Merge nucleic/rustic-north-koala into dev

# Conflicts:
#	Sources/NucleicApp/SessionDetailView.swift
#	ios/NucleicRemote/NucleicRemote/Views/ApprovalCardView.swift

NucleicRemote/NucleicRemote/Views/ApprovalCardView.swift

@@ -33,18 +33,11 @@ struct ApprovalCardView: View {
                     .background(approval.risk.color.opacity(0.2), in: Capsule())
                     .foregroundStyle(approval.risk.color)
             }
-            // Full, untruncated content in a bounded scroll view — the user must be
-            // able to read exactly what they are granting, so long commands/paths/inputs
-            // scroll instead of being clipped to a few lines.
+            // Full, untruncated content — the command wraps and the box fits its
+            // content, only scrolling vertically once it's genuinely tall, so the user
+            // can read exactly what they are granting without a giant half-empty box.
             if !approval.input.approvalDetail.isEmpty {
-                ScrollView([.horizontal, .vertical]) {
-                    Text(approval.input.approvalDetail)
-                        .font(.caption.monospaced())
-                        .textSelection(.enabled)
-                        .padding(8)
-                }
-                .frame(maxWidth: .infinity, maxHeight: 200, alignment: .leading)
-                .background(Color(.secondarySystemBackground), in: RoundedRectangle(cornerRadius: 8))
+                ApprovalDetailBox(text: approval.input.approvalDetail)
             }
 
             if requiresBiometric && !biometricPassed {
@@ -118,3 +111,36 @@ struct ApprovalCardView: View {
         }
     }
 }
+
+/// The full content of an approval, wrapped and selectable. The box sizes to its
+/// content and only begins scrolling once the content exceeds `maxHeight`, so a short
+/// command sits in a snug box while a large paste stays bounded. The text wraps; it
+/// never scrolls horizontally.
+private struct ApprovalDetailBox: View {
+    let text: String
+    private let maxHeight: CGFloat = 200
+    @State private var contentHeight: CGFloat = 0
+
+    var body: some View {
+        ScrollView(.vertical) {
+            Text(text)
+                .font(.caption.monospaced())
+                .textSelection(.enabled)
+                .frame(maxWidth: .infinity, alignment: .leading)
+                .padding(8)
+                .background(GeometryReader { geo in
+                    Color.clear.preference(key: ApprovalDetailHeightKey.self, value: geo.size.height)
+                })
+        }
+        .frame(height: contentHeight == 0 ? nil : min(contentHeight, maxHeight))
+        .onPreferenceChange(ApprovalDetailHeightKey.self) { contentHeight = $0 }
+        .background(Color(.secondarySystemBackground), in: RoundedRectangle(cornerRadius: 8))
+    }
+}
+
+private struct ApprovalDetailHeightKey: PreferenceKey {
+    static var defaultValue: CGFloat { 0 }
+    static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
+        value = max(value, nextValue())
+    }
+}