fix(codex): align cliproxy guidance with runtime behavior

ui/tests/unit/components/compatible-cli/codex-overview-tab.test.tsx

@@ -0,0 +1,89 @@
+import { describe, expect, it } from 'vitest';
+import { render, screen } from '@tests/setup/test-utils';
+import { CodexOverviewTab } from '@/components/compatible-cli/codex-overview-tab';
+import type { CodexDashboardDiagnostics } from '@/hooks/use-codex-types';
+
+function buildDiagnostics(activeProfile: string | null): CodexDashboardDiagnostics {
+  return {
+    binary: {
+      installed: true,
+      path: '/tmp/codex',
+      installDir: '/tmp',
+      source: 'PATH',
+      version: 'codex-cli 0.118.0-alpha.3',
+      overridePath: null,
+      supportsConfigOverrides: true,
+    },
+    file: {
+      label: 'Codex user config',
+      path: '$CODEX_HOME/config.toml',
+      resolvedPath: '/tmp/.codex/config.toml',
+      exists: true,
+      isSymlink: false,
+      isRegularFile: true,
+      sizeBytes: 64,
+      mtimeMs: 100,
+      parseError: null,
+      readError: null,
+    },
+    workspacePath: '/tmp/workspace',
+    config: {
+      model: 'gpt-5.4',
+      modelReasoningEffort: null,
+      modelProvider: 'openai',
+      activeProfile,
+      approvalPolicy: null,
+      sandboxMode: null,
+      webSearch: null,
+      toolOutputTokenLimit: null,
+      personality: null,
+      topLevelKeys: ['model_provider'],
+      profileCount: activeProfile ? 1 : 0,
+      profileNames: activeProfile ? [activeProfile] : [],
+      modelProviderCount: 0,
+      modelProviders: [],
+      featureCount: 0,
+      enabledFeatures: [],
+      disabledFeatures: [],
+      trustedProjectCount: 0,
+      untrustedProjectCount: 0,
+      projectTrust: [],
+      mcpServerCount: 0,
+      mcpServers: [],
+    },
+    supportMatrix: [],
+    warnings: [],
+    docsReference: {
+      providerValues: ['openai', 'oss', 'custom model_providers'],
+      settingsHierarchy: [],
+      notes: [],
+      links: [],
+      providerDocs: [],
+    },
+  };
+}
+
+describe('CodexOverviewTab', () => {
+  it('uses a bare codex command when no active profile is set', () => {
+    render(<CodexOverviewTab diagnostics={buildDiagnostics(null)} />);
+
+    expect(screen.getByText('Open native Codex')).toBeInTheDocument();
+    expect(screen.getAllByText('codex').length).toBeGreaterThan(0);
+    expect(screen.queryByText('codex --profile default')).not.toBeInTheDocument();
+    expect(
+      screen.getAllByText(
+        (_, node) =>
+          node?.textContent?.includes(
+            'Built-in openai and oss providers are also valid native defaults'
+          ) ?? false
+      ).length
+    ).toBeGreaterThan(0);
+  });
+
+  it('uses the active named profile when one is selected', () => {
+    render(<CodexOverviewTab diagnostics={buildDiagnostics('work')} />);
+
+    expect(screen.getByText('Inspect active profile')).toBeInTheDocument();
+    expect(screen.getByText('codex --profile work')).toBeInTheDocument();
+  });
+});