Session Chat Auto-Scroll Adjustment

Nucleic-Session: 8FCEB1B7-A6C0-44E2-B00A-E4786F41A1FA
Co-authored-by: Nucleic <[email protected]>

NucleicRemote/NucleicRemote/Views/SessionDetailView.swift

@@ -511,22 +511,13 @@ struct TranscriptList: View {
             // so every streamed delta keeps the view pinned to the bottom — but only while the
             // user is already parked there. Scrolling up to read history is never yanked down.
             .onChange(of: events.count) {
-                if isScrolledToBottom { scrollToLast(proxy, animated: !transcriptSettling) }
-            }
-            // An explicit jump — the chevron or sending a message — always wins.
-            .onChange(of: scrollToBottomRequest) { scrollToLast(proxy) }
-            // Floating chevron above the chat bar, shown only while scrolled up; tap to jump back
-            // to the latest output. Mirrors the Mac's `JumpToBottomButton`.
-            .overlay(alignment: .bottom) {
-                ZStack {
-                    if !isScrolledToBottom {
-                        JumpToBottomButton { scrollToLast(proxy) }
-                            .padding(.bottom, 12)
-                            .transition(.move(edge: .bottom).combined(with: .opacity))
-                    }
-                }
-                .animation(.easeInOut(duration: 0.15), value: isScrolledToBottom)
+                if isScrolledToBottom { scrollToEnd(proxy, animated: !transcriptSettling) }
             }
+            // An explicit jump — the chevron or sending a message — always wins. The chevron
+            // itself lives in the parent's chat bar (above the composer), not as an overlay here,
+            // so it sits over the composer instead of behind the floating bar; a tap bumps this
+            // same request, and following resumes once the geometry reader sees the bottom.
+            .onChange(of: scrollToBottomRequest) { scrollToEnd(proxy) }
         }
     }