{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "spec-first gate lens taxonomy contract",
  "description": "Naming taxonomy for governance lens families. This is not a gate executor and never implies blocking behavior.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "families"],
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "gate-lens-taxonomy.v1"
    },
    "families": {
      "type": "array",
      "minItems": 7,
      "maxItems": 7,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["family", "description"],
        "properties": {
          "family": {
            "type": "string",
            "enum": [
              "preflight",
              "exploration",
              "planning",
              "execution",
              "verification",
              "review",
              "summary"
            ]
          },
          "description": {
            "type": "string",
            "minLength": 1
          },
          "source_notes": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1
            }
          }
        }
      }
    }
  }
}