{
  "$comment": "Generated by Inkfinite's binding generator. Do not edit this file manually.",
  "$defs": {
    "ActorId": {
      "description": "Stable identifier for a human, agent, or system actor.",
      "type": "string"
    },
    "AssetId": {
      "description": "Stable identifier for an embedded or linked asset.",
      "type": "string"
    },
    "AssetRecord": {
      "description": "Image, font, or other binary asset.",
      "properties": {
        "digest": {
          "description": "Content digest including its algorithm prefix.",
          "type": "string"
        },
        "id": {
          "$ref": "#/$defs/AssetId",
          "description": "Stable record identifier."
        },
        "media_type": {
          "description": "IANA media type.",
          "type": "string"
        },
        "name": {
          "description": "User-visible asset name.",
          "type": "string"
        },
        "provenance": {
          "$ref": "#/$defs/Provenance",
          "description": "Attribution for the asset."
        },
        "source": {
          "$ref": "#/$defs/AssetSource",
          "description": "Stored or linked content."
        },
        "version": {
          "$ref": "#/$defs/RecordVersion",
          "description": "Version used by optimistic operation preconditions."
        }
      },
      "required": [
        "id",
        "name",
        "media_type",
        "digest",
        "source",
        "provenance",
        "version"
      ],
      "type": "object"
    },
    "AssetSource": {
      "description": "Storage form for asset contents.",
      "oneOf": [
        {
          "description": "Bytes stored inside the canonical document.",
          "properties": {
            "bytes": {
              "description": "Raw asset bytes.",
              "items": {
                "format": "uint8",
                "maximum": 255,
                "minimum": 0,
                "type": "integer"
              },
              "type": "array"
            },
            "kind": {
              "const": "embedded",
              "type": "string"
            }
          },
          "required": [
            "kind",
            "bytes"
          ],
          "type": "object"
        },
        {
          "description": "Stable external URI retained for formats that cannot embed an asset.",
          "properties": {
            "kind": {
              "const": "external",
              "type": "string"
            },
            "uri": {
              "description": "URI used to resolve the content.",
              "type": "string"
            }
          },
          "required": [
            "kind",
            "uri"
          ],
          "type": "object"
        }
      ]
    },
    "BindingAnchor": {
      "description": "Attachment point on a bound shape.",
      "oneOf": [
        {
          "description": "Attach to the calculated center.",
          "properties": {
            "kind": {
              "const": "center",
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "type": "object"
        },
        {
          "description": "Attach at normalized shape coordinates.",
          "properties": {
            "kind": {
              "const": "edge",
              "type": "string"
            },
            "x": {
              "description": "Normalized horizontal coordinate.",
              "format": "double",
              "type": "number"
            },
            "y": {
              "description": "Normalized vertical coordinate.",
              "format": "double",
              "type": "number"
            }
          },
          "required": [
            "kind",
            "x",
            "y"
          ],
          "type": "object"
        }
      ]
    },
    "BindingId": {
      "description": "Stable identifier for a binding.",
      "type": "string"
    },
    "BindingKind": {
      "description": "Registry key for a binding definition.",
      "type": "string"
    },
    "BindingRecord": {
      "description": "Relationship between two shapes.",
      "properties": {
        "anchor": {
          "$ref": "#/$defs/BindingAnchor",
          "description": "Attachment point on the target."
        },
        "id": {
          "$ref": "#/$defs/BindingId",
          "description": "Stable record identifier."
        },
        "kind": {
          "$ref": "#/$defs/BindingKind",
          "description": "Registry key describing binding behavior."
        },
        "relation_type": {
          "description": "Optional semantic relationship type, such as `depends_on`.",
          "type": [
            "string",
            "null"
          ]
        },
        "source_handle": {
          "description": "Named source handle, such as `start` or `end`.",
          "type": "string"
        },
        "source_shape_id": {
          "$ref": "#/$defs/ShapeId",
          "description": "Shape that owns the binding, such as an arrow."
        },
        "target_shape_id": {
          "$ref": "#/$defs/ShapeId",
          "description": "Shape to which the source is bound."
        },
        "version": {
          "$ref": "#/$defs/RecordVersion",
          "description": "Version used by optimistic operation preconditions."
        }
      },
      "required": [
        "id",
        "kind",
        "source_shape_id",
        "target_shape_id",
        "source_handle",
        "anchor",
        "version"
      ],
      "type": "object"
    },
    "ChangeHash": {
      "description": "Opaque causal hash supplied by the CRDT implementation.",
      "type": "string"
    },
    "ContainerLayout": {
      "description": "Optional automatic layout applied by a container shape.",
      "oneOf": [
        {
          "description": "Children retain their explicit transforms.",
          "properties": {
            "kind": {
              "const": "free",
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "type": "object"
        },
        {
          "description": "Children flow along one axis.",
          "properties": {
            "alignment": {
              "$ref": "#/$defs/LayoutAlignment",
              "description": "Alignment on the cross axis."
            },
            "direction": {
              "$ref": "#/$defs/StackDirection",
              "description": "Flow direction."
            },
            "gap": {
              "description": "Space between adjacent children.",
              "format": "double",
              "type": "number"
            },
            "kind": {
              "const": "stack",
              "type": "string"
            },
            "padding": {
              "$ref": "#/$defs/Insets",
              "description": "Space between children and container edges."
            }
          },
          "required": [
            "kind",
            "direction",
            "gap",
            "padding",
            "alignment"
          ],
          "type": "object"
        },
        {
          "description": "Children flow through a fixed number of columns.",
          "properties": {
            "alignment": {
              "$ref": "#/$defs/LayoutAlignment",
              "description": "Alignment within cells."
            },
            "column_gap": {
              "description": "Horizontal gap between cells.",
              "format": "double",
              "type": "number"
            },
            "columns": {
              "description": "Positive number of grid columns.",
              "format": "uint32",
              "minimum": 0,
              "type": "integer"
            },
            "kind": {
              "const": "grid",
              "type": "string"
            },
            "padding": {
              "$ref": "#/$defs/Insets",
              "description": "Space between children and container edges."
            },
            "row_gap": {
              "description": "Vertical gap between cells.",
              "format": "double",
              "type": "number"
            }
          },
          "required": [
            "kind",
            "columns",
            "column_gap",
            "row_gap",
            "padding",
            "alignment"
          ],
          "type": "object"
        }
      ]
    },
    "Document": {
      "description": "Normalized, materialized Inkfinite document.",
      "properties": {
        "assets": {
          "additionalProperties": {
            "$ref": "#/$defs/AssetRecord"
          },
          "description": "Assets indexed by their stable IDs.",
          "type": "object"
        },
        "bindings": {
          "additionalProperties": {
            "$ref": "#/$defs/BindingRecord"
          },
          "description": "Bindings indexed by their stable IDs.",
          "type": "object"
        },
        "layers": {
          "additionalProperties": {
            "$ref": "#/$defs/LayerRecord"
          },
          "description": "Layers indexed by their stable IDs.",
          "type": "object"
        },
        "page_ids": {
          "description": "Pages in user-visible order.",
          "items": {
            "$ref": "#/$defs/PageId"
          },
          "type": "array"
        },
        "pages": {
          "additionalProperties": {
            "$ref": "#/$defs/PageRecord"
          },
          "description": "Pages indexed by their stable IDs.",
          "type": "object"
        },
        "shapes": {
          "additionalProperties": {
            "$ref": "#/$defs/ShapeRecord"
          },
          "description": "Shapes indexed by their stable IDs.",
          "type": "object"
        }
      },
      "required": [
        "pages",
        "page_ids",
        "layers",
        "shapes",
        "bindings",
        "assets"
      ],
      "type": "object"
    },
    "DocumentId": {
      "description": "Stable identifier for a document.",
      "type": "string"
    },
    "FormatId": {
      "description": "Stable identifier for a serialized contract.",
      "type": "string"
    },
    "Insets": {
      "description": "Padding inside a layout container.",
      "properties": {
        "bottom": {
          "description": "Bottom inset.",
          "format": "double",
          "type": "number"
        },
        "left": {
          "description": "Left inset.",
          "format": "double",
          "type": "number"
        },
        "right": {
          "description": "Right inset.",
          "format": "double",
          "type": "number"
        },
        "top": {
          "description": "Top inset.",
          "format": "double",
          "type": "number"
        }
      },
      "required": [
        "top",
        "right",
        "bottom",
        "left"
      ],
      "type": "object"
    },
    "LayerId": {
      "description": "Stable identifier for a layer.",
      "type": "string"
    },
    "LayerRecord": {
      "description": "A layer record and its ordered root-shape list.",
      "properties": {
        "id": {
          "$ref": "#/$defs/LayerId",
          "description": "Stable record identifier."
        },
        "locked": {
          "description": "Whether descendants can be selected or changed.",
          "type": "boolean"
        },
        "name": {
          "description": "User-visible layer name.",
          "type": "string"
        },
        "opacity": {
          "$ref": "#/$defs/Opacity",
          "description": "Opacity inherited by descendants."
        },
        "page_id": {
          "$ref": "#/$defs/PageId",
          "description": "Page that owns this layer."
        },
        "shape_ids": {
          "description": "Root shape IDs in back-to-front draw order.",
          "items": {
            "$ref": "#/$defs/ShapeId"
          },
          "type": "array"
        },
        "version": {
          "$ref": "#/$defs/RecordVersion",
          "description": "Version used by optimistic operation preconditions."
        },
        "visible": {
          "description": "Whether descendants participate in rendering and hit testing.",
          "type": "boolean"
        }
      },
      "required": [
        "id",
        "page_id",
        "name",
        "shape_ids",
        "visible",
        "locked",
        "opacity",
        "version"
      ],
      "type": "object"
    },
    "LayoutAlignment": {
      "description": "Cross-axis alignment for laid-out children.",
      "oneOf": [
        {
          "const": "start",
          "description": "Align children to the start edge.",
          "type": "string"
        },
        {
          "const": "center",
          "description": "Center children on the cross axis.",
          "type": "string"
        },
        {
          "const": "end",
          "description": "Align children to the end edge.",
          "type": "string"
        },
        {
          "const": "stretch",
          "description": "Stretch children across the cross axis.",
          "type": "string"
        }
      ]
    },
    "Opacity": {
      "description": "Opacity constrained to the inclusive range from zero to one.",
      "format": "float",
      "maximum": 1.0,
      "minimum": 0.0,
      "type": "number"
    },
    "Origin": {
      "description": "Origin of a record or transaction.",
      "oneOf": [
        {
          "const": "human",
          "description": "Direct edit made by a person.",
          "type": "string"
        },
        {
          "const": "agent",
          "description": "Edit proposed or applied by an agent.",
          "type": "string"
        },
        {
          "const": "sync",
          "description": "Change received from a trusted peer.",
          "type": "string"
        },
        {
          "const": "system",
          "description": "Deterministic repair or other internal change.",
          "type": "string"
        }
      ]
    },
    "PageId": {
      "description": "Stable identifier for a page.",
      "type": "string"
    },
    "PageRecord": {
      "description": "A page record and its ordered layer list.",
      "properties": {
        "id": {
          "$ref": "#/$defs/PageId",
          "description": "Stable record identifier."
        },
        "layer_ids": {
          "description": "Layer IDs in back-to-front draw order.",
          "items": {
            "$ref": "#/$defs/LayerId"
          },
          "type": "array"
        },
        "name": {
          "description": "User-visible page name.",
          "type": "string"
        },
        "version": {
          "$ref": "#/$defs/RecordVersion",
          "description": "Version used by optimistic operation preconditions."
        }
      },
      "required": [
        "id",
        "name",
        "layer_ids",
        "version"
      ],
      "type": "object"
    },
    "Provenance": {
      "description": "Attribution retained with content.",
      "properties": {
        "actor_id": {
          "$ref": "#/$defs/ActorId",
          "description": "Actor responsible for the record's current form."
        },
        "origin": {
          "$ref": "#/$defs/Origin",
          "description": "Path by which the record entered the document."
        },
        "source": {
          "description": "Optional source identifier, such as an external reference or proposal ID.",
          "type": [
            "string",
            "null"
          ]
        },
        "timestamp": {
          "$ref": "#/$defs/Timestamp",
          "description": "Time at which this provenance entry was recorded."
        }
      },
      "required": [
        "actor_id",
        "origin",
        "timestamp"
      ],
      "type": "object"
    },
    "RecordVersion": {
      "description": "Monotonic version of a record within the document history.",
      "format": "uint64",
      "minimum": 0,
      "type": "integer"
    },
    "SemanticMetadata": {
      "description": "Human- and agent-readable meaning attached to a shape.",
      "properties": {
        "agent_editable": {
          "description": "Whether an agent may propose or apply edits to this shape.",
          "type": "boolean"
        },
        "body": {
          "default": null,
          "description": "Optional card body.",
          "type": [
            "string",
            "null"
          ]
        },
        "custom_metadata": {
          "additionalProperties": true,
          "default": {},
          "description": "Optional user-defined structured metadata. An empty map means no custom fields.",
          "type": "object"
        },
        "description": {
          "description": "Optional longer description.",
          "type": [
            "string",
            "null"
          ]
        },
        "link": {
          "default": null,
          "description": "Optional external link associated with the content.",
          "type": [
            "string",
            "null"
          ]
        },
        "locked": {
          "description": "Whether direct edits to this shape are prohibited.",
          "type": "boolean"
        },
        "name": {
          "description": "Optional display name.",
          "type": [
            "string",
            "null"
          ]
        },
        "provenance": {
          "$ref": "#/$defs/Provenance",
          "description": "Attribution for the record."
        },
        "role": {
          "description": "Optional semantic selector such as `architecture.service`.",
          "type": [
            "string",
            "null"
          ]
        },
        "source": {
          "default": null,
          "description": "Optional content source, such as a citation or file path.",
          "type": [
            "string",
            "null"
          ]
        },
        "tags": {
          "description": "Searchable, user-defined tags.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "title": {
          "default": null,
          "description": "Optional card title.",
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "tags",
        "locked",
        "agent_editable",
        "provenance"
      ],
      "type": "object"
    },
    "ShapeId": {
      "description": "Stable identifier for a shape.",
      "type": "string"
    },
    "ShapeKind": {
      "description": "Registry key for a shape definition.",
      "type": "string"
    },
    "ShapeParent": {
      "description": "Parent that owns a shape's sole draw-order entry.",
      "oneOf": [
        {
          "description": "The shape is a root child of a layer.",
          "properties": {
            "id": {
              "$ref": "#/$defs/LayerId"
            },
            "kind": {
              "const": "layer",
              "type": "string"
            }
          },
          "required": [
            "kind",
            "id"
          ],
          "type": "object"
        },
        {
          "description": "The shape is a child of a container shape.",
          "properties": {
            "id": {
              "$ref": "#/$defs/ShapeId"
            },
            "kind": {
              "const": "shape",
              "type": "string"
            }
          },
          "required": [
            "kind",
            "id"
          ],
          "type": "object"
        }
      ]
    },
    "ShapeRecord": {
      "description": "A shape record shared by all built-in shape definitions.",
      "properties": {
        "child_ids": {
          "description": "Ordered children when this shape is a container. This list is the\nframe presentation and export order.",
          "items": {
            "$ref": "#/$defs/ShapeId"
          },
          "type": "array"
        },
        "id": {
          "$ref": "#/$defs/ShapeId",
          "description": "Stable record identifier."
        },
        "kind": {
          "$ref": "#/$defs/ShapeKind",
          "description": "Registry key. Built-in values are exposed as `*_KIND` constants."
        },
        "layout": {
          "anyOf": [
            {
              "$ref": "#/$defs/ContainerLayout"
            },
            {
              "type": "null"
            }
          ],
          "description": "Optional automatic layout for container shapes."
        },
        "metadata": {
          "$ref": "#/$defs/SemanticMetadata",
          "description": "Human- and agent-readable semantics and permissions."
        },
        "parent": {
          "$ref": "#/$defs/ShapeParent",
          "description": "Parent relation; ordering comes only from the parent's child list."
        },
        "properties": {
          "additionalProperties": true,
          "description": "Kind-specific serialized properties validated by the registry.",
          "type": "object"
        },
        "style": {
          "$ref": "#/$defs/ShapeStyle",
          "description": "Visual properties common to all kinds."
        },
        "transform": {
          "$ref": "#/$defs/Transform",
          "description": "Transform relative to `parent`."
        },
        "version": {
          "$ref": "#/$defs/RecordVersion",
          "description": "Version used by optimistic operation preconditions."
        }
      },
      "required": [
        "id",
        "kind",
        "parent",
        "transform",
        "child_ids",
        "properties",
        "metadata",
        "style",
        "version"
      ],
      "type": "object"
    },
    "ShapeStyle": {
      "description": "Common visual style shared by all shape kinds.",
      "properties": {
        "fill_opacity": {
          "anyOf": [
            {
              "$ref": "#/$defs/Opacity"
            },
            {
              "type": "null"
            }
          ],
          "description": "Optional opacity override for fills."
        },
        "opacity": {
          "$ref": "#/$defs/Opacity",
          "description": "Opacity applied to the complete shape."
        },
        "stroke_opacity": {
          "anyOf": [
            {
              "$ref": "#/$defs/Opacity"
            },
            {
              "type": "null"
            }
          ],
          "description": "Optional opacity override for strokes."
        }
      },
      "required": [
        "opacity"
      ],
      "type": "object"
    },
    "StackDirection": {
      "description": "Stack direction for container layout.",
      "oneOf": [
        {
          "const": "horizontal",
          "description": "Place children from left to right.",
          "type": "string"
        },
        {
          "const": "vertical",
          "description": "Place children from top to bottom.",
          "type": "string"
        }
      ]
    },
    "Timestamp": {
      "description": "Milliseconds since the Unix epoch.",
      "format": "int64",
      "type": "integer"
    },
    "Transform": {
      "description": "Transform relative to a shape's parent container or layer.",
      "properties": {
        "rotation": {
          "description": "Clockwise rotation in radians.",
          "format": "double",
          "type": "number"
        },
        "scale_x": {
          "description": "Horizontal scale.",
          "format": "double",
          "type": "number"
        },
        "scale_y": {
          "description": "Vertical scale.",
          "format": "double",
          "type": "number"
        },
        "translation": {
          "$ref": "#/$defs/Vec2",
          "description": "Translation in parent coordinates."
        }
      },
      "required": [
        "translation",
        "rotation",
        "scale_x",
        "scale_y"
      ],
      "type": "object"
    },
    "Vec2": {
      "description": "Two-dimensional point or vector in document coordinates.",
      "properties": {
        "x": {
          "description": "Horizontal component.",
          "format": "double",
          "type": "number"
        },
        "y": {
          "description": "Vertical component.",
          "format": "double",
          "type": "number"
        }
      },
      "required": [
        "x",
        "y"
      ],
      "type": "object"
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "Materialized document plus its format and causal identity.",
  "properties": {
    "document": {
      "$ref": "#/$defs/Document",
      "description": "Normalized records."
    },
    "document_id": {
      "$ref": "#/$defs/DocumentId",
      "description": "Stable document identifier."
    },
    "format": {
      "$ref": "#/$defs/FormatId",
      "description": "Stable format identifier."
    },
    "format_version": {
      "description": "Version of the document contract.",
      "format": "uint32",
      "minimum": 0,
      "type": "integer"
    },
    "heads": {
      "description": "Causal CRDT heads represented by this snapshot.",
      "items": {
        "$ref": "#/$defs/ChangeHash"
      },
      "type": "array"
    }
  },
  "required": [
    "format",
    "format_version",
    "document_id",
    "heads",
    "document"
  ],
  "title": "DocumentSnapshot",
  "type": "object"
}