{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.ariftly.io/research/ai-agent-authority-matrix/grant-schema-v1.json",
  "title": "Ariftly Agent Authority Grant v1.0",
  "description": "Proposed design schema. It is not a security standard or evidence of enforcement.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "grant_id",
    "accountable_principal",
    "agent_identity",
    "task_id",
    "resources",
    "actions",
    "tools",
    "valid_from",
    "valid_until",
    "revocation_version",
    "policy_version"
  ],
  "properties": {
    "grant_id": { "type": "string", "examples": ["grant-synthetic-t17-001"] },
    "accountable_principal": { "type": "string", "examples": ["role:modernization-owner"] },
    "agent_identity": { "type": "string", "examples": ["spiffe://example.test/assessment-agent"] },
    "instance_id": { "type": "string", "examples": ["synthetic-instance-42"] },
    "task_id": { "type": "string", "examples": ["synthetic-project-t17"] },
    "purpose": { "type": "string", "examples": ["analyze synthetic SQL and prepare a proposal"] },
    "resources": { "type": "array", "items": { "type": "string" }, "examples": [["synthetic-project-t17/input/*"]] },
    "actions": { "type": "array", "items": { "type": "string" }, "examples": [["read", "propose"]] },
    "tools": { "type": "array", "items": { "type": "string" }, "examples": [["registered-parser", "report-writer"]] },
    "context_constraints": { "type": "object", "additionalProperties": true },
    "valid_from": { "type": "string", "format": "date-time" },
    "valid_until": { "type": "string", "format": "date-time" },
    "parent_grant_id": { "type": ["string", "null"] },
    "delegation_max_depth": { "type": "integer", "minimum": 0 },
    "approval_id": { "type": ["string", "null"] },
    "approval_request_digest": { "type": ["string", "null"] },
    "revocation_version": { "type": "string" },
    "policy_version": { "type": "string" },
    "evidence_record_id": { "type": ["string", "null"] }
  }
}