{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/NotebookCollabSave",
  "title": "NotebookCollabSave",
  "type": "object",
  "properties": {
    "client_id": {
      "type": "string",
      "description": "Unique identifier for the client session."
    },
    "version": {
      "type": "integer",
      "description": "The collab version the client's steps are based on."
    },
    "steps": {
      "type": "array",
      "items": {},
      "description": "List of ProseMirror step JSON objects to apply."
    },
    "content": {
      "description": "The resulting ProseMirror document after applying the steps locally."
    },
    "text_content": {
      "type": "string",
      "default": "",
      "description": "Plain text for search indexing."
    },
    "title": {
      "type": "string",
      "description": "Updated notebook title."
    },
    "cursor_head": {
      "type": "integer",
      "nullable": true,
      "description": "ProseMirror cursor head position after applying steps."
    }
  },
  "required": [
    "client_id",
    "content",
    "steps",
    "version"
  ]
}