{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "MeetingNotes",
  "description": "Decisions, action items and open questions extracted from one meeting transcript.",
  "type": "object",
  "additionalProperties": false,
  "required": ["meeting_title", "meeting_date", "attendees", "summary", "decisions", "action_items", "open_questions", "risks"],
  "properties": {
    "meeting_title": {
      "type": "string",
      "description": "Title from the invite or transcript header. If none is given, a short descriptive title of at most 8 words."
    },
    "meeting_date": {
      "type": ["string", "null"],
      "description": "ISO 8601 date (YYYY-MM-DD) if the transcript states it, otherwise null. Never infer it."
    },
    "attendees": {
      "type": "array",
      "description": "Names as they appear in the transcript. Do not add people who were only mentioned.",
      "items": { "type": "string" }
    },
    "summary": {
      "type": "string",
      "description": "Three to five sentences covering purpose and outcome. No action items here."
    },
    "decisions": {
      "type": "array",
      "description": "Only things the group explicitly agreed. Proposals that were not agreed belong in open_questions.",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["decision", "made_by", "quote"],
        "properties": {
          "decision": { "type": "string", "description": "The decision as one plain sentence." },
          "made_by": {
            "type": ["string", "null"],
            "description": "Person who made or confirmed the decision, or null if it was a group consensus with no named owner."
          },
          "quote": {
            "type": "string",
            "description": "Short verbatim excerpt from the transcript that shows the decision was made."
          }
        }
      }
    },
    "action_items": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["task", "owner", "due", "quote"],
        "properties": {
          "task": { "type": "string", "description": "Starts with a verb, e.g. 'Send the revised quote to Northwind'." },
          "owner": {
            "type": ["string", "null"],
            "description": "Person who took the task. Null if nobody did; never assign one."
          },
          "due": {
            "type": ["string", "null"],
            "description": "Due date exactly as stated (ISO date if a full date was said, otherwise the phrase, e.g. 'next Friday'). Null if not stated."
          },
          "quote": { "type": "string", "description": "Verbatim excerpt where the task was assigned or accepted." }
        }
      }
    },
    "open_questions": {
      "type": "array",
      "description": "Questions raised and not answered, or proposals left undecided.",
      "items": { "type": "string" }
    },
    "risks": {
      "type": "array",
      "description": "Risks or blockers someone explicitly raised. Do not add your own.",
      "items": { "type": "string" }
    }
  }
}