{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://prism-framework.org/schema/1.0/prism-i/runtime",
  "title": "PRISM/I — R: Runtime",
  "description": "Validates runtime/landscape.yaml. Captures compute, containers, functions, messaging, and orchestration.",
  "type": "object",
  "required": ["prism_i", "artifacts"],
  "additionalProperties": false,
  "properties": {
    "prism_i": {
      "type": "object",
      "required": ["layer", "schema_version"],
      "additionalProperties": false,
      "properties": {
        "layer": { "const": "runtime" },
        "schema_version": { "type": "string", "pattern": "^\\d+\\.\\d+$" },
        "temporal_state": { "type": "string", "enum": ["baseline", "transition", "target"] },
        "as_of": { "type": "string", "format": "date" },
        "label": { "type": "string" }
      }
    },
    "artifacts": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": ["id", "name", "type", "ownership"],
        "additionalProperties": false,
        "properties": {
          "id": {
            "type": "string",
            "pattern": "^[a-z0-9-]+$"
          },
          "name": { "type": "string" },
          "type": {
            "type": "string",
            "enum": [
              "cluster",
              "node_pool",
              "service",
              "job",
              "function",
              "vm",
              "queue",
              "topic",
              "stream",
              "workflow_engine"
            ],
            "description": "cluster — container orchestration. node_pool — compute nodes within a cluster. service — long-running workload. job — batch or scheduled. function — serverless/FaaS. vm — virtual machine outside cluster. queue — message queue. topic — pub/sub topic. stream — ordered event stream. workflow_engine — workflow orchestration."
          },
          "ownership": {
            "type": "string",
            "enum": ["self", "internal", "external"]
          },
          "description": { "type": "string" },
          "status": {
            "type": "string",
            "enum": ["active", "deprecated", "planned", "decommissioning"]
          },
          "temporal_state": {
            "type": "string",
            "enum": ["baseline", "transition", "target"]
          },
          "tags": {
            "type": "array",
            "items": { "type": "string" }
          },
          "links": {
            "type": "object",
            "additionalProperties": { "type": "string" }
          },
          "notes": { "type": "string" },
          "data_sensitivity": {
            "type": "array",
            "items": { "type": "string", "enum": ["pii", "spii", "phi", "pci"] }
          },
          "compliance_frameworks": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["framework"],
              "additionalProperties": false,
              "properties": {
                "framework": { "type": "string" },
                "scope": { "type": "string" },
                "status": {
                  "type": "string",
                  "enum": ["applicable", "certified", "in-progress", "exempt"]
                },
                "certification_date": { "type": "string", "format": "date" }
              }
            }
          },
          "cluster_id": {
            "type": "string",
            "description": "Parent cluster ID. For node_pool and service artifacts."
          },
          "environment_id": {
            "type": "string",
            "description": "Reference to a where/environment artifact ID."
          },
          "region_id": {
            "type": "string",
            "description": "Reference to a where/region artifact ID."
          },
          "technology": {
            "type": "string",
            "description": "Underlying technology (e.g., Kubernetes, ECS, Temporal, Kafka)."
          },
          "version": { "type": "string" },
          "replicas": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "min": { "type": "integer", "minimum": 0 },
              "max": { "type": "integer", "minimum": 1 }
            }
          },
          "instance_type": {
            "type": "string",
            "description": "Cloud instance type (e.g., m6i.xlarge). For clusters, node_pools, and VMs."
          },
          "depends_on": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["id", "dimension"],
              "additionalProperties": false,
              "properties": {
                "id": { "type": "string" },
                "dimension": { "type": "string" }
              }
            }
          }
        }
      }
    }
  }
}