Fix problems found in QA pass of build 1792795001

mac/Sources/Byre/Chat.swift

@@ -56,6 +56,7 @@ final class ChatModel {
     @ObservationIgnored private var members: [String: String] = [:]
     private(set) var scrollRequest: (seq: Int, id: Int?, anchor: UnitPoint)?
     private(set) var fetching = false
+    private(set) var stopping = false
     private(set) var older: [ByreEvent]?
     @ObservationIgnored var stuck = true
     @ObservationIgnored var prepended = false
@@ -396,6 +397,9 @@ final class ChatModel {
         if let q = groups.first(where: { $0.id == "questions" }) {
             return flagged(q)
         }
+        if task.state == .running && stopping {
+            return ChatStatus(label: "Stopping…", help: "Waiting for the agent to stop its turn\(end)", tone: .working, group: nil)
+        }
         if let busy = task.state == .running ? store.taskState(task) : store.progress(task) {
             return ChatStatus(label: busy.label, help: "\(busy.title)\(end)", tone: .working, group: nil)
         }
@@ -555,7 +559,11 @@ final class ChatModel {
     }
 
     func interrupt(_ sessionId: String, _ overlays: Overlays) {
+        stopping = true
         Task {
+            defer {
+                stopping = false
+            }
             do {
                 _ = try await store.api.client.interruptSession(path: .init(sessionId: sessionId)).accepted
             } catch {
@@ -1895,6 +1903,7 @@ private struct SnapshotRow: View {
         HStack(spacing: 8) {
             Rectangle().fill(Palette.border).frame(height: 1)
             Text("snapshot #\(snap.n)")
+                .fixedSize()
             if !inherited {
                 Button("Changes") {
                     store.pinSnapshot(snap.n)

mac/Sources/Byre/TranscriptBuilder.swift

@@ -910,6 +910,9 @@ final class TranscriptBuilder {
             if bool(p, "handoff") {
                 return note([.text("handoff written; continuing in a new session with a fresh context")])
             }
+            if bool(p, "interrupted") {
+                return note([.text("turn stopped")])
+            }
             return Row(.turnEnd(error: bool(p, "is_error") ? "turn ended: \(jsString(p["subtype"]).replacingOccurrences(of: "_", with: " "))" : nil), taskId: rowTask)
 
         case "session.created":