feat: add embedded terminal (xterm.js) and playwright browser panel

- Fix empty state overlay covering chat input (bottom:130px offset) - Fix suggestion chips click-through with corrected z-layering - Fix handleSuggestion to use chatPanel.agentInterface.setInput() - Add JaeTerminalPanel: xterm.js + WebSocket bash shell (port 7701) - Add JaeBrowserPanel: Playwright chromium screenshots (port 7702) - Add terminal/browser toggle buttons in header toolbar - Add collapsible right panel with Terminal/Browser tabs - Add server/terminal-server.mjs and server/browser-server.mjs - Add npm run dev:all script (Vite + terminal + browser servers)
2026-03-26 20:10:57 +00:00 · 2026-03-26 20:10:57 +00:00 · 97cef8b4d3
commit 97cef8b4d3
parent 2b53445f4e
7 changed files with 465 additions and 22 deletions
--- a/package-lock.json
+++ b/package-lock.json
@ -4524,6 +4524,16 @@
 				"alien-signals": "^2.0.6"
 			}
 		},
+		"node_modules/@xterm/addon-fit": {
+			"version": "0.11.0",
+			"resolved": "https://registry.npmjs.org/@xterm/addon-fit/-/addon-fit-0.11.0.tgz",
+			"integrity": "sha512-jYcgT6xtVYhnhgxh3QgYDnnNMYTcf8ElbxxFzX0IZo+vabQqSPAjC3c1wJrKB5E19VwQei89QCiZZP86DCPF7g=="
+		},
+		"node_modules/@xterm/addon-web-links": {
+			"version": "0.12.0",
+			"resolved": "https://registry.npmjs.org/@xterm/addon-web-links/-/addon-web-links-0.12.0.tgz",
+			"integrity": "sha512-4Smom3RPyVp7ZMYOYDoC/9eGJJJqYhnPLGGqJ6wOBfB8VxPViJNSKdgRYb8NpaM6YSelEKbA2SStD7lGyqaobw=="
+		},
 		"node_modules/@xterm/headless": {
 			"version": "5.5.0",
 			"resolved": "https://registry.npmjs.org/@xterm/headless/-/headless-5.5.0.tgz",
@ -8012,6 +8022,47 @@
 				"pathe": "^2.0.1"
 			}
 		},
+		"node_modules/playwright": {
+			"version": "1.58.2",
+			"resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.2.tgz",
+			"integrity": "sha512-vA30H8Nvkq/cPBnNw4Q8TWz1EJyqgpuinBcHET0YVJVFldr8JDNiU9LaWAE1KqSkRYazuaBhTpB5ZzShOezQ6A==",
+			"dependencies": {
+				"playwright-core": "1.58.2"
+			},
+			"bin": {
+				"playwright": "cli.js"
+			},
+			"engines": {
+				"node": ">=18"
+			},
+			"optionalDependencies": {
+				"fsevents": "2.3.2"
+			}
+		},
+		"node_modules/playwright-core": {
+			"version": "1.58.2",
+			"resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.2.tgz",
+			"integrity": "sha512-yZkEtftgwS8CsfYo7nm0KE8jsvm6i/PTgVtB8DL726wNf6H2IMsDuxCpJj59KDaxCtSnrWan2AeDqM7JBaultg==",
+			"bin": {
+				"playwright-core": "cli.js"
+			},
+			"engines": {
+				"node": ">=18"
+			}
+		},
+		"node_modules/playwright/node_modules/fsevents": {
+			"version": "2.3.2",
+			"resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+			"integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+			"hasInstallScript": true,
+			"optional": true,
+			"os": [
+				"darwin"
+			],
+			"engines": {
+				"node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+			}
+		},
 		"node_modules/points-on-curve": {
 			"version": "0.2.0",
 			"resolved": "https://registry.npmjs.org/points-on-curve/-/points-on-curve-0.2.0.tgz",
@ -9950,15 +10001,24 @@
 				"@jaeswift/jae-web-ui": "file:../",
 				"@mariozechner/mini-lit": "^0.2.0",
 				"@tailwindcss/vite": "^4.1.17",
+				"@xterm/addon-fit": "^0.11.0",
+				"@xterm/addon-web-links": "^0.12.0",
+				"@xterm/xterm": "^6.0.0",
 				"diff2html": "^3.4.56",
 				"lit": "^3.3.1",
 				"lucide": "^0.544.0",
-				"mermaid": "^11.13.0"
+				"mermaid": "^11.13.0",
+				"playwright": "^1.58.2"
 			},
 			"devDependencies": {
 				"typescript": "^5.7.3",
 				"vite": "^7.1.6"
 			}
+		},
+		"packages/web-ui/node_modules/@xterm/xterm": {
+			"version": "6.0.0",
+			"resolved": "https://registry.npmjs.org/@xterm/xterm/-/xterm-6.0.0.tgz",
+			"integrity": "sha512-TQwDdQGtwwDt+2cgKDLn0IRaSxYu1tSUjgKarSDkUM0ZNiSRXFpjxEsvc/Zgc5kq5omJ+V0a8/kIM2WD3sMOYg=="
 		}
 	}
 }
--- a/packages/web-ui/example/package.json
+++ b/packages/web-ui/example/package.json
@ -8,17 +8,24 @@
    "build": "vite build",
    "preview": "vite preview",
    "check": "tsgo --noEmit",
-    "clean": "shx rm -rf dist"
+    "clean": "shx rm -rf dist",
+    "terminal-server": "node server/terminal-server.mjs",
+    "browser-server": "node server/browser-server.mjs",
+    "dev:all": "concurrently -k -n VITE,TERM,BROWSER -c cyan,green,magenta \"npm run dev\" \"npm run terminal-server\" \"npm run browser-server\""
  },
  "dependencies": {
    "@jaeswift/jae-ai": "file:../../ai",
    "@jaeswift/jae-web-ui": "file:../",
    "@mariozechner/mini-lit": "^0.2.0",
    "@tailwindcss/vite": "^4.1.17",
+    "@xterm/addon-fit": "^0.11.0",
+    "@xterm/addon-web-links": "^0.12.0",
+    "@xterm/xterm": "^6.0.0",
    "diff2html": "^3.4.56",
    "lit": "^3.3.1",
    "lucide": "^0.544.0",
-    "mermaid": "^11.13.0"
+    "mermaid": "^11.13.0",
+    "playwright": "^1.58.2"
  },
  "devDependencies": {
    "typescript": "^5.7.3",
--- a/packages/web-ui/example/server/browser-server.mjs
+++ b/packages/web-ui/example/server/browser-server.mjs
@ -0,0 +1,65 @@
+import { WebSocketServer } from 'ws';
+import { chromium } from 'playwright';
+
+const PORT = 7702;
+const wss = new WebSocketServer({ port: PORT });
+console.log(`Browser WS server on ws://localhost:${PORT}`);
+
+let browser = null;
+
+async function getBrowser() {
+  if (!browser) browser = await chromium.launch({ headless: true, args: ['--no-sandbox','--disable-setuid-sandbox'] });
+  return browser;
+}
+
+wss.on('connection', async (ws) => {
+  let context = null;
+  let page = null;
+
+  async function screenshot() {
+    if (!page) return;
+    try {
+      const buf = await page.screenshot({ type: 'jpeg', quality: 70, fullPage: false });
+      ws.send(JSON.stringify({ type: 'screenshot', data: buf.toString('base64'), url: page.url() }));
+    } catch(e) { ws.send(JSON.stringify({ type: 'error', msg: String(e) })); }
+  }
+
+  async function navigate(url) {
+    try {
+      if (!context) {
+        const b = await getBrowser();
+        context = await b.newContext({ viewport: { width: 1280, height: 800 } });
+        page = await context.newPage();
+      }
+      if (!url.startsWith('http')) url = 'https://' + url;
+      ws.send(JSON.stringify({ type: 'loading' }));
+      await page.goto(url, { timeout: 30000, waitUntil: 'domcontentloaded' });
+      await screenshot();
+    } catch(e) { ws.send(JSON.stringify({ type: 'error', msg: String(e) })); }
+  }
+
+  ws.on('message', async (msg) => {
+    try {
+      const m = JSON.parse(msg.toString());
+      if (m.type === 'navigate') await navigate(m.url);
+      if (m.type === 'screenshot') await screenshot();
+      if (m.type === 'click') {
+        if (page) { await page.mouse.click(m.x, m.y); await screenshot(); }
+      }
+      if (m.type === 'scroll') {
+        if (page) { await page.mouse.wheel(0, m.dy); await screenshot(); }
+      }
+      if (m.type === 'type') {
+        if (page) { await page.keyboard.type(m.text); await screenshot(); }
+      }
+      if (m.type === 'back')  { if (page) { await page.goBack(); await screenshot(); } }
+      if (m.type === 'fwd')   { if (page) { await page.goForward(); await screenshot(); } }
+      if (m.type === 'reload'){ if (page) { await page.reload(); await screenshot(); } }
+    } catch(e) { ws.send(JSON.stringify({ type: 'error', msg: String(e) })); }
+  });
+
+  ws.on('close', async () => { if (context) await context.close().catch(()=>{}); context = null; page = null; });
+
+  // Send welcome screenshot placeholder
+  ws.send(JSON.stringify({ type: 'ready' }));
+});
--- a/packages/web-ui/example/server/terminal-server.mjs
+++ b/packages/web-ui/example/server/terminal-server.mjs
@ -0,0 +1,27 @@
+import { WebSocketServer } from 'ws';
+import { spawn } from 'child_process';
+
+const PORT = 7701;
+const wss = new WebSocketServer({ port: PORT });
+console.log(`Terminal WS server on ws://localhost:${PORT}`);
+
+wss.on('connection', (ws) => {
+  const shell = spawn('/bin/bash', [], {
+    env: { ...process.env, TERM: 'xterm-256color', COLORTERM: 'truecolor' },
+    cwd: process.env.HOME || '/root',
+  });
+
+  shell.stdout.on('data', (d) => { try { ws.send(JSON.stringify({ type:'data', data: d.toString('binary') })); } catch{} });
+  shell.stderr.on('data', (d) => { try { ws.send(JSON.stringify({ type:'data', data: d.toString('binary') })); } catch{} });
+  shell.on('close', (code) => { try { ws.send(JSON.stringify({ type:'exit', code })); ws.close(); } catch{} });
+
+  ws.on('message', (msg) => {
+    try {
+      const m = JSON.parse(msg.toString());
+      if (m.type === 'input') shell.stdin.write(m.data);
+      if (m.type === 'resize') { /* no node-pty resize without pty, best effort */ }
+    } catch{}
+  });
+
+  ws.on('close', () => { shell.kill(); });
+});
--- a/packages/web-ui/example/src/components/browser-panel.ts
+++ b/packages/web-ui/example/src/components/browser-panel.ts
@ -0,0 +1,126 @@
+import { LitElement, html } from 'lit';
+import { customElement, state } from 'lit/decorators.js';
+
+@customElement('jae-browser-panel')
+export class JaeBrowserPanel extends LitElement {
+  @state() private url = '';
+  @state() private inputUrl = '';
+  @state() private screenshot = '';
+  @state() private loading = false;
+  @state() private connected = false;
+  @state() private error = '';
+
+  private ws: WebSocket | null = null;
+  private imgEl: HTMLImageElement | null = null;
+
+  createRenderRoot() { return this; }
+
+  override connectedCallback() {
+    super.connectedCallback();
+    this.style.display = 'flex';
+    this.style.flexDirection = 'column';
+    this.style.height = '100%';
+    this.style.minHeight = '0';
+    this.connect();
+  }
+
+  override disconnectedCallback() {
+    super.disconnectedCallback();
+    this.ws?.close();
+  }
+
+  connect() {
+    this.ws = new WebSocket('ws://localhost:7702');
+    this.ws.onopen = () => { this.connected = true; this.requestUpdate(); };
+    this.ws.onclose = () => { this.connected = false; this.requestUpdate(); };
+    this.ws.onerror = () => { this.connected = false; this.error = 'Browser server not running.'; this.requestUpdate(); };
+    this.ws.onmessage = (e) => {
+      const m = JSON.parse(e.data);
+      if (m.type === 'screenshot') {
+        this.loading = false;
+        this.screenshot = `data:image/jpeg;base64,${m.data}`;
+        this.url = m.url;
+        this.inputUrl = m.url;
+        this.error = '';
+        this.requestUpdate();
+      }
+      if (m.type === 'loading') { this.loading = true; this.requestUpdate(); }
+      if (m.type === 'error') { this.loading = false; this.error = m.msg; this.requestUpdate(); }
+    };
+  }
+
+  navigate(url?: string) {
+    const target = url || this.inputUrl;
+    if (!target) return;
+    this.ws?.send(JSON.stringify({ type: 'navigate', url: target }));
+    this.loading = true;
+    this.requestUpdate();
+  }
+
+  private handleImgClick(e: MouseEvent) {
+    const img = e.currentTarget as HTMLImageElement;
+    const rect = img.getBoundingClientRect();
+    const scaleX = 1280 / rect.width;
+    const scaleY = 800 / rect.height;
+    const x = (e.clientX - rect.left) * scaleX;
+    const y = (e.clientY - rect.top) * scaleY;
+    this.ws?.send(JSON.stringify({ type: 'click', x, y }));
+    this.loading = true;
+    this.requestUpdate();
+  }
+
+  private handleScroll(e: WheelEvent) {
+    e.preventDefault();
+    this.ws?.send(JSON.stringify({ type: 'scroll', dy: e.deltaY }));
+  }
+
+  override render() {
+    return html`
+      <div class="flex items-center gap-1 px-2 py-1 border-b border-border shrink-0 bg-muted/30" style="height:40px">
+        <button class="p-1 rounded hover:bg-secondary" title="Back" @click=${() => this.ws?.send(JSON.stringify({ type:'back' }))}>
+          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="15 18 9 12 15 6"/></svg>
+        </button>
+        <button class="p-1 rounded hover:bg-secondary" title="Forward" @click=${() => this.ws?.send(JSON.stringify({ type:'fwd' }))}>
+          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="9 18 15 12 9 6"/></svg>
+        </button>
+        <button class="p-1 rounded hover:bg-secondary" title="Reload" @click=${() => this.ws?.send(JSON.stringify({ type:'reload' }))}>
+          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="23 4 23 10 17 10"/><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/></svg>
+        </button>
+        <input
+          class="flex-1 text-xs border border-border rounded px-2 py-1 bg-background text-foreground outline-none focus:ring-1 focus:ring-ring"
+          type="text"
+          .value=${this.inputUrl}
+          @input=${(e: Event) => { this.inputUrl = (e.target as HTMLInputElement).value; }}
+          @keydown=${(e: KeyboardEvent) => { if (e.key === 'Enter') this.navigate(); }}
+          placeholder="Enter URL and press Enter..."
+        />
+        <div class="w-2 h-2 rounded-full ml-1 ${this.connected ? 'bg-green-500' : 'bg-red-500'}" title="${this.connected ? 'connected' : 'disconnected'}"></div>
+      </div>
+      <div class="flex-1 overflow-auto min-h-0 relative bg-white">
+        ${this.loading ? html`
+          <div class="absolute inset-0 flex items-center justify-center bg-background/80 z-10">
+            <div class="text-sm text-muted-foreground">Loading...</div>
+          </div>
+        ` : html``}
+        ${this.error ? html`
+          <div class="p-4 text-sm text-red-500">${this.error}</div>
+        ` : html``}
+        ${this.screenshot ? html`
+          <img
+            src=${this.screenshot}
+            class="w-full cursor-crosshair"
+            style="display:block"
+            alt="browser"
+            @click=${this.handleImgClick}
+            @wheel=${this.handleScroll}
+          />
+        ` : !this.error ? html`
+          <div class="flex flex-col items-center justify-center h-full text-muted-foreground gap-2">
+            <svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>
+            <p class="text-sm">Enter a URL above to browse</p>
+          </div>
+        ` : html``}
+      </div>
+    `;
+  }
+}
--- a/packages/web-ui/example/src/components/terminal-panel.ts
+++ b/packages/web-ui/example/src/components/terminal-panel.ts
@ -0,0 +1,115 @@
+import { LitElement, html } from 'lit';
+import { customElement, state } from 'lit/decorators.js';
+import { Terminal } from '@xterm/xterm';
+import { FitAddon } from '@xterm/addon-fit';
+import { WebLinksAddon } from '@xterm/addon-web-links';
+import '@xterm/xterm/css/xterm.css';
+
+@customElement('jae-terminal-panel')
+export class JaeTerminalPanel extends LitElement {
+  @state() private connected = false;
+  @state() private connecting = false;
+
+  private term: Terminal | null = null;
+  private fitAddon: FitAddon | null = null;
+  private ws: WebSocket | null = null;
+  private container: HTMLElement | null = null;
+  private resizeObs: ResizeObserver | null = null;
+
+  createRenderRoot() { return this; }
+
+  override connectedCallback() {
+    super.connectedCallback();
+    this.style.display = 'flex';
+    this.style.flexDirection = 'column';
+    this.style.height = '100%';
+    this.style.minHeight = '0';
+  }
+
+  override disconnectedCallback() {
+    super.disconnectedCallback();
+    this.destroyTerminal();
+  }
+
+  private destroyTerminal() {
+    this.resizeObs?.disconnect();
+    this.ws?.close();
+    this.term?.dispose();
+    this.term = null; this.ws = null;
+  }
+
+  async connect() {
+    if (this.connected || this.connecting) return;
+    this.connecting = true;
+    this.requestUpdate();
+    await this.updateComplete;
+
+    this.container = this.querySelector('#xterm-container') as HTMLElement;
+    if (!this.container) { this.connecting = false; return; }
+
+    const isDark = document.documentElement.classList.contains('dark');
+    this.term = new Terminal({
+      cursorBlink: true,
+      fontFamily: '"Fira Code", "Cascadia Code", monospace',
+      fontSize: 13,
+      theme: isDark
+        ? { background: '#09090b', foreground: '#e4e4e7', cursor: '#a1a1aa' }
+        : { background: '#ffffff', foreground: '#18181b', cursor: '#52525b' },
+    });
+    this.fitAddon = new FitAddon();
+    this.term.loadAddon(this.fitAddon);
+    this.term.loadAddon(new WebLinksAddon());
+    this.term.open(this.container);
+    this.fitAddon.fit();
+
+    this.ws = new WebSocket('ws://localhost:7701');
+    this.ws.onopen = () => {
+      this.connected = true; this.connecting = false;
+      this.requestUpdate();
+    };
+    this.ws.onclose = () => {
+      this.connected = false; this.connecting = false;
+      this.term?.write('\r\n\x1b[31m[disconnected]\x1b[0m\r\n');
+      this.requestUpdate();
+    };
+    this.ws.onerror = () => {
+      this.connecting = false; this.connected = false;
+      this.term?.write('\r\n\x1b[31m[connection error - is terminal server running?]\x1b[0m\r\n');
+      this.requestUpdate();
+    };
+    this.ws.onmessage = (e) => {
+      const m = JSON.parse(e.data);
+      if (m.type === 'data') this.term?.write(m.data);
+      if (m.type === 'exit') this.term?.write(`\r\n\x1b[33m[process exited: ${m.code}]\x1b[0m\r\n`);
+    };
+    this.term.onData((d) => { this.ws?.send(JSON.stringify({ type: 'input', data: d })); });
+
+    this.resizeObs = new ResizeObserver(() => {
+      requestAnimationFrame(() => {
+        this.fitAddon?.fit();
+        if (this.term && this.ws?.readyState === WebSocket.OPEN) {
+          this.ws.send(JSON.stringify({ type: 'resize', cols: this.term.cols, rows: this.term.rows }));
+        }
+      });
+    });
+    this.resizeObs.observe(this.container);
+  }
+
+  disconnect() { this.destroyTerminal(); this.connected = false; this.requesting = false; this.requestUpdate(); }
+
+  override render() {
+    return html`
+      <div class="flex items-center gap-2 px-2 py-1 border-b border-border shrink-0 bg-muted/30" style="height:34px">
+        <div class="w-2 h-2 rounded-full ${this.connected ? 'bg-green-500' : 'bg-red-500'}"></div>
+        <span class="text-xs font-mono text-muted-foreground">bash</span>
+        <div class="flex-1"></div>
+        ${!this.connected && !this.connecting
+          ? html`<button class="text-xs px-2 py-0.5 rounded bg-primary text-primary-foreground hover:opacity-90" @click=${() => this.connect()}>Connect</button>`
+          : html``}
+        ${this.connecting ? html`<span class="text-xs text-muted-foreground">Connecting...</span>` : html``}
+        ${this.connected ? html`<button class="text-xs px-2 py-0.5 rounded bg-secondary text-secondary-foreground hover:opacity-90" @click=${() => this.disconnect()}>Kill</button>` : html``}
+      </div>
+      <div id="xterm-container" class="flex-1 overflow-hidden" style="min-height:0;background:#09090b"></div>
+    `;
+  }
+}
--- a/packages/web-ui/example/src/main.ts
+++ b/packages/web-ui/example/src/main.ts
@ -42,6 +42,11 @@ import "./components/utility-toggle.js";
 import { JaeSessionSidebar } from "./components/session-sidebar.js";
 import "./components/session-sidebar.js";

+import { JaeTerminalPanel } from './components/terminal-panel.js';
+import { JaeBrowserPanel } from './components/browser-panel.js';
+import './components/terminal-panel.js';
+import './components/browser-panel.js';
+
 registerCustomMessageRenderers();

 const settings = new SettingsStore();
@ -75,6 +80,9 @@ let currentSessionId: string | undefined;
 let currentTitle = "";
 let isEditingTitle = false;
 let agent: Agent;
+let rightPanel: 'none' | 'terminal' | 'browser' = 'none';
+let terminalPanel: JaeTerminalPanel | null = null;
+let browserPanel: JaeBrowserPanel | null = null;
 let chatPanel: ChatPanel;
 let agentUnsubscribe: (() => void) | undefined;

@ -267,11 +275,24 @@ const newSession = () => {

 const handleSuggestion = (e: Event) => {
  const text = (e as CustomEvent<string>).detail;
-  if (chatPanel && (chatPanel as any).agentInterface) {
-    (chatPanel as any).agentInterface.setInput(text);
+  if (!text) return;
+  // Try ChatPanel.agentInterface.setInput first
+  if (chatPanel?.agentInterface) {
+    chatPanel.agentInterface.setInput(text);
+    // Focus the textarea after injection
+    requestAnimationFrame(() => {
+      const ta = document.querySelector("message-editor textarea") as HTMLTextAreaElement
+        || document.querySelector("textarea") as HTMLTextAreaElement;
+      if (ta) ta.focus();
+    });
  } else {
-    const textarea = document.querySelector("textarea") as HTMLTextAreaElement;
-    if (textarea) { textarea.value = text; textarea.dispatchEvent(new Event("input", { bubbles: true })); textarea.focus(); }
+    const ta = document.querySelector("message-editor textarea") as HTMLTextAreaElement
+      || document.querySelector("textarea") as HTMLTextAreaElement;
+    if (ta) {
+      ta.value = text;
+      ta.dispatchEvent(new Event("input", { bubbles: true }));
+      ta.focus();
+    }
  }
 };

@ -300,6 +321,8 @@ const renderApp = () => {
      ${Button({ variant: "ghost", size: "sm", children: html`<span class="text-xs font-mono px-1">&#x2318;K</span>`, onClick: () => commandPalette.show(), title: "Command Palette (Ctrl+K)" })}
      ${utilityToggle}
      <theme-toggle></theme-toggle>
+      ${Button({ variant: "ghost", size: "sm", children: html`<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg>`, onClick: () => { rightPanel = rightPanel === 'terminal' ? 'none' : 'terminal'; renderApp(); if (rightPanel === 'terminal') requestAnimationFrame(() => { terminalPanel = document.querySelector('jae-terminal-panel') as JaeTerminalPanel; terminalPanel?.connect(); }); }, title: "Toggle Terminal" })}
+${Button({ variant: "ghost", size: "sm", children: html`<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>`, onClick: () => { rightPanel = rightPanel === 'browser' ? 'none' : 'browser'; renderApp(); }, title: "Toggle Browser" })}
 ${Button({ variant: "ghost", size: "sm", children: icon(Settings, "sm"), onClick: () => SettingsDialog.open([new ProvidersModelsTab(), new ProxyTab()]), title: "Settings" })}
    </div>
  </div>
@ -307,16 +330,36 @@ const renderApp = () => {
 ${sidebar}
 <div class="flex flex-col flex-1 min-w-0 min-h-0 relative">
 ${!hasMessages ? html`
-        <div class="absolute inset-0 z-10 flex flex-col overflow-auto bg-background" @suggestion=${handleSuggestion}>
+<div class="absolute inset-x-0 top-0 z-10 flex flex-col overflow-y-auto bg-background" style="bottom:130px" @suggestion=${handleSuggestion}>
 <jae-empty-state></jae-empty-state>
 </div>
 ` : html``}
-      <div id="chat-wrapper" class="flex flex-col flex-1 min-h-0" style="${!hasMessages ? "visibility:hidden" : ""}">
+<div id="chat-wrapper" class="flex flex-col flex-1 min-h-0" >
 ${chatPanel}
 </div>
 </div>
+${rightPanel !== 'none' ? html`
+<div class="flex flex-col border-l border-border" style="width:480px;min-width:320px;max-width:600px">
+<div class="flex items-center gap-1 px-2 shrink-0 border-b border-border bg-muted/20" style="height:36px">
+<button class="text-xs px-2 py-1 rounded ${
+rightPanel === 'terminal'
+? 'bg-primary text-primary-foreground'
+: 'hover:bg-secondary text-muted-foreground'
+}" @click=${() => { rightPanel = 'terminal'; renderApp(); requestAnimationFrame(() => { if (!terminalPanel) terminalPanel = document.querySelector('jae-terminal-panel') as JaeTerminalPanel; terminalPanel?.connect(); }); }}>Terminal</button>
+<button class="text-xs px-2 py-1 rounded ${
+rightPanel === 'browser'
+? 'bg-primary text-primary-foreground'
+: 'hover:bg-secondary text-muted-foreground'
+}" @click=${() => { rightPanel = 'browser'; renderApp(); }}>Browser</button>
+<div class="flex-1"></div>
+<button class="text-xs px-2 py-1 rounded hover:bg-secondary text-muted-foreground" @click=${() => { rightPanel = 'none'; renderApp(); }} title="Close panel">✕</button>
 </div>
-</div>`, app);
+${rightPanel === 'terminal' ? html`<jae-terminal-panel class="flex-1 min-h-0"></jae-terminal-panel>` : html``}
+${rightPanel === 'browser'  ? html`<jae-browser-panel  class="flex-1 min-h-0"></jae-browser-panel>`  : html``}
+</div>
+` : html``}
+</div>
+`, app);
 };

 async function initApp() {