easel-design.vercel.app
Easel
First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com
Answer 2 · Act 14 · Transact 1 · Score: Not yet scored
Tool inspector
update_elements
Update Website mock-up Layers or use the explicit history branch to undo or redo the active File. When an edit addresses a visible review note, include that note ID in annotationIds on the same update; a successful update removes only those addressed notes in the same undoable transaction.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
updates |
array | no | — |
history |
object | no | — |
force |
boolean | no | Deliberately allow writes to locked Layers. |
Raw JSON schema
{
"type": "object",
"properties": {
"updates": {
"type": "array",
"minItems": 1,
"maxItems": 50,
"items": {
"type": "object",
"properties": {
"id": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"target": {
"type": "object",
"properties": {
"selection": {
"type": "boolean",
"const": true
},
"fileId": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"fileName": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"frameId": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"frameName": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"name": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"type": {
"type": "string",
"enum": [
"frame",
"text",
"rectangle",
"ellipse",
"line",
"arrow",
"polygon",
"image"
]
},
"content": {
"type": "string",
"maxLength": 6000
},
"bindingKey": {
"type": "string",
"minLength": 1,
"maxLength": 80
}
},
"additionalProperties": false
},
"name": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"x": {
"type": "number",
"minimum": -20000,
"maximum": 20000
},
"y": {
"type": "number",
"minimum": -20000,
"maximum": 20000
},
"width": {
"type": "number",
"minimum": 1,
"maximum": 20000
},
"height": {
"type": "number",
"minimum": 1,
"maximum": 20000
},
"rotation": {
"type": "number",
"minimum": -360,
"maximum": 360
},
"annotationIds": {
"type": "array",
"maxItems": 20,
"items": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"description": "Review note IDs explicitly addressed by this update; successful updates remove only these notes."
},
"sizing": {
"type": "object",
"properties": {
"width": {
"type": "string",
"enum": [
"fixed",
"hug",
"fill"
]
},
"height": {
"type": "string",
"enum": [
"fixed",
"hug",
"fill"
]
}
},
"minProperties": 1,
"additionalProperties": false
},
"content": {
"type": "string",
"maxLength": 6000
},
"style": {
"type": "object",
"properties": {
"fill": {
"type": "string",
"maxLength": 80
},
"opacity": {
"type": "number",
"minimum": 0,
"maximum": 1
},
"borderColor": {
"type": "string",
"maxLength": 80
},
"borderWidth": {
"type": "number",
"minimum": 0,
"maximum": 100
},
"borderStyle": {
"type": "string",
"enum": [
"solid",
"dashed",
"dotted"
]
},
"borderRadius": {
"type": "number",
"minimum": 0,
"maximum": 20000
},
"color": {
"type": "string",
"maxLength": 80
},
"fontFamily": {
"type": "string",
"maxLength": 160
},
"fontSize": {
"type": "number",
"minimum": 1,
"maximum": 400
},
"fontWeight": {
"type": "number",
"enum": [
400,
500,
600,
700
]
},
"lineHeight": {
"type": "number",
"minimum": 0.5,
"maximum": 4
},
"letterSpacing": {
"type": "number",
"minimum": -40,
"maximum": 80
},
"textAlign": {
"type": "string",
"enum": [
"left",
"center",
"right"
]
}
},
"additionalProperties": false
},
"layout": {
"type": "object",
"properties": {
"mode": {
"type": "string",
"enum": [
"free",
"flex-row",
"flex-column"
]
},
"gap": {
"type": "number",
"minimum": 0,
"maximum": 1000
},
"padding": {
"type": "number",
"minimum": 0,
"maximum": 1000
},
"alignItems": {
"type": "string",
"enum": [
"start",
"center",
"end",
"stretch"
]
},
"justifyContent": {
"type": "string",
"enum": [
"start",
"center",
"end",
"space-between"
]
},
"clipContent": {
"type": "boolean"
},
"wrap": {
"type": "boolean"
}
},
"additionalProperties": false
},
"shape": {
"type": "object",
"properties": {
"sides": {
"type": "integer",
"minimum": 3,
"maximum": 12
}
},
"additionalProperties": false
},
"image": {
"type": "object",
"properties": {
"assetId": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"role": {
"type": "string",
"enum": [
"reference",
"content"
]
},
"label": {
"type": "string",
"maxLength": 160
},
"alt": {
"type": "string",
"maxLength": 240
}
},
"additionalProperties": false
},
"parentId": {
"anyOf": [
{
"type": "string",
"minLength": 1,
"maxLength": 120
},
{
"type": "null"
}
]
},
"hidden": {
"type": "boolean"
},
"locked": {
"type": "boolean"
}
},
"oneOf": [
{
"required": [
"id"
],
"not": {
"required": [
"target"
]
}
},
{
"required": [
"target"
],
"not": {
"required": [
"id"
]
}
}
],
"additionalProperties": false
}
},
"history": {
"type": "object",
"properties": {
"action": {
"type": "string",
"enum": [
"undo",
"redo"
]
},
"steps": {
"type": "integer",
"minimum": 1,
"maximum": 20
}
},
"required": [
"action",
"steps"
],
"additionalProperties": false
},
"force": {
"type": "boolean",
"description": "Deliberately allow writes to locked Layers."
}
},
"oneOf": [
{
"required": [
"updates"
],
"not": {
"required": [
"history"
]
}
},
{
"required": [
"history"
],
"not": {
"required": [
"updates"
]
}
}
],
"additionalProperties": false
}
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