feat(editor): Node Creator AI nodes improvements (#9484)

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>

packages/@n8n/nodes-langchain/nodes/agents/Agent/Agent.node.ts

@@ -247,7 +247,7 @@ export class Agent implements INodeType {
 			alias: ['LangChain'],
 			categories: ['AI'],
 			subcategories: {
-				AI: ['Agents'],
+				AI: ['Agents', 'Root Nodes'],
 			},
 			resources: {
 				primaryDocumentation: [

packages/@n8n/nodes-langchain/nodes/agents/OpenAiAssistant/OpenAiAssistant.node.ts

@@ -31,7 +31,7 @@ export class OpenAiAssistant implements INodeType {
 			alias: ['LangChain'],
 			categories: ['AI'],
 			subcategories: {
-				AI: ['Agents'],
+				AI: ['Agents', 'Root Nodes'],
 			},
 			resources: {
 				primaryDocumentation: [

packages/@n8n/nodes-langchain/nodes/chains/ChainLLM/ChainLlm.node.ts

@@ -257,7 +257,7 @@ export class ChainLlm implements INodeType {
 			alias: ['LangChain'],
 			categories: ['AI'],
 			subcategories: {
-				AI: ['Chains'],
+				AI: ['Chains', 'Root Nodes'],
 			},
 			resources: {
 				primaryDocumentation: [

packages/@n8n/nodes-langchain/nodes/chains/ChainRetrievalQA/ChainRetrievalQa.node.ts

@@ -30,7 +30,7 @@ export class ChainRetrievalQa implements INodeType {
 			alias: ['LangChain'],
 			categories: ['AI'],
 			subcategories: {
-				AI: ['Chains'],
+				AI: ['Chains', 'Root Nodes'],
 			},
 			resources: {
 				primaryDocumentation: [

packages/@n8n/nodes-langchain/nodes/chains/ChainSummarization/ChainSummarization.node.ts

@@ -16,7 +16,7 @@ export class ChainSummarization extends VersionedNodeType {
 				alias: ['LangChain'],
 				categories: ['AI'],
 				subcategories: {
-					AI: ['Chains'],
+					AI: ['Chains', 'Root Nodes'],
 				},
 				resources: {
 					primaryDocumentation: [

packages/@n8n/nodes-langchain/nodes/memory/MemoryManager/MemoryManager.node.ts

@@ -77,7 +77,7 @@ export class MemoryManager implements INodeType {
 		codex: {
 			categories: ['AI'],
 			subcategories: {
-				AI: ['Miscellaneous'],
+				AI: ['Miscellaneous', 'Root Nodes'],
 			},
 			resources: {
 				primaryDocumentation: [

packages/@n8n/nodes-langchain/nodes/output_parser/OutputParserStructured/OutputParserStructured.node.ts

@@ -146,6 +146,79 @@ export class OutputParserStructured implements INodeType {
 	}
 }`,
 			},
+			{
+				displayName: 'Schema Type',
+				name: 'schemaType',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Generate From JSON Example',
+						value: 'fromJson',
+						description: 'Generate a schema from an example JSON object',
+					},
+					{
+						name: 'Define Below',
+						value: 'manual',
+						description: 'Define the JSON schema manually',
+					},
+				],
+				default: 'fromJson',
+				description: 'How to specify the schema for the function',
+				displayOptions: {
+					show: {
+						'@version': [{ _cnd: { gte: 1.2 } }],
+					},
+				},
+			},
+			{
+				displayName: 'JSON Example',
+				name: 'jsonSchemaExample',
+				type: 'json',
+				default: `{
+	"state": "California",
+	"cities": ["Los Angeles", "San Francisco", "San Diego"]
+}`,
+				noDataExpression: true,
+				typeOptions: {
+					rows: 10,
+				},
+				displayOptions: {
+					show: {
+						schemaType: ['fromJson'],
+					},
+				},
+				description: 'Example JSON object to use to generate the schema',
+			},
+			{
+				displayName: 'Input Schema',
+				name: 'inputSchema',
+				type: 'json',
+				default: `{
+	"type": "object",
+	"properties": {
+		"state": {
+			"type": "string"
+		},
+		"cities": {
+			"type": "array",
+			"items": {
+				"type": "string"
+			}
+		}
+	}
+}`,
+				noDataExpression: true,
+				typeOptions: {
+					rows: 10,
+				},
+				displayOptions: {
+					show: {
+						schemaType: ['manual'],
+					},
+				},
+				description: 'Schema to use for the function',
+			},
 			{
 				displayName: 'JSON Schema',
 				name: 'jsonSchema',

packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/ChatTrigger.node.ts

@@ -34,9 +34,6 @@ export class ChatTrigger implements INodeType {
 					},
 				],
 			},
-			subcategories: {
-				'Core Nodes': ['Other Trigger Nodes'],
-			},
 		},
 		supportsCORS: true,
 		maxNodes: 1,

packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/versionDescription.ts

@@ -79,7 +79,7 @@ export const versionDescription: INodeTypeDescription = {
 		alias: ['LangChain', 'ChatGPT', 'DallE'],
 		categories: ['AI'],
 		subcategories: {
-			AI: ['Agents', 'Miscellaneous'],
+			AI: ['Agents', 'Miscellaneous', 'Root Nodes'],
 		},
 		resources: {
 			primaryDocumentation: [