type: string
          format: date-time
          nullable: true
        updated_at:
          type: string
          format: date-time
    RepoCreation:
      type: object
      properties:
        name:
          type: string
        description:
          type: string
          nullable: true
        website:
          type: string
          nullable: true
        tags:
          type: array
          items:
            type: string
        public_read:
          type: boolean
        public_write:
          type: boolean
        public_clone:
          type: boolean
        public_push:
          type: boolean
        public_chat:
          type: boolean
    RepoUpdate:
      type: object
      properties:
        description:
          type: string
          nullable: true
        website:
          type: string
          nullable: true
        tags:
          type: array
          items:
            type: string
        public_read:
          type: boolean
        public_write:
          type: boolean
        public_clone:
          type: boolean
        public_push:
          type: boolean
        public_chat:
          type: boolean
    ChunkDetail:
      type: object
      properties:
        uid:
          type: string
        data:
          type: array
          items:
            $ref: '#/components/schemas/MultiModalContent'
        image_uids:
          type: array
          items:
            type: string
            description: uids of images
        title:
          type: string
        summary:
          type: string
        file:
          type: string
          description: File path that the chunk belongs to. It's null if the chunk is not from a file.
          nullable: true
        file_index:
          type: integer
          description: It's null if and only if `file` is null. It's the index of the chunk in the file.
          nullable: true
        page_no:
          type: integer
          description: Some chunks (e.g. chunks from pdfs) have page numbers.
          nullable: true
        timestamp:
          type: integer
        model:
          type: string
          description: AI model that created the chunk.
        ragit_version:
          type: string
          example: "0.4.0-dev"
    MultiModalContent:
      description: "Ragit is multimodal: a chunk consists of texts and images. Ragit uses this schema to represent a multimodal content in json."
      type: object
      properties:
        type:
          type: string
          enum:
            - Text
            - Image
        content:
          type: string
          description: content of `Text` variant
        uid:
          type: string
          description: uid of `Image` variant
    FileDetail:
      type: object
      properties:
        type:
          type: string
          enum:
            - File
            - Directory
        path:
          type: string
        content:
          type: array
          nullable: true
          description: It's null if the path is a directory.
          items:
            $ref: '#/components/schemas/MultiModalContent'
        uid:
          type: string
          nullable: true
          description: It's null if the path is a directory.
        chunks:
          type: array
          nullable: true
          description: It's null if the path is a directory. It's uids of chunks that belong to this file.
          items:
            type: string
        children:
          type: array
          nullable: true
          description: It's null if the path is a file. It's files and directories that belong to this directory.
          items:
            $ref: '#/components/schemas/FileSimple'
    FileSimple:
      type: object
      properties:
        type:
          type: string
          enum:
            - File
            - Directory
        path:
          type: string
    ChatWithHistory:
      type: object
      properties:
        id:
          type: integer
          format: int32