https://github.com/jospin6/askflow

AskFlow is an intelligent chatbot application that leverages advanced AI decision-making to provide accurate responses by either answering directly from its knowledge or performing real-time internet searches using Tavily Search API.
https://github.com/jospin6/askflow

fastapi langchain langgraph streamlit

Last synced: about 2 months ago
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Host: GitHub
URL: https://github.com/jospin6/askflow
Owner: Jospin6
Created: 2025-08-06T22:53:21.000Z (11 months ago)
Default Branch: main
Last Pushed: 2025-08-25T08:37:27.000Z (10 months ago)
Last Synced: 2025-08-25T09:51:42.480Z (10 months ago)
Topics: fastapi, langchain, langgraph, streamlit
Language: Python
Homepage: https://askflow.streamlit.app/
Size: 123 KB
Stars: 1
Watchers: 0
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md

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README

          # AskFlow - Intelligent Internet-Connected Chatbot

[![Python 3.10+](https://img.shields.io/badge/python-3.10+-blue.svg)](https://www.python.org/downloads/)

[![LangChain](https://img.shields.io/badge/LangChain-0.1+-ff6b35.svg)](https://www.langchain.com/)

[![LangGraph](https://img.shields.io/badge/LangGraph-0.0+-7c3aed.svg)](https://langchain-ai.github.io/langgraph/)

[![FastAPI](https://img.shields.io/badge/FastAPI-0.100+-009688.svg)](https://fastapi.tiangolo.com/)

[![Streamlit](https://img.shields.io/badge/Streamlit-1.24+-ff4b4b.svg)](https://streamlit.io/)

[![Tavily Search](https://img.shields.io/badge/Tavily-Search-7b68ee.svg)](https://tavily.com/)

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)

[![Render](https://img.shields.io/badge/API-Render-5fddc6.svg)](https://render.com/)

[![Streamlit Cloud](https://img.shields.io/badge/UI-Streamlit%20Cloud-ff4b4b.svg)](https://streamlit.io/cloud)

AskFlow is an intelligent chatbot application that leverages advanced AI decision-making to provide accurate responses by either answering directly from its knowledge or performing real-time internet searches using Tavily Search API.

![screenshot](./screenshot.png)

## Features

- **Intelligent Decision Making**: LangGraph-powered agent that decides whether to answer directly or search the web

- **Real-time Internet Access**: Integrated Tavily Search API for up-to-date information

- **Conversational Memory**: Maintains context throughout conversations

- **RESTful API**: FastAPI backend with comprehensive endpoints

- **Modern Web Interface**: Streamlit-based responsive UI

- **Cloud Deployment**: Fully deployed and accessible online

## Live Demos

- **Web Interface**: [AskFlow Streamlit App](https://askflow.streamlit.app/)

## Tech Stack

- **AI Framework**: LangChain, LangGraph

- **Search API**: Tavily Search

- **Backend**: FastAPI, Uvicorn, Pydantic

- **Frontend**: Streamlit

- **LLM Integration**: OpenAI GPT (or your preferred LLM)

- **Deployment**: Render, Streamlit Cloud

- **Environment Management**: Poetry/Pipenv

## How It Works

### Decision Process Flow

1. **User Input**: User submits a question through the interface

2. **Agent Decision**: LangGraph agent analyzes whether to answer directly or search the web

3. **Execution**: Direct answer or web search via Tavily API

4. **Response Delivery**: Formatted response returned to user

## Getting Started

### Prerequisites

- Python 3.10 or higher

- Tavily Search API key

- OpenAI API key (or alternative LLM provider)

- Poetry or Pipenv

### Installation

1. **Clone the repository**

```bash

git clone https://github.com/Jospin6/askflow.git

cd askflow 

```

### Run the application locally

    ```bash

    # Start API server

    cd api && uvicorn main:app --reload

    # Start UI (in separate terminal)

    cd ui && streamlit run app.py

    ```

### 👨‍💻 Author

Built with ❤️ by Jospin Ndagano

ecosyste.ms

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https://github.com/jospin6/askflow

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