fix: livrable tickets #70 #100 #102 — UX surface scoping

- #70: implémentation suppression modèles locaux téléchargés
- #100: correction scroll OpenCode
- #102: correction fit TUI après switch/layout
- memory note scoping UX

frontend/src/features/terminals/TerminalView.test.tsx

@@ -434,6 +434,27 @@ describe("TerminalView — visible launch-failure surface (ticket #14 F3)", () =
       fitSpy.mockRestore();
     });
 
+    it("refits after window restore/focus without a new refitSignal", async () => {
+      const fitSpy = vi.spyOn(FitAddon.prototype, "fit");
+      const open = vi.fn(async () => makeHandle({ sessionId: "restore-1" }));
+
+      renderView(new MockTerminalGateway(), "/cwd", {
+        open,
+        refitSignal: 1,
+      });
+      await waitFor(() => expect(open).toHaveBeenCalledTimes(1));
+      setTerminalBoxSize(400, 200);
+      await waitFor(() => expect(fitSpy).toHaveBeenCalled());
+      fitSpy.mockClear();
+
+      window.dispatchEvent(new Event("focus"));
+
+      await waitFor(() => expect(fitSpy).toHaveBeenCalled());
+      expect(open).toHaveBeenCalledTimes(1);
+
+      fitSpy.mockRestore();
+    });
+
     it("does not refit when refitSignal is left undefined (no-op for callers that don't pass it)", async () => {
       const fitSpy = vi.spyOn(FitAddon.prototype, "fit");
       const open = vi.fn(async () => makeHandle({ sessionId: "no-signal-1" }));