Offline CAN log explorer built with Tauri + Rust: Paste or drag candump logs to instantly parse frames, view syntax-highlighted dumps, see color-coded hex deltas (changes from previous or baseline frame), graph byte/value trends over time with Chart.js, and add persistent signal annotations for reverse-engineering. Fully local, private, cross-platform desktop app...no cloud uploads or telemetry. Perfect for car hacking, ECU signal mapping, vehicle diagnostics, and playful CAN bus analysis.