feat(management): dispatch FlowDebugRunScriptCommand (Deployer-only, long-running) on the ManagementActor

Claude-Session: https://claude.ai/code/session_01NcMG6xXdsJbmD2wYAgkK29

src/ZB.MOM.WW.ScadaBridge.ManagementService/ManagementActor.cs

@@ -197,7 +197,7 @@ public class ManagementActor : ReceiveActor
 
     // arch-review F3: Flow Debugger Replay is an audit read, so it carries the same role
     // set as the RequireFlowDebugger page policy ({Deployer, Administrator, Viewer}). The
-    // two Live run commands stay DeployerOnly.
+    // three Live run commands stay DeployerOnly.
     private static readonly string[] FlowDebuggerReplayRoles = AuthorizationPolicies.FlowDebuggerAccessRoles;
 
     // arch-review C6: area management is reconciled to any-of [Designer, Deployer].
@@ -310,12 +310,13 @@ public class ManagementActor : ReceiveActor
             or RetryParkedMessageCommand or DiscardParkedMessageCommand
             or DebugSnapshotCommand => DeployerOnly,
 
-        // Flow Debugger (design 2026-09-05 §9 / D6, arch-review F3). A Live run executes
-        // scripts and writes attributes on operator input, so it stays Deployer-only, like
-        // the Debug View. Replay only reads the audit chain, so it additionally accepts the
-        // OperationalAudit roles — the Audit Log / Execution Chain drill-ins are the
-        // feature's main entry for a past incident and an auditor must be able to use them.
-        FlowDebugRunMethodCommand or FlowDebugRunValueChangeCommand => DeployerOnly,
+        // Flow Debugger (design 2026-09-05 §9 / D6, arch-review F3; script entry added by
+        // design 2026-09-08). All three Live run commands execute scripts and write
+        // attributes on operator input, so they stay Deployer-only, like the Debug View.
+        // Replay only reads the audit chain, so it additionally accepts the OperationalAudit
+        // roles — the Audit Log / Execution Chain drill-ins are the feature's main entry for
+        // a past incident and an auditor must be able to use them.
+        FlowDebugRunMethodCommand or FlowDebugRunValueChangeCommand or FlowDebugRunScriptCommand => DeployerOnly,
         FlowDebugReplayCommand => FlowDebuggerReplayRoles,
 
         // Two-person secured write. Submit is an Operator action;
@@ -418,6 +419,7 @@ public class ManagementActor : ReceiveActor
             // Flow Debugger (design 2026-09-05 §7.1) — one execution path for the UI and the CLI.
             FlowDebugRunMethodCommand cmd => await sp.GetRequiredService<FlowDebug.FlowDebugRunner>().RunMethodAsync(sp, cmd, user, CancellationToken.None),
             FlowDebugRunValueChangeCommand cmd => await sp.GetRequiredService<FlowDebug.FlowDebugRunner>().RunValueChangeAsync(sp, cmd, user, CancellationToken.None),
+            FlowDebugRunScriptCommand cmd => await sp.GetRequiredService<FlowDebug.FlowDebugRunner>().RunScriptAsync(sp, cmd, user, CancellationToken.None),
             FlowDebugReplayCommand cmd => await sp.GetRequiredService<FlowDebug.FlowDebugRunner>().ReplayAsync(sp, cmd, CancellationToken.None),
 
             // External Systems

src/ZB.MOM.WW.ScadaBridge.ManagementService/ManagementEndpoints.cs

@@ -58,6 +58,9 @@ public static class ManagementEndpoints
         // Flow Debugger (design 2026-09-05 §7.1): a Live run lasts up to the method timeout
         // (+ grace) or the value-change wait window — never the ordinary Ask timeout.
         typeof(FlowDebugRunMethodCommand), typeof(FlowDebugRunValueChangeCommand),
+        // script entry (design 2026-09-08): a direct call lasts up to the script's timeout
+        // (+ grace), a write kind up to its wait window.
+        typeof(FlowDebugRunScriptCommand),
     ];
 
     /// <summary>

src/ZB.MOM.WW.ScadaBridge.Security/AuthorizationPolicies.cs

@@ -160,8 +160,9 @@ public static class AuthorizationPolicies
     /// This is page ACCESS only, and is deliberately NOT sufficient for a Live
     /// run: the Run controls, the Live entry-point pickers and the parked-node
     /// Retry/Discard actions are gated on <see cref="RequireDeployment"/> in the
-    /// page, and <c>FlowDebugRunMethodCommand</c> /
-    /// <c>FlowDebugRunValueChangeCommand</c> stay Deployer-only in the
+    /// page, and <c>FlowDebugRunMethodCommand</c>,
+    /// <c>FlowDebugRunValueChangeCommand</c> and
+    /// <c>FlowDebugRunScriptCommand</c> stay Deployer-only in the
     /// ManagementActor role matrix. Only <c>FlowDebugReplayCommand</c> accepts
     /// <see cref="FlowDebuggerAccessRoles"/>.
     /// </remarks>