🔬 ResearchCopilot — Free AI Research Assistant

No API key. No cost. No sign-up. Powered by Claude AI via Puter.js.

⚡ One-Click Deploy to Netlify

Click → Connect GitHub → Done. Live in 60 seconds. Zero cost forever.

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🎉 Completely Free — How?

This app uses Puter.js which provides free access to Claude AI models including Claude Sonnet 4.6, Claude Opus 4.6, and Claude Haiku 4.5 — no API key, no billing, no limits.

<!-- This single line gives you free Claude access -->
<script src="https://js.puter.com/v2/"></script>

Users pay nothing. Developers pay nothing. Just deploy and use.

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🚀 Deploy in 3 Steps

Step 1 — Fork this repo (click Fork on GitHub)

Step 2 — Click the Deploy button above → Connect GitHub → Deploy

Step 3 — Open your live URL → Click "Launch" → Start researching

No API key screen. No setup. Just works.

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✨ Features

Module	Description
📤 Upload Docs	Paste text or upload TXT/MD — auto-chunked for RAG
🗄 Knowledge Base	Semantic search, topic clusters, chunk explorer
💬 Research Chat	Multi-turn Q&A with streaming + citations
📋 Literature Review	Structured reviews with method comparison
🔍 Research Gaps	Identify unexplored directions
💡 Idea Generator	Novel ideas grounded in your papers
🧪 Experiment Designer	Full ML pipeline design
⚙ Code Generator	PyTorch/TF/HuggingFace code
✍ Paper Writer	Publication-ready section drafts

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🤖 Available Models (all free via Puter.js)

• claude-sonnet-4-6 ⭐ (default, recommended)
• claude-opus-4-6 (most capable)
• claude-haiku-4-5 (fastest)
• claude-sonnet-4-5
• claude-opus-4-5

Switch models anytime from the sidebar.

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🏗 Architecture

Browser → Puter.js → Claude AI → Your App
   ↑
localStorage (your docs, chat history)
No server. No backend. No database.

• Pure static HTML/CSS/JS — single index.html file
• Client-side RAG: chunking, indexing, BM25 retrieval
• localStorage for all your documents and history
• Puter.js handles all AI calls for free

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📄 File Structure

research-copilot/
├── index.html       ← Complete app
├── netlify.toml     ← Netlify config
└── README.md        ← This file

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🛠 Local Development

git clone https://github.com/YOUR_USERNAME/research-copilot.git
cd research-copilot
python3 -m http.server 8000
# Open http://localhost:8000

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📜 License

MIT — free for personal and commercial use.

Free hosting via Netlify · Free AI via Puter.js