{
  "$comment": "MPLP Protocol v1.0.0 — Frozen Specification\nFreeze Date: 2025-12-03\nStatus: FROZEN (no breaking changes permitted)\nGovernance: MPLP Protocol Governance Committee (MPGC)\nCopyright: © 2026 Jearon Wong\nLicense: Apache-2.0\nAny normative change requires a new protocol version.",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://schemas.mplp.dev/v1.0/mplp-network.schema.json",
  "title": "MPLP Network Module – Core Protocol v1.0",
  "description": "Network Module Core Protocol: Describes the minimal required semantics (Core Profile) for the topology and node collection of a multi-agent collaboration network.",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "meta": {
      "$ref": "common/metadata.schema.json",
      "description": "[PROTOCOL-CORE] MPLP protocol and schema metadata."
    },
    "governance": {
      "type": "object",
      "description": "[PROTOCOL-CORE] Governance metadata for lifecycle management, truth domain authority, and locking status.",
      "properties": {
        "lifecyclePhase": {
          "type": "string",
          "description": "Current phase in the lifecycle fence (e.g., 'design', 'implementation', 'review')."
        },
        "truthDomain": {
          "type": "string",
          "description": "The truth domain this object belongs to (e.g., 'requirements', 'architecture')."
        },
        "locked": {
          "type": "boolean",
          "description": "If true, this object cannot be modified except by specific governance overrides."
        },
        "lastConfirmRef": {
          "$ref": "common/common-types.schema.json#/definitions/Ref",
          "description": "Reference to the last Confirm decision that validated this state."
        }
      },
      "additionalProperties": false
    },
    "network_id": {
      "$ref": "common/identifiers.schema.json",
      "description": "[PROTOCOL-CORE] Global unique identifier for the network."
    },
    "context_id": {
      "$ref": "common/identifiers.schema.json",
      "description": "[PROTOCOL-CORE] Identifier of the Context this network belongs to."
    },
    "name": {
      "type": "string",
      "minLength": 1,
      "description": "[PROTOCOL-CORE] Network name."
    },
    "description": {
      "type": "string",
      "description": "[PROTOCOL-CORE] Brief description of the network."
    },
    "topology_type": {
      "type": "string",
      "description": "[PROTOCOL-CORE] Network topology type.",
      "enum": [
        "single_node",
        "hub_spoke",
        "mesh",
        "hierarchical",
        "hybrid",
        "other"
      ]
    },
    "status": {
      "type": "string",
      "description": "[PROTOCOL-CORE] Network lifecycle status.",
      "enum": [
        "draft",
        "provisioning",
        "active",
        "degraded",
        "maintenance",
        "retired"
      ]
    },
    "nodes": {
      "type": "array",
      "description": "[PROTOCOL-CORE] Collection of core nodes in the network.",
      "items": {
        "$ref": "#/$defs/network_node_core"
      }
    },
    "trace": {
      "$ref": "common/trace-base.schema.json",
      "description": "[PROTOCOL-CORE] Trace reference associated with this network."
    },
    "events": {
      "type": "array",
      "description": "[PROTOCOL-CORE] List of key events related to this network.",
      "items": {
        "$ref": "common/events.schema.json"
      }
    }
  },
  "required": [
    "meta",
    "network_id",
    "context_id",
    "name",
    "topology_type",
    "status"
  ],
  "$defs": {
    "network_core_properties": {
      "type": "object",
      "properties": {
        "meta": {
          "$ref": "common/metadata.schema.json",
          "description": "[PROTOCOL-CORE] MPLP protocol and schema metadata."
        },
        "network_id": {
          "$ref": "common/identifiers.schema.json",
          "description": "[PROTOCOL-CORE] Global unique identifier for the network."
        },
        "context_id": {
          "$ref": "common/identifiers.schema.json",
          "description": "[PROTOCOL-CORE] Identifier of the Context this network belongs to."
        },
        "name": {
          "type": "string",
          "minLength": 1,
          "description": "[PROTOCOL-CORE] Network name."
        },
        "description": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Brief description of the network."
        },
        "topology_type": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Network topology type.",
          "enum": [
            "single_node",
            "hub_spoke",
            "mesh",
            "hierarchical",
            "hybrid",
            "other"
          ]
        },
        "status": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Network lifecycle status.",
          "enum": [
            "draft",
            "provisioning",
            "active",
            "degraded",
            "maintenance",
            "retired"
          ]
        },
        "nodes": {
          "type": "array",
          "description": "[PROTOCOL-CORE] Collection of core nodes in the network.",
          "items": {
            "$ref": "#/$defs/network_node_core"
          }
        },
        "trace": {
          "$ref": "common/trace-base.schema.json",
          "description": "[PROTOCOL-CORE] Trace reference associated with this network."
        },
        "events": {
          "type": "array",
          "description": "[PROTOCOL-CORE] List of key events related to this network.",
          "items": {
            "$ref": "common/events.schema.json"
          }
        }
      },
      "required": [
        "meta",
        "network_id",
        "context_id",
        "name",
        "topology_type",
        "status"
      ]
    },
    "network_node_core": {
      "type": "object",
      "description": "[PROTOCOL-CORE] Minimal required semantics for a network node.",
      "additionalProperties": false,
      "properties": {
        "node_id": {
          "$ref": "common/identifiers.schema.json",
          "description": "[PROTOCOL-CORE] Node identifier."
        },
        "name": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Node name."
        },
        "kind": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Node type.",
          "enum": [
            "agent",
            "service",
            "database",
            "queue",
            "external",
            "other"
          ]
        },
        "role_id": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Role identifier corresponding to this node (should correspond to role_id in Role module)."
        },
        "status": {
          "type": "string",
          "description": "[PROTOCOL-CORE] Current status of the node.",
          "enum": [
            "active",
            "inactive",
            "degraded",
            "unreachable",
            "retired"
          ]
        }
      },
      "required": [
        "node_id",
        "kind",
        "status"
      ]
    }
  }
}