diff options
| author | A.J. Shulman <Shulman.aj@gmail.com> | 2024-09-07 12:43:05 -0400 |
|---|---|---|
| committer | A.J. Shulman <Shulman.aj@gmail.com> | 2024-09-07 12:43:05 -0400 |
| commit | 4791cd23af08da70895204a3a7fbaf889d9af2d5 (patch) | |
| tree | c4c2534e64724d62bae9152763f1a74cd5a963e0 /src/client/views/nodes/ChatBox/Agent.ts | |
| parent | 210f8f5f1cd19e9416a12524cce119b273334fd3 (diff) | |
completely restructured, added comments, and significantly reduced the length of the prompt (~72% shorter and cheaper)
Diffstat (limited to 'src/client/views/nodes/ChatBox/Agent.ts')
| -rw-r--r-- | src/client/views/nodes/ChatBox/Agent.ts | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/src/client/views/nodes/ChatBox/Agent.ts b/src/client/views/nodes/ChatBox/Agent.ts deleted file mode 100644 index 9eb069c78..000000000 --- a/src/client/views/nodes/ChatBox/Agent.ts +++ /dev/null @@ -1,254 +0,0 @@ -import OpenAI from 'openai'; -import { Tool, AgentMessage, AssistantMessage, TEXT_TYPE, CHUNK_TYPE, ASSISTANT_ROLE, ProcessingInfo, PROCESSING_TYPE } from './types'; -import { getReactPrompt } from './prompts'; -import { XMLParser, XMLBuilder } from 'fast-xml-parser'; -import { Vectorstore } from './vectorstore/Vectorstore'; -import { ChatCompletionMessageParam } from 'openai/resources'; -import dotenv from 'dotenv'; -import { CalculateTool } from './tools/CalculateTool'; -import { RAGTool } from './tools/RAGTool'; -import { DataAnalysisTool } from './tools/DataAnalysisTool'; -import { WebsiteInfoScraperTool } from './tools/WebsiteInfoScraperTool'; -import { SearchTool } from './tools/SearchTool'; -import { NoTool } from './tools/NoTool'; -import { on } from 'events'; -import { v4 as uuidv4 } from 'uuid'; -import { AnswerParser } from './response_parsers/AnswerParser'; -import { StreamedAnswerParser } from './response_parsers/StreamedAnswerParser'; -import { CreateCSVTool } from './tools/CreateCSVTool'; - -dotenv.config(); - -export class Agent { - private client: OpenAI; - private tools: Record<string, Tool<any>>; - private messages: AgentMessage[] = []; - private interMessages: AgentMessage[] = []; - private vectorstore: Vectorstore; - private _history: () => string; - private _summaries: () => string; - private _csvData: () => { filename: string; id: string; text: string }[]; - private actionNumber: number = 0; - private thoughtNumber: number = 0; - private processingNumber: number = 0; - private processingInfo: ProcessingInfo[] = []; - private streamedAnswerParser: StreamedAnswerParser = new StreamedAnswerParser(); - - constructor( - _vectorstore: Vectorstore, - summaries: () => string, - history: () => string, - csvData: () => { filename: string; id: string; text: string }[], - addLinkedUrlDoc: (url: string, id: string) => void, - createCSVInDash: (url: string, title: string, id: string, data: string) => void - ) { - this.client = new OpenAI({ apiKey: process.env.OPENAI_KEY, dangerouslyAllowBrowser: true }); - this.vectorstore = _vectorstore; - this._history = history; - this._summaries = summaries; - this._csvData = csvData; - this.tools = { - calculate: new CalculateTool(), - rag: new RAGTool(this.vectorstore), - dataAnalysis: new DataAnalysisTool(csvData), - websiteInfoScraper: new WebsiteInfoScraperTool(addLinkedUrlDoc), - searchTool: new SearchTool(addLinkedUrlDoc), - createCSV: new CreateCSVTool(createCSVInDash), - no_tool: new NoTool(), - }; - } - - async askAgent(question: string, onProcessingUpdate: (processingUpdate: ProcessingInfo[]) => void, onAnswerUpdate: (answerUpdate: string) => void, maxTurns: number = 30): Promise<AssistantMessage> { - console.log(`Starting query: ${question}`); - this.messages.push({ role: 'user', content: question }); - const chatHistory = this._history(); - const systemPrompt = getReactPrompt(Object.values(this.tools), this._summaries, chatHistory); - this.interMessages = [{ role: 'system', content: systemPrompt }]; - this.interMessages.push({ role: 'user', content: `<stage number="1" role="user"><query>${question}</query></stage>` }); - const parser = new XMLParser({ - ignoreAttributes: false, - attributeNamePrefix: '@_', - textNodeName: '_text', - isArray: (name, jpath, isLeafNode, isAttribute) => { - // Convert tags with the same name to arrays - return ['query', 'url'].indexOf(name) !== -1; - }, - }); - const builder = new XMLBuilder({ ignoreAttributes: false, attributeNamePrefix: '@_' }); - - let currentAction: string | undefined; - - this.processingInfo = []; - - for (let i = 2; i < maxTurns; i += 2) { - console.log(this.interMessages); - console.log(`Turn ${i}/${maxTurns}`); - - const result = await this.execute(onProcessingUpdate, onAnswerUpdate); - this.interMessages.push({ role: 'assistant', content: result }); - - let parsedResult; - try { - parsedResult = parser.parse(result); - } catch (error) { - throw new Error(`Error parsing response: ${error}`); - } - - const stage = parsedResult.stage; - - if (!stage) { - throw new Error(`Error: No stage found in response`); - } - - for (const key in stage) { - if (key === 'thought') { - console.log(`Thought: ${stage[key]}`); - this.processingNumber++; - } else if (key === 'action') { - currentAction = stage[key] as string; - console.log(`Action: ${currentAction}`); - if (this.tools[currentAction]) { - const nextPrompt = [ - { - type: 'text', - text: `<stage number="${i + 1}" role="user">` + builder.build({ action_rules: this.tools[currentAction].getActionRule() }) + `</stage>`, - }, - ]; - this.interMessages.push({ role: 'user', content: nextPrompt }); - break; - } else { - console.log('Error: No valid action'); - this.interMessages.push({ role: 'user', content: `<stage number="${i + 1}" role="system-error-reporter">No valid action, try again.</stage>` }); - break; - } - } else if (key === 'action_input') { - const actionInput = stage[key]; - console.log(`Action input:`, actionInput.inputs); - if (currentAction) { - try { - // Parse the inputs - //const parsedInputs = this.parseActionInputs(actionInput.inputs); - //console.log(`Parsed inputs:`, parsedInputs); - const observation = await this.processAction(currentAction, actionInput.inputs); - const nextPrompt = [{ type: 'text', text: `<stage number="${i + 1}" role="user"> <observation>` }, ...observation, { type: 'text', text: '</observation></stage>' }]; - console.log(observation); - this.interMessages.push({ role: 'user', content: nextPrompt }); - this.processingNumber++; - break; - } catch (error) { - throw new Error(`Error processing action: ${error}`); - } - } else { - throw new Error('Error: Action input without a valid action'); - } - } else if (key === 'answer') { - console.log('Answer found. Ending query.'); - this.streamedAnswerParser.reset(); - const parsedAnswer = AnswerParser.parse(result, this.processingInfo); - return parsedAnswer; - } - } - } - throw new Error('Reached maximum turns. Ending query.'); - } - - private async execute(onProcessingUpdate: (processingUpdate: ProcessingInfo[]) => void, onAnswerUpdate: (answerUpdate: string) => void): Promise<string> { - const stream = await this.client.chat.completions.create({ - model: 'gpt-4o', - messages: this.interMessages as ChatCompletionMessageParam[], - temperature: 0, - stream: true, - }); - - let fullResponse: string = ''; - let currentTag: string = ''; - let currentContent: string = ''; - let isInsideTag: boolean = false; - - for await (const chunk of stream) { - let content = chunk.choices[0]?.delta?.content || ''; - fullResponse += content; - - for (const char of content) { - if (currentTag === 'answer') { - currentContent += char; - //console.log(char); - const streamedAnswer = this.streamedAnswerParser.parse(char); - //console.log(streamedAnswer); - onAnswerUpdate(streamedAnswer); - continue; - } else if (char === '<') { - isInsideTag = true; - currentTag = ''; - currentContent = ''; - } else if (char === '>') { - isInsideTag = false; - if (currentTag.startsWith('/')) { - currentTag = ''; - } - } else if (isInsideTag) { - currentTag += char; - } else if (currentTag === 'thought' || currentTag === 'action_input_description') { - currentContent += char; - const current_info = this.processingInfo.find(info => info.index === this.processingNumber); - if (current_info) { - current_info.content = currentContent.trim(); - onProcessingUpdate(this.processingInfo); - } else { - this.processingInfo.push({ index: this.processingNumber, type: currentTag === 'thought' ? PROCESSING_TYPE.THOUGHT : PROCESSING_TYPE.ACTION, content: currentContent.trim() }); - onProcessingUpdate(this.processingInfo); - } - } - } - } - - return fullResponse; - } - - private async processAction(action: string, actionInput: any): Promise<any> { - if (!(action in this.tools)) { - throw new Error(`Unknown action: ${action}`); - } - - const tool = this.tools[action]; - const args: Record<string, any> = {}; - - // for (const paramName in tool.parameters) { - // if (actionInput[paramName] !== undefined) { - // if (Array.isArray(actionInput[paramName])) { - // // If the input is already an array, use it as is - // args[paramName] = actionInput[paramName]; - // } else if (typeof actionInput[paramName] === 'object' && actionInput[paramName] !== null) { - // // If the input is an object, check if it has multiple of the same tag - // const values = Object.values(actionInput[paramName]); - // if (values.length > 1) { - // // If there are multiple values, convert to an array - // args[paramName] = values; - // } else { - // // If there's only one value, use it directly - // args[paramName] = values[0]; - // } - // } else { - // // For single values, use them as is - // args[paramName] = actionInput[paramName]; - // } - // } else if (tool.parameters[paramName].required === 'true') { - // throw new Error(`Missing required parameter '${paramName}' for action '${action}'`); - // } - // } - - return await tool.execute(actionInput); - } - - private parseActionInputs(inputs: any): Record<string, string | string[]> { - const parsedInputs: Record<string, string | string[]> = {}; - for (const key in inputs) { - if (Array.isArray(inputs[key])) { - parsedInputs[key] = inputs[key].map((item: any) => item._text); - } else { - parsedInputs[key] = inputs[key]._text; - } - } - return parsedInputs; - } -} |
