agentic-ai-search

# Agentic AI Search

An intelligent document search system powered by agentic AI search. Uses autonomous multi-step reasoning to search, analyze, and synthesize information from document collections using Cloudflare Workers, AI Search, and Google Gemini.

![Agentic AI Search Demo](image.png)

## Features

[![Deploy to Cloudflare](https://deploy.workers.cloudflare.com/button)](https://deploy.workers.cloudflare.com/?url=https://github.com/G4brym/agentic-ai-search)

- 🤖 **Agentic AI Search** - Autonomous multi-step reasoning with Google Gemini
- 🔍 **Semantic Search** - Powered by Cloudflare AI Search
- ✏️ **Contextual Query Rewriting** - Automatically consolidates follow-up questions into context-aware queries
- 🧠 **Knowledge Synthesis** - Iteratively gathers and evaluates information
- 💬 **Modern Chat Interface** - Built with vanilla HTML, CSS (Tailwind), and jQuery
- ⚡ **Edge Deployment** - Runs on Cloudflare Workers
- 💾 **Persistent Sessions** - Room-based conversation history with automatic loading on reconnect
- 🔄 **Multi-RAG Support** - Switch between multiple RAG instances via dropdown (creates new room automatically)

## Setup

### 1. Install Dependencies

```bash
npm install
```

### 2. Configure Google API Key

Get your Google API key from [Google AI Studio](https://aistudio.google.com/apikey)

**For local development:**
Create a `.dev.vars` file in the root directory:

```bash
cp .dev.vars.example .dev.vars
```

Then edit `.dev.vars` and add your API key:

```
GOOGLE_GENERATIVE_AI_API_KEY=your_actual_api_key_here
```

**For production deployment:**
Set the secret using Wrangler:

```bash
npx wrangler secret put GOOGLE_GENERATIVE_AI_API_KEY
```

Or set it in the Cloudflare dashboard under Workers > Your Worker > Settings > Variables

### 3. Configure AI Search Instance

The application uses AI Search instances for document retrieval. Make sure:
- You have one or more AI Search instances in your Cloudflare account
- Your documents are indexed in the AI S