feat(terminal): add forced redraw resize

test/routes/session-routes.test.ts

@@ -369,7 +369,7 @@ describe('session-routes', () => {
       expect(res.statusCode).toBe(200);
       const body = JSON.parse(res.body);
       expect(body.success).toBe(true);
-      expect(harness.ctx._session.resize).toHaveBeenCalledWith(120, 40);
+      expect(harness.ctx._session.resize).toHaveBeenCalledWith(120, 40, { viewportType: undefined, force: undefined });
     });
 
     it('passes viewport type through for resize arbitration', async () => {
@@ -381,7 +381,19 @@ describe('session-routes', () => {
       expect(res.statusCode).toBe(200);
       const body = JSON.parse(res.body);
       expect(body.success).toBe(true);
-      expect(harness.ctx._session.resize).toHaveBeenCalledWith(48, 28, { viewportType: 'mobile' });
+      expect(harness.ctx._session.resize).toHaveBeenCalledWith(48, 28, { viewportType: 'mobile', force: undefined });
+    });
+
+    it('passes force resize through for redraw requests', async () => {
+      const res = await harness.app.inject({
+        method: 'POST',
+        url: `/api/sessions/${harness.ctx._sessionId}/resize`,
+        payload: { cols: 120, rows: 40, force: true },
+      });
+      expect(res.statusCode).toBe(200);
+      const body = JSON.parse(res.body);
+      expect(body.success).toBe(true);
+      expect(harness.ctx._session.resize).toHaveBeenCalledWith(120, 40, { viewportType: undefined, force: true });
     });
 
     it('rejects cols exceeding max (500)', async () => {

test/routes/ws-routes.test.ts

@@ -285,7 +285,7 @@ describe('ws-routes', () => {
         ws.send(JSON.stringify({ t: 'z', c: 120, r: 40 }));
 
         await vi.waitFor(() => {
-          expect(session.resize).toHaveBeenCalledWith(120, 40);
+          expect(session.resize).toHaveBeenCalledWith(120, 40, { viewportType: undefined, force: false });
         });
       } finally {
         ws.close();
@@ -300,7 +300,22 @@ describe('ws-routes', () => {
         ws.send(JSON.stringify({ t: 'z', c: 48, r: 28, v: 'mobile' }));
 
         await vi.waitFor(() => {
-          expect(session.resize).toHaveBeenCalledWith(48, 28, { viewportType: 'mobile' });
+          expect(session.resize).toHaveBeenCalledWith(48, 28, { viewportType: 'mobile', force: false });
+        });
+      } finally {
+        ws.close();
+      }
+    });
+
+    it('passes force resize through for redraw requests', async () => {
+      const ws = await connectWs('/ws/sessions/ws-test-session/terminal');
+      try {
+        const session = ctx._session;
+
+        ws.send(JSON.stringify({ t: 'z', c: 120, r: 40, f: true }));
+
+        await vi.waitFor(() => {
+          expect(session.resize).toHaveBeenCalledWith(120, 40, { viewportType: undefined, force: true });
         });
       } finally {
         ws.close();
@@ -342,7 +357,7 @@ describe('ws-routes', () => {
         ws.send(JSON.stringify({ t: 'z', c: 1, r: 1 }));
 
         await vi.waitFor(() => {
-          expect(session.resize).toHaveBeenCalledWith(1, 1);
+          expect(session.resize).toHaveBeenCalledWith(1, 1, { viewportType: undefined, force: false });
         });
       } finally {
         ws.close();
@@ -357,7 +372,7 @@ describe('ws-routes', () => {
         ws.send(JSON.stringify({ t: 'z', c: 500, r: 200 }));
 
         await vi.waitFor(() => {
-          expect(session.resize).toHaveBeenCalledWith(500, 200);
+          expect(session.resize).toHaveBeenCalledWith(500, 200, { viewportType: undefined, force: false });
         });
       } finally {
         ws.close();

test/session-resize-arbitration.test.ts

@@ -113,6 +113,15 @@ describe('Session resize arbitration', () => {
     expect(resize).toHaveBeenCalledWith(100, 30);
   });
 
+  it('applies forced resizes even when the dimensions did not change', () => {
+    const session = new Session({ workingDir: '/tmp', mode: 'shell' });
+    const resize = attachFakePty(session, 120, 40);
+
+    session.resize(120, 40, { force: true });
+
+    expect(resize).toHaveBeenCalledWith(120, 40);
+  });
+
   describe('idle-desktop override (whoever is active wins)', () => {
     afterEach(() => {
       vi.useRealTimers();