Add continuator graph visualization controls

Improve memory overview and deletion

Add VO Regular BP engine selection

Update Continuator context-BP adapter

Clarify settings state and memory constraints

Expose Context BP generation trace

Preserve learned ending realizations

Add Continuator engine switch

Use external Continuator package

Show constraints and clean memory playback

Rework studio layout and stabilize infinite handoff

Add MIDI import and Faust playback renderers

Add saved-session auth and account UX

Initialize Continuator Web Pilot