8428b7c186
Corrections: - Notifications: email only, not Teams. Design repo documents SMTP/OAuth2 email only; Teams was incorrectly claimed. Corrected in current-state.md and legacy-integrations.md (LEG-003). - EventHub/Kafka forwarding: committed but not yet implemented. Clarified as a Year 1 ScadaBridge Extensions deliverable, not an existing capability. Additions from design repo (previously undocumented): - Dual transport (Akka.NET ClusterClient + gRPC server-streaming) - Split-brain resolver (keep-oldest, 15s stability, ~25s failover) - Staggered batch startup (20 instances at a time) - Central UI: Blazor Server with LDAP/AD, JWT sessions, SignalR debug - Comprehensive synchronous audit logging (JSON after-state) - Three-phase deployment process with rollback - Site-level SQLite (flattened config, not full SQL Server) - Supervision detail: OneForOneStrategy, Resume/Stop per actor type