Overlay stays stable across sessions
The floating bubble survives window manager changes, display sleep, and app switching.
Qt6 window flags ensure always-on-top behavior. Position persists across recording sessions.
Documented performance, hard limits, and architectural constraints. Every claim is dated, route-linked, and supported by actual measurement.
Measured under sustained load, not averaged across runs.
The floating bubble survives window manager changes, display sleep, and app switching.
Qt6 window flags ensure always-on-top behavior. Position persists across recording sessions.
Behavior verified across versions, not just point releases.
Every transcription is logged locally with timestamp and full text.
History window shows all past transcriptions. Copy, review, or clear at any time.
The full operational envelope, not the demo case.
Verified per platform. Not implied, not extrapolated.
One Lven Instant subscription covers Windows, macOS, Linux, Android, and iPhone. Same on-device transcription engine across all five.
Each platform uses its native audio stack and text injection method. No emulation layers, no shared web shells.
Measured in state accuracy, output integrity, and traceability.
Transcribed text is injected into the active input field at the exact cursor location.
Uses xdotool on X11 Linux, wtype on Wayland, native accessibility on Windows, CGEventPost on macOS, the iOS keyboard text proxy, and Android accessibility service.
Documented before failure, not after.
Audio is written to disk before transcription. Network failure does not lose the recording.
WAV files persist in the cache directory until transcription succeeds or the user clears them.
Engineered into the system, not retrofitted.
Speech becomes text on your device with no upload step and no network round trip. The result appears the moment you stop speaking.
The quantised speech model ships inside the app and runs on your CPU. No remote inference means no queueing, no rate limiting, and no failure mode where the network is the bottleneck.
Documented architectural limits, not aspirational targets.