fix: updated yaml file for other agents instructions

Author: nv-kasikritc

brev/welcome-ui/other-agents.yaml

@@ -27,25 +27,28 @@ intro: >-
 steps:
   - title: Install NemoClaw CLI
     commands:
-      - pip install nemoclaw
+      - "curl -fsSL https://github.com/NVIDIA/NemoClaw/releases/download/devel/install.sh | sh"
     copyable: true
 
-  - title: Connect to this VM
+  - title: Add the gateway
     block_id: connect-cmd-block
     commands:
-      - cmd: "nemoclaw cluster connect <loading...>"
+      - cmd: "nemoclaw gateway add <loading...>"
         id: connect-cmd
     copy_button_id: copy-connect
     copyable: true
+    description: >-
+      This will initiate a JWT auth flow in your browser.
+      Once authorized, you can run any NemoClaw command against this deployment.
 
   - title: Create a sandbox and run your agent
     commands:
       - comment: Claude Code
         cmd: "nemoclaw sandbox create -- claude"
       - comment: OpenCode
         cmd: "nemoclaw sandbox create -- opencode"
-      - comment: Any agent
-        cmd: "nemoclaw sandbox create -- your-agent-command"
+      - comment: Codex
+        cmd: "nemoclaw sandbox create -- codex"
 
   - title: Manage policies with the TUI
     commands:

brev/welcome-ui/server.py

@@ -1145,12 +1145,18 @@ def _handle_sandbox_status(self):
 
     def _handle_connection_details(self):
         hostname = _get_hostname()
+        brev_id = BREV_ENV_ID or _detected_brev_id
+        if brev_id:
+            gateway_url = f"https://8080-{brev_id}.brevlab.com"
+        else:
+            gateway_url = f"http://{hostname}:8080"
         return self._json_response(200, {
             "hostname": hostname,
+            "gatewayUrl": gateway_url,
             "gatewayPort": 8080,
             "instructions": {
-                "install": "pip install nemoclaw",
-                "connect": f"nemoclaw cluster connect {hostname}",
+                "install": "curl -fsSL https://github.com/NVIDIA/NemoClaw/releases/download/devel/install.sh | sh",
+                "connect": f"nemoclaw gateway add {gateway_url}",
                 "createSandbox": "nemoclaw sandbox create -- claude",
                 "tui": "nemoclaw term",
             },