- Configurable sensitivity: new sensitivity parameter (0.5–1.5) to control detection selectivity, with input validation
- Audio filters: built-in high-pass (default 100Hz) and optional low-pass Butterworth filters to reduce noise before detection
- Multi-platform install docs: prerequisites for Debian/Ubuntu, Fedora/RHEL, Arch Linux, and macOS
Full Changelog: v0.1.7...v0.1.8