59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
import { INode, INodeData, INodeParams } from '../../../src/Interface'
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class MRLKAgentLLM implements INode {
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label: string
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name: string
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description: string
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type: string
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icon: string
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category: string
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baseClasses: string[]
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inputs: INodeParams[]
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constructor() {
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this.label = 'MRLK Agent for LLMs'
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this.name = 'mrlkAgentLLM'
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this.type = 'AgentExecutor'
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this.category = 'Agents'
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this.icon = 'agent.svg'
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this.description = 'Agent that uses the ReAct Framework to decide what action to take, optimized to be used with LLMs'
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this.inputs = [
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{
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label: 'Allowed Tools',
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name: 'tools',
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type: 'Tool',
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list: true
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},
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{
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label: 'LLM Model',
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name: 'model',
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type: 'BaseLanguageModel'
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}
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]
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}
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async getBaseClasses(): Promise<string[]> {
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return ['AgentExecutor']
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}
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async init(nodeData: INodeData): Promise<any> {
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const { initializeAgentExecutor } = await import('langchain/agents')
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const model = nodeData.inputs?.model
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const tools = nodeData.inputs?.tools
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const executor = await initializeAgentExecutor(tools, model, 'zero-shot-react-description', true)
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return executor
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}
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async run(nodeData: INodeData, input: string): Promise<string> {
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const executor = nodeData.instance
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const result = await executor.call({ input })
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return result?.output
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}
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}
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module.exports = { nodeClass: MRLKAgentLLM }
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