{
  "schema_version": 1,
  "diagram_type": "lifecycle",
  "meta": {
    "title": "Taskrivet: execution, recovery and acceptance",
    "quality_profile": "showcase",
    "viewBox": [
      1040,
      660
    ]
  },
  "lanes": [
    {
      "id": "main",
      "label": "Implemented local task states"
    },
    {
      "id": "recovery",
      "label": "Failure and reconciliation"
    },
    {
      "id": "exit",
      "label": "Explicit exit"
    }
  ],
  "states": [
    {
      "id": "ready",
      "type": "start",
      "label": "Ready",
      "sublabel": "objective and scope",
      "lane": "main",
      "col": 0,
      "tag": "recorded"
    },
    {
      "id": "running",
      "type": "active",
      "label": "Running",
      "sublabel": "owned session + lease",
      "lane": "main",
      "col": 1,
      "tag": "attempt"
    },
    {
      "id": "review",
      "type": "decision",
      "label": "Review",
      "sublabel": "finish with evidence",
      "lane": "main",
      "col": 3,
      "tag": "not done"
    },
    {
      "id": "accepted",
      "type": "success",
      "label": "Accepted",
      "sublabel": "operator decision",
      "lane": "main",
      "col": 4,
      "tag": "local result"
    },
    {
      "id": "blocked",
      "type": "failure",
      "label": "Blocked",
      "sublabel": "failure / expiry / limits",
      "lane": "recovery",
      "col": 0,
      "tag": "reconcile"
    },
    {
      "id": "cancelled",
      "type": "neutral",
      "label": "Cancelled",
      "sublabel": "operator reason",
      "lane": "exit",
      "col": 1,
      "tag": "terminal",
      "yOffset": 160
    }
  ],
  "transitions": [
    {
      "from": "running",
      "to": "blocked",
      "label": "record failure",
      "variant": "security"
    },
    {
      "from": "blocked",
      "to": "ready",
      "label": "retry with reason",
      "variant": "emphasis",
      "route": "left-channel",
      "channelX": 20,
      "labelDx": 75,
      "toSide": "left"
    },
    {
      "from": "review",
      "to": "ready",
      "label": "rework with reason",
      "variant": "dashed",
      "route": "top-channel",
      "channelY": 70
    },
    {
      "from": "review",
      "to": "cancelled",
      "label": "cancel",
      "variant": "security",
      "labelDy": 90
    },
    {
      "from": "blocked",
      "to": "cancelled",
      "label": "cancel",
      "variant": "security"
    },
    {
      "from": "ready",
      "to": "running",
      "label": "start",
      "labelDy": 55
    },
    {
      "from": "running",
      "to": "review",
      "label": "finish",
      "route": "straight"
    },
    {
      "from": "review",
      "to": "accepted",
      "label": "accept",
      "labelDy": 55
    }
  ],
  "cards": [
    {
      "dot": "emerald",
      "title": "Implemented ledger",
      "items": [
        "Finish and acceptance are separate decisions",
        "Retry preserves usage and failure history"
      ]
    },
    {
      "dot": "amber",
      "title": "Planned executor",
      "items": [
        "Automatic recovery and verified source completion",
        "Ledger changes do not stop terminal processes"
      ]
    }
  ]
}