
          "manifest": {
            "store": "target-main",
            "bucket": "target-bucket",
            "key": "_remora/results/manifest.json",
            "version_id": "version-1",
            "checksum": "sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
            "size": 512
          },
          "member_count": 1,
          "total_bytes": 4096
        }
      }
    },
    {
      "operation_id": "operation_02",
      "fence": 3,
      "worker_incarnation": "worker_0001",
      "outcome": {
        "kind": "failure",
        "failure": {
          "class": "transient_source",
          "message": "source temporarily unavailable",
          "safe_details": { "status": 503, "retry_hint_used": true }
        }
      }
    }
  ],
  "job_failures": [
    {
      "class": "source_not_found",
      "message": "source does not exist",
      "retryable": false
    },
    {
      "class": "transient_target",
      "message": "target temporarily unavailable",
      "retryable": true,
      "safe_details": { "status": 503, "retry_hint_used": true }
    }
  ]
}