... with PortAudio for low-latency audio I/O (~1.3ms latency with 64-sample buffer at 48kHz) Dear ImGui for the visual pedalboard UI (drag-and-drop interface) Cross-platform: Windows, macOS, Linux 9 custom DSP effects: Noise Gate, Compressor, Overdrive, Distortion, EQ, Chorus, Delay, Reverb, Cabinet Sim CI/CD with automatic builds/tests on all 3 platforms Thread-safe audio pipeline using try_lock to prevent UI blocking It's all open source on GitHub. Built it because commercial amp sims ... ... auth its just device id stored in keychain no accounts needed which keeps onboarding super minimal biggest challenge has been text extraction different sites block scrapers differently. revenucat for subscriptions has been great tbh, saves a ton of time vs