{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "BLUFEmail",
    "type": "array",
    "items": {
      "type": "object",
      "properties": {
        "subject": {
          "type": "string",
          "description": "The email subject line, starting with the BLUF tag followed by a concise summary (e.g., 'ACTION: Submit Timesheets by Friday')."
        },
        "bluf_tag": {
          "type": "string",
          "enum": ["ACTION:", "SIGN:", "INFO:", "DECISION:", "REQUEST:", "COORD:"],
          "description": "The BLUF tag selected based on the email's intent."
        },
        "bluf_summary": {
          "type": "string",
          "description": "A two-sentence plain-language summary of the email, capturing the Bottom Line Up Front."
        },
        "email": {
          "type": "string",
          "description": "The full email body, formatted with the BLUF structure (BLUF header, purpose, BLUF summary, and the original email text)."
        }
      },
      "required": ["subject", "bluf_tag", "bluf_summary", "email"],
      "additionalProperties": false
    },
    "minItems": 1,
    "maxItems": 1
  }