release: nexus btpanel session fix and app-v2

tests/test_agent_deploy.py

@@ -0,0 +1,30 @@
+"""Agent upgrade shell fragments stay aligned with install.sh."""
+
+from server.utils.agent_deploy import (
+    AGENT_INSTALL_DIR,
+    AGENT_PIP_PACKAGES,
+    agent_kill_port_cmd,
+    build_agent_upgrade_cmd,
+)
+
+
+def test_pip_packages_match_install_sh_versions():
+    joined = " ".join(AGENT_PIP_PACKAGES)
+    assert "fastapi==0.115.6" in joined
+    assert "uvicorn==0.34.0" in joined
+    assert "httpx==0.28.1" in joined
+    assert "python-multipart==0.0.19" in joined
+
+
+def test_upgrade_cmd_uses_install_dir_and_port():
+    cmd = build_agent_upgrade_cmd(
+        base_url="https://api.example.com",
+        ssh_user="deploy",
+        install_dir=AGENT_INSTALL_DIR,
+        agent_port=8602,
+    )
+    assert "/opt/nexus-agent/.venv/bin/python" in cmd
+    assert "heartbeat_policy.py" in cmd
+    assert agent_kill_port_cmd(8602) in cmd
+    assert "upgrade_ok" in cmd
+    assert "sudo systemctl restart nexus-agent" in cmd