feat(FN-3708): restore narrow logs/system mouse auto-toggle policy and docu

The merge delivers three feature themes: FN-3708 restores and tests a narrow logs/system mouse auto-toggle policy in the TUI app with documentation, FN-3087 adds immediate wake controls for the agent inbox and messaging API routes, and FN-3704 separates plugin lifecycle management from setup probe s

Fusion-Task-Id: FN-3708

packages/cli/src/commands/dashboard-tui/__tests__/app.test.tsx

@@ -728,6 +728,38 @@ describe("StatsPanel memory row", () => {
   });
 });
 
+describe("Narrow status-mode mouse policy", () => {
+  it("enables mouse mode on Logs and disables it again on System", async () => {
+    const controller = newController();
+    controller.setSystemInfo(makeSystemInfo());
+    controller.log("entry", "scope");
+
+    const rendered = render(renderDashboardAppNode(controller));
+    setTerminalSize(rendered, 60, 24);
+    rendered.rerender(renderDashboardAppNode(controller));
+
+    await vi.waitFor(() => {
+      expect(controller.getSnapshot().mouseEnabled).toBe(false);
+    });
+
+    rendered.stdin.write("2");
+    await vi.waitFor(() => {
+      const snapshot = controller.getSnapshot();
+      expect(snapshot.activeSection).toBe("logs");
+      expect(snapshot.mouseEnabled).toBe(true);
+    });
+
+    rendered.stdin.write("1");
+    await vi.waitFor(() => {
+      const snapshot = controller.getSnapshot();
+      expect(snapshot.activeSection).toBe("system");
+      expect(snapshot.mouseEnabled).toBe(false);
+    });
+
+    rendered.unmount();
+  });
+});
+
 describe("LogsPanel narrow formatting", () => {
   it("shows a compact index instead of full timestamp in narrow terminals", async () => {
     const controller = newController();

packages/cli/src/commands/dashboard-tui/app.tsx

@@ -4141,13 +4141,15 @@ export function DashboardApp({ controller }: DashboardAppProps) {
   // When a log entry is expanded, disable mouse reporting so the user can
   // click-drag to select the message text natively. Esc/Enter closes the
   // expanded view and the policy reapplies, restoring wheel scrolling.
+  const statusLogsFocused = state.activeSection === "logs"
+    // Narrow-mode split keeps wheel scrolling for the bottom log strip,
+    // except when System is selected (preserve native text selection).
+    || (state.narrowLogSplitFocused && state.activeSection !== "system");
   const wantsMouse = state.mode === "interactive"
     ? (state.interactiveView === "files"
        || state.interactiveView === "git"
        || state.interactiveView === "board")
-    : ((state.activeSection === "logs"
-        || (state.narrowLogSplitFocused && state.activeSection !== "system"))
-        && !state.logsExpandedMode);
+    : (statusLogsFocused && !state.logsExpandedMode);
   useEffect(() => {
     if (state.mouseEnabled !== wantsMouse) {
       controller.setMouseEnabled(wantsMouse);