{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"title": "Context Loadout",
	"description": "A deterministic, target-local bundle of required governance artifacts and selected Context Pages. See ADR-0010 and ADR-0015.",
	"type": "object",
	"additionalProperties": false,
	"required": [
		"schemaVersion",
		"route",
		"feature",
		"generatedAt",
		"budgetWords",
		"artifacts",
		"tiers",
		"pages",
		"references",
		"excluded",
		"deltaSince"
	],
	"properties": {
		"schemaVersion": { "const": "1.0.0" },
		"route": {
			"type": "string",
			"pattern": "^[a-z0-9]+(-[a-z0-9]+)*$"
		},
		"feature": {
			"anyOf": [
				{ "type": "null" },
				{ "type": "string", "pattern": "^[A-Za-z0-9]+(-[A-Za-z0-9]+)*$" }
			]
		},
		"generatedAt": { "type": "string", "format": "date-time" },
		"budgetWords": { "type": "integer", "minimum": 1 },
		"knowledgeKinds": {
			"type": "array",
			"uniqueItems": true,
			"items": {
				"enum": [
					"invariant",
					"decision",
					"pattern",
					"failure",
					"rejected-approach",
					"external-constraint",
					"unspecified"
				]
			}
		},
		"artifacts": {
			"type": "object",
			"additionalProperties": false,
			"required": ["required"],
			"properties": {
				"required": {
					"type": "array",
					"minItems": 3,
					"maxItems": 3,
					"items": {
						"type": "object",
						"additionalProperties": false,
						"required": ["kind", "path", "rawHash", "words"],
						"properties": {
							"kind": {
								"enum": ["operating-manual", "route-manifest", "loadout-definition"]
							},
							"path": { "type": "string", "minLength": 1 },
							"rawHash": {
								"type": "string",
								"pattern": "^sha256:[0-9a-f]{64}$"
							},
							"words": { "type": "integer", "minimum": 0 }
						}
					}
				}
			}
		},
		"tiers": {
			"type": "object",
			"additionalProperties": false,
			"required": ["required", "priority", "optional"],
			"properties": {
				"required": { "$ref": "#/definitions/pageIds" },
				"priority": { "$ref": "#/definitions/pageIds" },
				"optional": { "$ref": "#/definitions/pageIds" }
			}
		},
		"pages": {
			"type": "object",
			"propertyNames": {
				"pattern": "^[a-z0-9]+(-[a-z0-9]+)*$"
			},
			"additionalProperties": {
				"type": "object",
				"additionalProperties": false,
				"required": ["title", "words", "rawHash", "status", "scope"],
				"properties": {
					"title": { "type": "string" },
					"words": { "type": "integer", "minimum": 0 },
					"rawHash": {
						"type": "string",
						"pattern": "^sha256:[0-9a-f]{64}$"
					},
					"status": { "enum": ["ok", "stale"] },
					"scope": {
						"type": "array",
						"uniqueItems": true,
						"items": { "type": "string" }
					}
				}
			}
		},
		"references": {
			"type": "array",
			"items": {
				"type": "object",
				"additionalProperties": false,
				"required": ["pageId", "rawHash"],
				"properties": {
					"pageId": {
						"type": "string",
						"pattern": "^[a-z0-9]+(-[a-z0-9]+)*$"
					},
					"rawHash": {
						"type": "string",
						"pattern": "^sha256:[0-9a-f]{64}$"
					}
				}
			}
		},
		"excluded": {
			"type": "array",
			"items": {
				"type": "object",
				"additionalProperties": false,
				"required": ["pageId", "reason", "detail"],
				"properties": {
					"pageId": { "type": "string" },
					"reason": {
						"enum": ["over-budget", "tampered", "obsolete", "stale", "superseded", "knowledge-kind"]
					},
					"detail": { "type": "string", "minLength": 1 }
				}
			}
		},
		"deltaSince": {
			"anyOf": [{ "type": "null" }, { "type": "string", "format": "date-time" }]
		}
	},
	"definitions": {
		"pageIds": {
			"type": "array",
			"uniqueItems": true,
			"items": {
				"type": "string",
				"pattern": "^[a-z0-9]+(-[a-z0-9]+)*$"
			}
		}
	}
}