{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ortho32.dev/schemas/fabric-completion.schema.json",
  "title": "FabricCompletion",
  "description": "Fabric completion for a FabricCommand. Cycles are architectural integers (deterministic logical time) not wall-clock nanoseconds. Completion is matched by sequence.",
  "type": "object",
  "properties": {
    "sequence": {
      "type": "integer",
      "minimum": 0,
      "description": "Echoed sequence from FabricCommand for matching"
    },
    "status": {
      "type": "string",
      "enum": ["OK", "ERROR", "TIMEOUT", "REJECTED"],
      "description": "Completion status"
    },
    "acceptedCycle": {
      "type": "integer",
      "minimum": 0,
      "description": "Architectural cycle when fabric accepted the command. Integer logical time, NOT wall-clock. Deterministic."
    },
    "completionCycle": {
      "type": "integer",
      "minimum": 0,
      "description": "Architectural cycle when command completed. Integer logical time, NOT wall-clock. Deterministic. Must be >= acceptedCycle."
    },
    "resultHash": {
      "type": "string",
      "pattern": "^[0-9a-fA-F]{64}$",
      "description": "SHA-256 hex of result payload"
    },
    "traceRoot": {
      "type": "string",
      "pattern": "^[0-9a-fA-F]{64}$",
      "description": "Merkle root (SHA-256 hex) of ExecutionTrace for this command"
    }
  },
  "required": ["sequence", "status", "acceptedCycle", "completionCycle", "resultHash", "traceRoot"],
  "additionalProperties": false
}