{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.kxm.dev/agent.schema.json",
  "title": "KXM agent definition",
  "description": "The filename determines the agent identity.",
  "type": "object",
  "required": ["schema", "purpose"],
  "properties": {
    "schema": { "const": "kxm.agent.v1" },
    "purpose": { "type": "string", "minLength": 1, "maxLength": 2000 },
    "instructions": { "type": "string", "maxLength": 16000 },
    "model": { "$ref": "common.schema.json#/$defs/modelSelector" },
    "executor": { "$ref": "common.schema.json#/$defs/identifier" },
    "harness": { "$ref": "common.schema.json#/$defs/identifier" },
    "role": { "$ref": "common.schema.json#/$defs/identifier" },
    "aliases": {
      "type": "array",
      "description": "Deprecated agent ids that still resolve to this file.",
      "items": { "$ref": "common.schema.json#/$defs/identifier" },
      "uniqueItems": true,
      "maxItems": 16
    },
    "effort": { "enum": ["off", "minimal", "low", "medium", "high", "xhigh", "max"] },
    "skills": {
      "type": "array",
      "items": { "$ref": "common.schema.json#/$defs/identifier" },
      "maxItems": 64,
      "uniqueItems": true
    },
    "tools": { "$ref": "common.schema.json#/$defs/toolPolicy" },
    "defaultRepositoryAccess": { "$ref": "common.schema.json#/$defs/repositoryAccess" },
    "repositories": {
      "type": "object",
      "propertyNames": { "$ref": "common.schema.json#/$defs/identifier" },
      "additionalProperties": { "$ref": "common.schema.json#/$defs/repositoryAccess" },
      "maxProperties": 64
    },
    "secrets": {
      "type": "array",
      "items": { "$ref": "common.schema.json#/$defs/secretGrant" },
      "maxItems": 64
    },
    "network": { "enum": ["none", "provider-only", "restricted", "host"] },
    "resultSchema": { "type": "string", "minLength": 1, "maxLength": 512 },
    "session": {
      "type": "object",
      "properties": {
        "reuse": { "const": "compatible-run-scope" },
        "maxIdleMs": { "$ref": "common.schema.json#/$defs/durationMs" }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}