Demo mode — every action is simulated in-browser against a self-contained mock. Set NEXT_PUBLIC_API_BASE to point the same client at the live SS-26 / SS-01 / SS-10 APIs.
Security policies (UPO)
Write one versioned UnifiedPolicy, validate it fail-closed, and compile it to ZTNA / SD-WAN / firewall targets — apply with a reviewable diff (SS-26 UPO compiler).