If this sounds like your week
When Windows Search gets in the way
users want desktop search without adding another 500MB-class browser app to startup. Windows Search is not a focused local launcher while Electron-heavy tools can feel oversized for file-name and app-name workflows. RAM pressure and slow login already come from sync clients, antivirus, and chat apps.
Where tooling usually breaks
Why local-first matters
index.db, config.json, and logs stay under %APPDATA%\SearchSentinel instead of a vendor-hosted workspace. Search queries are not uploaded for AI enhancement, analytics, or ad targeting. You buy the app once and keep the search index as a local workstation asset.
Technical proof points
- Tauri 2 - Rust backend - Hidden main window - SQLite FTS5 - Rust/Tauri 2 - Pre-created overlay