✨ feat(vscode): 会话 tab 可交接对话给同事

vscode/webview-ui/src/App.tsx

@@ -96,10 +96,16 @@ export function App() {
     importNamedSession,
     importableSessions,
     importableLoading,
+    pendingHandoffs,
+    sessionHandoffUsers,
+    startSessionHandoff,
+    submitSessionHandoff,
+    acceptSessionHandoff,
   } = useManagedSessions()
   const [showNewIssueModal, setShowNewIssueModal] = useState(false)
   const [showLogs, setShowLogs] = useState(false)
   const [handoffIssue, setHandoffIssue] = useState<number | null>(null)
+  const [handoffSession, setHandoffSession] = useState<{ id: string, name: string } | null>(null)
   const [selectedId, setSelectedId] = useState<string | null>(null)
   // 程序化设置的选中（反向选中 / pendingSelectId）记在这里，让下面的自动聚焦
   // effect 跳过它——否则 选中→聚焦→终端激活→反向选中 会死循环、CPU 飙升。
@@ -182,6 +188,8 @@ export function App() {
       return
     if (settingsOpen)
       return
+    if (handoffIssue !== null || handoffSession !== null)
+      return
 
     function onKeyDown(e: KeyboardEvent): void {
       // Skip when typing in form fields.
@@ -403,6 +411,13 @@ export function App() {
                 importableLoading={importableLoading}
                 onListImportableSessions={listImportableNamedSessions}
                 onImportNamedSession={importNamedSession}
+                pendingHandoffs={pendingHandoffs}
+                onSessionHandoff={(id) => {
+                  const s = managedSessions.sessions.find(x => x.id === id)
+                  setHandoffSession({ id, name: s?.name ?? id.slice(0, 8) })
+                  startSessionHandoff(id)
+                }}
+                onAcceptSessionHandoff={acceptSessionHandoff}
               />
             </div>
           </div>
@@ -465,14 +480,29 @@ export function App() {
       />
       <HandoffModal
         open={handoffIssue !== null}
-        issueNumber={handoffIssue}
+        title={handoffIssue !== null ? `移交 #${handoffIssue}` : '移交'}
+        description="会把本机的 worktree 删除、会话记录打包挂到工单附件，并把工单指派给对方。移交前分支必须已全部 push。"
         users={handoffUsers && handoffUsers.issueNumber === handoffIssue ? handoffUsers.users : null}
         onCancel={() => setHandoffIssue(null)}
-        onSubmit={(n, to) => {
-          startHandoff(n, to)
+        onSubmit={(to) => {
+          if (handoffIssue !== null)
+            startHandoff(handoffIssue, to)
           setHandoffIssue(null)
         }}
       />
+      <HandoffModal
+        open={handoffSession !== null}
+        title={handoffSession ? `交接「${handoffSession.name}」` : '交接'}
+        description="把这段对话打包发给同事。不改 git、不上看板。对方在会话 tab 点接收后即可 resume。双方都能继续聊，对话会分叉。"
+        confirmLabel="交接"
+        users={handoffSession ? sessionHandoffUsers : null}
+        onCancel={() => setHandoffSession(null)}
+        onSubmit={(to) => {
+          if (handoffSession)
+            submitSessionHandoff(handoffSession.id, to)
+          setHandoffSession(null)
+        }}
+      />
       <LogModal
         open={showLogs}
         entries={logs}