Repository navigation
v3.1.0
DeepFileX v3.1.0 Release Notes
Welcome to DeepFileX v3.1.0, the ultra-lightweight, 100% offline local file content search engine.
This release resolves critical Unicode/space path mapping issues and introduces an embedded high-performance PDF engine to deliver near-100% search reliability.
🚀 Key Updates
1. 📄 Embedded Pdfium Engine for Flawless PDF Indexing
- No More Broken Text: Resolved character fragmentation, spacing glitches, and CMap decompression failures that commonly occurred in the previous parser.
- Chrome-Grade Reliability: Integrated Google’s official Pdfium FFI parser, boosting PDF text extraction accuracy to over 99%.
- Zero-Setup Portability: Embedded the 5.5MB
pdfium.dlldirectly inside the binary usinginclude_bytes!. The application remains a single, standalone executable under 10MB without requiring external DLLs.
2. 📁 Seamless Windows Unicode & Space Path Support
- Unicode Mount Fixed: Resolved the database loading crash on Windows paths containing Korean characters or spaces by migrating back to native
Connection::open. - Zero Metadata Loss: Replaced the error-prone SQLite
SUBSTRlogic (which caused UTF-8 byte length vs character count mismatches) with a bulletproofNOT LIKEprefix query, fully preventing index cleanup database loss.
3. 🎨 Unified Brand UI/UX
- Clean Subsystem: Completely hid the development CMD console window in release builds for a cleaner, native GUI experience.
- Custom Branding: Replaced the default egui/eframe
eicon in the window title bar and Windows taskbar with the official DFX Brand Logo (dfx_logo.png) via runtime pixel injection.
📦 Assets
DeepFileX.exe: 100% standalone, no-install executable for Windows x64.