If this sounds like your week
Electron is correct for some products—not all utilities
Shipping libchromiumcontent for hotkey glue multiplies patch debt. Systems-side utilities benefit from narrow runtimes.
Where tooling usually breaks
Memory and disk budgets are features
Idle footprint and cold-start time determine whether operators leave the tool installed. Rust + Tauri targets that bar deliberately.
Layer table
Rust: global hotkey, HWND pin, border engines Tauri: command/events, windowing chrome for settings React: forms for hex, thickness, toggles Compare: WebView2 present vs full Chromium copy