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Personal Knowledge Base

Upload documents · Keyword search · AI Q&A · Local privacy

📁 Upload Document Supports .txt .md .html .json .csv

Uploaded Documents

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Ask a Question (based on your documents)

💡 How It Works

Uses TF-IDF keyword matching + sentence similarity for document retrieval. All data is stored in your browser's IndexedDB — nothing is uploaded to any server.

Current Features

✅ Upload text-based documents
✅ Sentence-level indexing + keyword extraction
✅ Intelligent Q&A with relevance scoring
✅ Local storage — private and secure
🔜 Transformers.js vector embeddings (load ML model)
🔜 LLM-powered answer generation

🔜 Production Upgrade

Integrate Cloudflare Workers AI + Vectorize for production-grade RAG: auto-chunking → vectorization → semantic search → LLM answer generation. Supports PDF, Word, and more formats.