{
  "apiVersion": "workflow.gm-hz.dev/v1",
  "kind": "WorkflowTemplate",
  "metadata": {
    "id": "script-transform-demo",
    "name": "Order normalization",
    "description": "A deterministic data-processing workflow using the bounded json.expr runtime."
  },
  "spec": {
    "requires": [
      { "kind": "capability", "uses": "workflow.script.execute" },
      { "kind": "script-runtime", "uses": "json.expr@1" }
    ],
    "inputSchema": {
      "type": "object",
      "additionalProperties": false,
      "required": ["customer", "orders"],
      "properties": {
        "customer": { "type": "string", "minLength": 1 },
        "orders": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["id", "amount", "approved"],
            "properties": {
              "id": { "type": "string" },
              "amount": { "type": "number" },
              "approved": { "type": "boolean" }
            }
          }
        }
      }
    },
    "outputSchema": {
      "type": "object",
      "additionalProperties": false,
      "required": ["customer", "orderCount", "total", "approvedIds", "summary"],
      "properties": {
        "customer": { "type": "string" },
        "orderCount": { "type": "number" },
        "total": { "type": "number" },
        "approvedIds": { "type": "array", "items": { "type": "string" } },
        "summary": { "type": "string" }
      }
    },
    "nodes": [
      {
        "id": "start",
        "uses": "core.start@1",
        "with": {},
        "inputs": {}
      },
      {
        "id": "normalize",
        "uses": "core.script@1",
        "title": "Normalize order data",
        "with": {
          "language": "json.expr@1",
          "maxOperations": 10000,
          "source": "{\n  customer: upper(trim(input.customer)),\n  orderCount: len(input.orders),\n  total: sum(mapGet(input.orders, \"amount\")),\n  approvedIds: mapGet(filterEq(input.orders, \"approved\", true), \"id\"),\n  summary: format(\"{{ customer }} / {{ count }} orders\", {\n    customer: trim(input.customer),\n    count: len(input.orders)\n  })\n}"
        },
        "inputs": {
          "customer": { "input": { "path": ["customer"] } },
          "orders": { "input": { "path": ["orders"] } }
        }
      },
      {
        "id": "end",
        "uses": "core.end@1",
        "with": {},
        "inputs": {
          "customer": { "output": { "nodeId": "normalize", "path": ["customer"] } },
          "orderCount": { "output": { "nodeId": "normalize", "path": ["orderCount"] } },
          "total": { "output": { "nodeId": "normalize", "path": ["total"] } },
          "approvedIds": { "output": { "nodeId": "normalize", "path": ["approvedIds"] } },
          "summary": { "output": { "nodeId": "normalize", "path": ["summary"] } }
        }
      }
    ],
    "edges": [
      { "id": "start-normalize", "source": "start", "target": "normalize" },
      { "id": "normalize-end", "source": "normalize", "target": "end" }
    ],
    "outputs": {
      "customer": { "output": { "nodeId": "end", "path": ["customer"] } },
      "orderCount": { "output": { "nodeId": "end", "path": ["orderCount"] } },
      "total": { "output": { "nodeId": "end", "path": ["total"] } },
      "approvedIds": { "output": { "nodeId": "end", "path": ["approvedIds"] } },
      "summary": { "output": { "nodeId": "end", "path": ["summary"] } }
    },
    "policies": {
      "maxConcurrentNodes": 2,
      "maxNodeRuns": 8,
      "maxDurationMs": 5000,
      "maxOutputBytes": 10000
    }
  },
  "layout": {
    "engine": "xyflow",
    "viewport": { "x": 40, "y": 80, "zoom": 0.9 },
    "nodes": {
      "start": { "x": 0, "y": 120 },
      "normalize": { "x": 320, "y": 120 },
      "end": { "x": 680, "y": 120 }
    }
  }
}