Some browsers throttle background tabs. Keep the Wavtool window active or pinned to prevent the MIDI stream from stuttering. If you'd like to dive deeper into this setup, let me know: Are you on Windows or Mac ?
VCV Rack provides access to thousands of modules (including emulations of Mutable Instruments) that offer textures a browser-based DAW cannot replicate. wavtool4vcv
Offloading the sequencing logic to the browser can sometimes free up CPU cycles for the heavy DSP processing required by VCV Rack modules. Best Practices for Stability Some browsers throttle background tabs