drewburchfield/macos-mic-keepwarm

Fix the 2-5 second push-to-talk activation delay on macOS. Keeps microphone hardware awake for instant voice transcription with AirPods, Bluetooth headsets, and built-in mic. Works with SuperWhisper, WhisperFlow, Wispr Flow, and any push-to-talk app on Apple Silicon (M1/M2/M3/M4).