If this sounds like your week
When Windows Search gets in the way
low-RAM Windows PCs cannot afford a launcher that behaves like another browser profile. Windows Search and Electron-style tools can feel oversized for local overlay and file-name ranking workflows. 8GB systems already page under browser tabs, antivirus, and Office.
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
- Rust/Tauri 2 - 600x480 overlay - SQLite FTS5 - WebView2 bootstrapper - Pre-created overlay