{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cowbay.org/schemas/reporting-governance/adapter-capabilities.schema.json",
  "title": "Reporting Governance Adapter Capabilities",
  "description": "Machine-readable capability descriptor for reporting-governance runtime adapters.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "apiVersion",
    "kind",
    "metadata",
    "runtime",
    "compatibility",
    "capabilities"
  ],
  "properties": {
    "apiVersion": {
      "type": "string",
      "const": "reporting-governance/v1alpha1"
    },
    "kind": {
      "type": "string",
      "const": "AdapterCapabilities"
    },
    "metadata": {
      "$ref": "#/$defs/metadata"
    },
    "runtime": {
      "$ref": "#/$defs/runtime"
    },
    "compatibility": {
      "$ref": "#/$defs/compatibility"
    },
    "capabilities": {
      "$ref": "#/$defs/capabilities"
    },
    "defaults": {
      "$ref": "#/$defs/defaults"
    },
    "notes": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      }
    }
  },
  "$defs": {
    "nonEmptyString": {
      "type": "string",
      "minLength": 1
    },
    "stringArray": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/nonEmptyString"
      }
    },
    "metadata": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "title",
        "version"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "title": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "version": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "owner": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "summary": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "tags": {
          "$ref": "#/$defs/stringArray"
        }
      }
    },
    "runtime": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name",
        "mode"
      ],
      "properties": {
        "name": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "mode": {
          "type": "string",
          "enum": [
            "hook",
            "watchdog",
            "queue",
            "bridge",
            "sender_binding",
            "orchestrator",
            "hybrid"
          ]
        },
        "surfaces": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "string",
            "enum": [
              "hook",
              "watchdog",
              "queue",
              "dispatcher",
              "bridge",
              "sender_binding",
              "orchestrator",
              "scheduler",
              "storage"
            ]
          },
          "uniqueItems": true
        },
        "entrypoint": {
          "$ref": "#/$defs/nonEmptyString"
        }
      }
    },
    "compatibility": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "plugin_spec_versions"
      ],
      "properties": {
        "plugin_spec_versions": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/nonEmptyString"
          }
        },
        "event_schema": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "evidence_schema": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "decision_schema": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "capabilities_schema": {
          "$ref": "#/$defs/nonEmptyString"
        }
      }
    },
    "supportLevel": {
      "type": "string",
      "enum": [
        "none",
        "partial",
        "full"
      ]
    },
    "truthState": {
      "type": "string",
      "enum": [
        "prepared",
        "queued",
        "dispatched",
        "pending_external_send",
        "acked",
        "blocked"
      ]
    },
    "ioSupport": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "supported"
      ],
      "properties": {
        "supported": {
          "type": "boolean"
        },
        "level": {
          "$ref": "#/$defs/supportLevel"
        },
        "notes": {
          "$ref": "#/$defs/stringArray"
        }
      }
    },
    "truthModel": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "delivery_states",
        "ack_requires_proven_send"
      ],
      "properties": {
        "delivery_states": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/truthState"
          },
          "uniqueItems": true
        },
        "ack_requires_proven_send": {
          "type": "boolean"
        },
        "pending_external_send_supported": {
          "type": "boolean"
        }
      }
    },
    "observationCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "task_lifecycle",
        "subagent_lifecycle",
        "checkpoint_obligations",
        "outgoing_report_attempts",
        "watchdog_state",
        "queue_spool_receipts"
      ],
      "properties": {
        "task_lifecycle": { "$ref": "#/$defs/ioSupport" },
        "subagent_lifecycle": { "$ref": "#/$defs/ioSupport" },
        "checkpoint_obligations": { "$ref": "#/$defs/ioSupport" },
        "outgoing_report_attempts": { "$ref": "#/$defs/ioSupport" },
        "watchdog_state": { "$ref": "#/$defs/ioSupport" },
        "queue_spool_receipts": { "$ref": "#/$defs/ioSupport" }
      }
    },
    "normalizationCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "canonical_events",
        "canonical_evidence",
        "decision_inputs",
        "correlation_propagation"
      ],
      "properties": {
        "canonical_events": { "$ref": "#/$defs/ioSupport" },
        "canonical_evidence": { "$ref": "#/$defs/ioSupport" },
        "decision_inputs": { "$ref": "#/$defs/ioSupport" },
        "correlation_propagation": { "$ref": "#/$defs/ioSupport" }
      }
    },
    "enforcementCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "block_transition",
        "rewrite_message",
        "annotate_placeholder",
        "force_checkpoint",
        "request_review",
        "downgrade_status",
        "escalate"
      ],
      "properties": {
        "block_transition": { "$ref": "#/$defs/ioSupport" },
        "rewrite_message": { "$ref": "#/$defs/ioSupport" },
        "annotate_placeholder": { "$ref": "#/$defs/ioSupport" },
        "force_checkpoint": { "$ref": "#/$defs/ioSupport" },
        "request_review": { "$ref": "#/$defs/ioSupport" },
        "downgrade_status": { "$ref": "#/$defs/ioSupport" },
        "escalate": { "$ref": "#/$defs/ioSupport" }
      }
    },
    "notificationCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "queue_items",
        "spool_handoff",
        "sender_binding",
        "direct_send",
        "receipts",
        "final_delivery_proof",
        "truth_model"
      ],
      "properties": {
        "queue_items": { "$ref": "#/$defs/ioSupport" },
        "spool_handoff": { "$ref": "#/$defs/ioSupport" },
        "sender_binding": { "$ref": "#/$defs/ioSupport" },
        "direct_send": { "$ref": "#/$defs/ioSupport" },
        "receipts": { "$ref": "#/$defs/ioSupport" },
        "final_delivery_proof": { "$ref": "#/$defs/ioSupport" },
        "truth_model": { "$ref": "#/$defs/truthModel" }
      }
    },
    "watchdogCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "scheduler_installation",
        "watchdog_evaluation",
        "watchdog_event_emission",
        "operator_recovery_path",
        "watchdog_closure"
      ],
      "properties": {
        "scheduler_installation": { "$ref": "#/$defs/ioSupport" },
        "watchdog_evaluation": { "$ref": "#/$defs/ioSupport" },
        "watchdog_event_emission": { "$ref": "#/$defs/ioSupport" },
        "operator_recovery_path": { "$ref": "#/$defs/ioSupport" },
        "watchdog_closure": { "$ref": "#/$defs/ioSupport" }
      }
    },
    "storageCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "persist_events",
        "persist_evidence",
        "persist_decisions",
        "persist_receipts",
        "preserve_original_attempted_message"
      ],
      "properties": {
        "persist_events": { "$ref": "#/$defs/ioSupport" },
        "persist_evidence": { "$ref": "#/$defs/ioSupport" },
        "persist_decisions": { "$ref": "#/$defs/ioSupport" },
        "persist_receipts": { "$ref": "#/$defs/ioSupport" },
        "preserve_original_attempted_message": { "$ref": "#/$defs/ioSupport" }
      }
    },
    "capabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "observation",
        "normalization",
        "enforcement",
        "notification_path",
        "watchdog",
        "storage"
      ],
      "properties": {
        "observation": {
          "$ref": "#/$defs/observationCapabilities"
        },
        "normalization": {
          "$ref": "#/$defs/normalizationCapabilities"
        },
        "enforcement": {
          "$ref": "#/$defs/enforcementCapabilities"
        },
        "notification_path": {
          "$ref": "#/$defs/notificationCapabilities"
        },
        "watchdog": {
          "$ref": "#/$defs/watchdogCapabilities"
        },
        "storage": {
          "$ref": "#/$defs/storageCapabilities"
        }
      }
    },
    "defaults": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "reporting_mode": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "channel": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "policy_ids": {
          "$ref": "#/$defs/stringArray"
        },
        "watchdog_policy_id": {
          "$ref": "#/$defs/nonEmptyString"
        }
      }
    }
  }
}