📈 Stock Chart Pattern Detector – Chrome Extension

A Chrome Extension that captures your current TradingView chart view, sends it to a YOLOv8 model deployed on Hugging Face for inference, and displays the annotated chart with detected patterns like Rising Channel, Falling Channel,Head and Shoulders,Inverse Head and Shoulders,Double Top and Double Bottom.

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🧠 Powered By

• ✅ YOLOv8 model trained on candlestick chart patterns
• ✅ Hugging Face Spaces (Gradio backend)
• ✅ FastAPI inference server
• ✅ Real-time Chrome Extension capture

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Screenshots:

📸 Features

• Capture the visible TradingView chart
• Automatically sends the image to your detection API
• Displays annotated image in a new browser tab
• Lightweight and fast – one-click operation

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🚀 How It Works

1. Click the 📷 "Capture" button in the extension popup.

2. 

3. The extension captures the visible screen of the current tab.

4. The image is sent to the backend via POST /predict/ with multipart/form-data.

5. The backend runs YOLOv8 inference and returns an annotated image.

6. The result is displayed in a new browser tab.

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🔧 Setup & Installation

1. Clone or download this repository.
2. Open Chrome and go to chrome://extensions/.
3. Enable Developer Mode (top-right toggle).
4. Click "Load unpacked" and select this extension folder.
5. The extension will appear in your toolbar. Click it and press "Capture" to test.

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