Transcript Incremental Projection

Nucleic-Session: 0FFD007B-0696-4517-9429-129C7B0FD5AC
Co-authored-by: Nucleic <[email protected]>

NucleicRemote/NucleicRemote/Views/SessionDetailView.swift

@@ -617,6 +617,16 @@ struct TranscriptList: View {
         scrollPhase == .interacting || scrollPhase == .decelerating
     }
 
+    /// True from an explicit jump (chevron / send) until the scroll actually reaches the bottom.
+    /// While set, the unfollow branch is suppressed entirely: phase changes and geometry
+    /// emissions are delivered on separate callbacks with no ordering guarantee, so a stopping
+    /// fling could emit one last far-from-bottom reading whose *recorded* phase was still
+    /// user-driven (`.decelerating`) — landing after the tap's "follow again" and disengaging it,
+    /// which left the chevron up until a second tap. The latch outlives any stale emission and
+    /// clears on arrival at the bottom, or the moment the user genuinely grabs the transcript
+    /// again (`.interacting`), so a mid-jump scroll-away still works.
+    @State private var jumpingToBottom = false
+
     var body: some View {
         ScrollViewReader { proxy in
             ScrollView {