first commit

packages/nodes-base/nodes/AiTransform/AiTransform.node.json

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+{
+	"node": "n8n-nodes-base.aiTransform",
+	"nodeVersion": "1.0",
+	"codexVersion": "1.0",
+	"details": "Modify data by writing a prompt",
+	"categories": ["Development", "Core Nodes"],
+	"resources": {
+		"primaryDocumentation": [
+			{
+				"url": "https://docs.n8n.io/integrations/builtin/core-nodes/n8n-nodes-base.aitransform/"
+			}
+		]
+	},
+	"alias": ["code", "Javascript", "JS", "Script", "Custom Code", "Function", "AI", "LLM"],
+	"subcategories": {
+		"Core Nodes": ["Data Transformation"]
+	}
+}

packages/nodes-base/nodes/AiTransform/AiTransform.node.ts

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+import {
+	NodeOperationError,
+	NodeConnectionTypes,
+	type IExecuteFunctions,
+	type INodeType,
+	type INodeTypeDescription,
+	type INode,
+	AI_TRANSFORM_CODE_GENERATED_FOR_PROMPT,
+	AI_TRANSFORM_JS_CODE,
+	ensureError,
+} from 'n8n-workflow';
+
+import { JsTaskRunnerSandbox } from '../Code/JsTaskRunnerSandbox';
+
+export class AiTransform implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'AI Transform',
+		name: 'aiTransform',
+		icon: 'file:aitransform.svg',
+		group: ['transform'],
+		version: 1,
+		description: 'Modify data based on instructions written in plain english',
+		defaults: {
+			name: 'AI Transform',
+		},
+		inputs: [NodeConnectionTypes.Main],
+		outputs: [NodeConnectionTypes.Main],
+		parameterPane: 'wide',
+		hints: [
+			{
+				message:
+					"This node doesn't have access to the contents of binary files. To use those contents here, use the 'Extract from File' node first.",
+				displayCondition: '={{ $input.all().some(i => i.binary) }}',
+				location: 'outputPane',
+			},
+		],
+		properties: [
+			{
+				displayName: 'Instructions',
+				name: 'instructions',
+				type: 'button',
+				default: '',
+				description:
+					"Provide instructions on how you want to transform the data, then click 'Generate code'. Use dot notation to refer to nested fields (e.g. address.street).",
+				placeholder:
+					"Example: Merge 'firstname' and 'lastname' into a field 'details.name' and sort by 'email'",
+				typeOptions: {
+					buttonConfig: {
+						label: 'Generate code',
+						hasInputField: true,
+						inputFieldMaxLength: 500,
+						action: {
+							type: 'askAiCodeGeneration',
+							target: AI_TRANSFORM_JS_CODE,
+						},
+					},
+				},
+			},
+			{
+				displayName: 'Code Generated For Prompt',
+				name: AI_TRANSFORM_CODE_GENERATED_FOR_PROMPT,
+				type: 'hidden',
+				default: '',
+			},
+			{
+				displayName: 'Generated JavaScript',
+				name: AI_TRANSFORM_JS_CODE,
+				type: 'string',
+				typeOptions: {
+					editor: 'jsEditor',
+					editorIsReadOnly: true,
+				},
+				default: '',
+				hint: 'Read-only. To edit this code, adjust the instructions or copy and paste it into a Code node.',
+				noDataExpression: true,
+			},
+		],
+	};
+
+	async execute(this: IExecuteFunctions) {
+		const workflowMode = this.getMode();
+		const node = this.getNode();
+		const code = getValidatedCode(this, node);
+
+		const sandbox = new JsTaskRunnerSandbox(workflowMode, this);
+		return [await sandbox.runCodeAllItems(code)];
+	}
+}
+
+function getValidatedCode(executeFunctions: IExecuteFunctions, node: INode): string {
+	try {
+		const code = executeFunctions.getNodeParameter(AI_TRANSFORM_JS_CODE, 0) as string;
+		if (code) {
+			return code;
+		}
+
+		const instructions = executeFunctions.getNodeParameter('instructions', 0) as string;
+		if (!instructions) {
+			throw new NodeOperationError(node, 'Missing instructions to generate code', {
+				description: "Enter your prompt in the 'Instructions' parameter and click 'Generate code'",
+			});
+		}
+		throw new NodeOperationError(node, 'Missing code for data transformation', {
+			description: "Click the 'Generate code' button to create the code",
+		});
+	} catch (error: unknown) {
+		if (error instanceof NodeOperationError) throw error;
+
+		throw new NodeOperationError(node, ensureError(error));
+	}
+}

packages/nodes-base/nodes/AiTransform/aitransform.svg

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+<defs>
+<linearGradient id="paint0_linear_1373_20357" x1="0" y1="1" x2="47.0035" y2="13.8158" gradientUnits="userSpaceOnUse">
+<stop stop-color="#5B60E8"/>
+<stop offset="0.5" stop-color="#AA7BEC"/>
+<stop offset="1" stop-color="#EC7B8E"/>
+</linearGradient>
+</defs>
+</svg>