AI Intelligent Q&A Agent — Hacker News Top Posts Query

This workflow utilizes AI intelligent agents and custom tools to enable quick querying and intelligent responses for popular post data on the Hacker News platform. Users can obtain the top 50 most popular posts and detailed information through natural language commands. It includes built-in data cleaning and formatting features to ensure the results are clearly structured. This is suitable for technical researchers, content creators, and developers, helping them to rapidly access authoritative and up-to-date technology information, thereby enhancing the efficiency of information retrieval.

Tags

AI Q&AHacker News

Workflow Name

AI Intelligent Q&A Agent — Hacker News Top Posts Query

Key Features and Highlights

This workflow integrates an AI intelligent agent with custom tools to enable real-time querying and intelligent answering of the most popular posts in Hacker News history. Users can simply send natural language chat commands to quickly obtain a list of the top 50 most popular posts along with detailed information. The workflow includes built-in data cleaning and formatting steps to ensure the returned results are well-structured and easy to understand.

Core Problems Addressed

Traditional manual searches for trending technical news are time-consuming and inconvenient, making it difficult to quickly access authoritative and up-to-date high-quality content. This workflow leverages automated data scraping and AI Q&A capabilities to help users efficiently obtain the most influential posts on Hacker News, significantly improving information retrieval efficiency.

Application Scenarios

  • Technical researchers quickly grasping industry hotspots and trends
  • Content creators seeking inspiration and trending topics
  • Product managers and developers tracking community dynamics
  • AI assistants integrating trending news query functions

Main Process Steps

  1. User sends a query request via chat interface (e.g., “What is the fifth most popular post on Hacker News?”)
  2. AI intelligent agent receives the request and invokes custom tools to trigger a sub-workflow
  3. The sub-workflow accesses the Hacker News API to fetch data of the top 50 popular posts
  4. Cleans and extracts fields from the fetched data (title, score, author, time, etc.)
  5. Converts the structured data into JSON format and returns it to the AI agent
  6. AI agent generates a natural language response based on the data and replies to the user

Involved Systems or Services

  • Hacker News API: Retrieves community popular post data
  • OpenAI GPT-4 Model: Natural language understanding and generation
  • n8n Custom Tool Sub-workflow: Data scraping and processing
  • LangChain AI Agent Node: Core engine for intelligent Q&A

Target Users and Value

This workflow is suitable for members of technical communities, data analysts, content operators, and anyone needing rapid access to technology trending information. It greatly enhances information query efficiency, lowers the technical barrier, and helps users quickly pinpoint the most valuable content amid vast information, enabling intelligent knowledge acquisition.

Recommend Templates

Bitrix24 Open Channel RAG Chatbot Application Workflow Example with Webhook Integration

This workflow integrates with the Bitrix24 open channel to implement an intelligent chatbot application that features efficient question-and-answer capabilities based on Retrieval-Augmented Generation (RAG) technology. It can automatically register the bot, handle user messages, and provide intelligent responses based on the content of uploaded documents. The documents are stored and retrieved using a vector database, combined with advanced chat models, which enhances the accuracy of answers and contextual understanding, making it suitable for scenarios such as internal knowledge management and customer support within enterprises.

Bitrix24 IntegrationRAG QA

OpenAI Personal Shopper with RAG and WooCommerce

This workflow combines intelligent chat models, vector retrieval technology, and e-commerce platforms to provide users with personalized shopping assistant services. It can automatically identify users' shopping needs, accurately extract product search information, and query inventory in real-time to recommend suitable products. Additionally, for inquiries about store information, the system can also provide intelligent responses, supporting context management for multi-turn conversations, thereby enhancing the user shopping experience and satisfaction.

Smart Shopping AssistantRAG Technology

AI-Powered Information Monitoring with OpenAI, Google Sheets, Jina AI, and Slack

This workflow utilizes artificial intelligence technology to achieve automated information monitoring and summary generation. It regularly fetches articles from designated RSS sources, classifies content relevance using an AI model, generates summaries suitable for Slack format, and pushes them to specified channels. Additionally, it uses Google Sheets to manage the source list and processed articles, preventing duplicate monitoring, enhancing information processing efficiency, and helping the team quickly access industry trends and key information.

Information MonitoringAuto Summary

Automated Workflow for Paul Graham Article Scraping and Summarization

This workflow automates the extraction and intelligent summarization of the latest articles from Paul Graham's official website. Users only need to trigger it with a single click, and the system will extract the article links, retrieve the main content, and generate a summary using the GPT-4o-mini model. The final output includes the article title, summary, and link. This process is efficient and time-saving, making it ideal for content creators, researchers, and anyone interested in Paul Graham's ideas, helping them quickly access and understand the essence of the articles and improve information processing efficiency.

Article ScrapingSmart Summary

Hugging Face to Notion

This workflow automatically crawls the latest academic paper information from the Hugging Face website at regular intervals, using the OpenAI GPT-4 model for in-depth analysis and information extraction. The structured results are ultimately stored in a Notion database. By employing scheduled triggers, duplicate data filtering, and batch processing, it significantly enhances the literature collection efficiency for academic researchers and data organizers, ensuring that the information is well-organized and easy to retrieve, thus addressing the cumbersome issues of manual searching and organizing.

Paper AutomationSmart Summary

Build a Chatbot, Voice Agent, and Phone Agent with Voiceflow, Google Calendar, and RAG

This workflow integrates a voice and chatbot building platform, calendar management, and retrieval-augmented generation technology, providing intelligent customer service and voice assistant functionalities. It supports customer order status inquiries, appointment management, and knowledge-based product consultations, enhancing customer experience and service efficiency. By automating scheduling and real-time issue response, it helps businesses achieve multi-channel customer service, suitable for scenarios such as electronic product retail, online customer support, and technical assistance, significantly improving service quality and customer satisfaction.

Intelligent ServiceKnowledge Retrieval

Voice RAG Chatbot with ElevenLabs and OpenAI

This workflow builds an intelligent voice chatbot that combines voice interaction and natural language processing technologies. It can quickly retrieve information from a document knowledge base and respond to user inquiries in voice format. By implementing efficient semantic retrieval through a vector database, along with intelligent question-answer generation and multi-turn dialogue memory, it enhances the user experience. It is suitable for scenarios such as enterprise customer service, smart navigation, and education and training, lowering the barriers to building voice assistants and facilitating rapid responses to customer needs.

Voice QAKnowledge Retrieval

AI Intelligent Assistant Integrated Hacker News Data Query Workflow

This workflow combines AI intelligent dialogue agents with the Hacker News data interface to automatically retrieve and process information on popular posts through natural language queries, outputting results in structured JSON format. Users only need to input commands to quickly obtain real-time information, significantly improving the efficiency of information retrieval. It is suitable for scenarios such as technology research and development, content creation, and market analysis. By automating data scraping and implementing intelligent Q&A, it simplifies the traditional manual search process, enhancing data processing speed and user experience.

Intelligent QAHacker News Data