SXP_personality Extension with gltf-transform to use it

Description

This extension allows users to assign personality attributes to a glTF node appended to a file. The attributes include agent, spellName, endpoint, personality and defaultMessage. Currently this extension is only compatible with MagickML but will be adjusted to be interoperable with others as more options are available.

Usage:

1. npm install
2. node script.js someobject.glb tubby '#agent is cheery and says nya nya a lot' https://localendpoint:8001 'nya nya!'

Extension Name

SXP_personality

Extension Type

Node extension

Properties

• agent (string) - The name of the agent assigned to the node.
• personality (string) - Typically a long prompt describing the character and their backstory.
• endpoint (string) - The endpoint URL for the node.
• defaultMessage (string) - The default message for the node.

JSON Schema

The following JSON schema defines the extension properties:

{
  "definitions": {
    "SXP_personality": {
      "type": "object",
      "properties": {
        "agent": { "type": "string" },
        "personality": { "type": "string" },
        "endpoint": { "type": "string" },
        "defaultMessage": { "type": "string" }
      }
    }
  },
  "type": "object",
  "properties": {
    "extensions": {
      "type": "object",
      "properties": {
        "SXP_personality": { "$ref": "#/definitions/SXP_personality" }
      }
    }
  }
}

Example

Here is an example of how the extension can be used in a glTF file:

{
  "nodes": [
    {
      "name": "TubbyPet",
      "extensions": {
        "SXP_personality": {
          "agent": "tubby",
          "personality": "#agent is cheery.",
          "endpoint": "https://localendpoint:8001",
          "defaultMessage": "nya nya!"
        }
      }
    }
  ],
  "extensionsUsed": [ "SXP_personality" ]
}