Merge nucleic/nimble-north-gecko into dev

NucleicRemote/NucleicRemote/Views/SessionDetailView.swift

@@ -92,26 +92,47 @@ struct SessionDetailView: View {
         if let approval = store.openApprovals.first {
             ApprovalCardView(approval: approval)
                 .padding()
-        } else if let status = summary?.status, status == .awaitingInput || status.isTerminal {
+        } else if let status = summary?.status {
+            let running = status == .running
+            let canCompose = running || status == .awaitingInput || status.isTerminal
+            VStack(spacing: 8) {
+                // A follow-up submitted mid-turn, held by the host to send when the current
+                // turn finishes.
+                if let queued = summary?.queuedMessage, !queued.isEmpty {
+                    HStack(spacing: 6) {
+                        Image(systemName: "clock").foregroundStyle(.secondary)
+                        Text(queued).lineLimit(1).truncationMode(.tail)
+                            .foregroundStyle(.secondary)
+                        Spacer(minLength: 8)
+                    }
+                    .font(.footnote)
+                    .frame(maxWidth: .infinity, alignment: .leading)
+                }
+                if running {
                     HStack(spacing: 8) {
-                TextField("Send a follow-up…", text: $draft, axis: .vertical)
+                        ProgressView().controlSize(.small)
+                        Text("Agent is working…").font(.footnote).foregroundStyle(.secondary)
+                        Spacer()
+                    }
+                    .frame(maxWidth: .infinity, alignment: .leading)
+                }
+                if canCompose {
+                    HStack(spacing: 8) {
+                        TextField(running ? "Queue a follow-up…" : "Send a follow-up…",
+                                  text: $draft, axis: .vertical)
                             .textFieldStyle(.roundedBorder)
                             .lineLimit(1...4)
                         Button {
                             store.sendInput(draft, to: sessionID)
                             draft = ""
                         } label: {
-                    Image(systemName: "arrow.up.circle.fill").font(.title2)
+                            Image(systemName: running ? "clock.arrow.circlepath" : "arrow.up.circle.fill")
+                                .font(.title2)
                         }
                         .disabled(draft.trimmingCharacters(in: .whitespaces).isEmpty || !store.connectivity.isLive)
                     }
-            .padding()
-        } else if summary?.status == .running {
-            HStack(spacing: 8) {
-                ProgressView().controlSize(.small)
-                Text("Agent is working…").font(.footnote).foregroundStyle(.secondary)
                 }
-            .frame(maxWidth: .infinity, alignment: .leading)
+            }
             .padding()
         }
     }