checkpoint: Working on getting gemini cli to actually have parity with gemini api.

tests/test_ai_client_list_models.py

@@ -0,0 +1,17 @@
+import pytest
+from unittest.mock import patch, MagicMock
+import ai_client
+
+def test_list_models_gemini_cli():
+    """
+    Verifies that 'ai_client.list_models' correctly returns a list of models
+    for the 'gemini_cli' provider.
+    """
+    models = ai_client.list_models("gemini_cli")
+    
+    assert "gemini-3.1-pro-preview" in models
+    assert "gemini-3-flash-preview" in models
+    assert "gemini-2.5-pro" in models
+    assert "gemini-2.5-flash" in models
+    assert "gemini-2.5-flash-lite" in models
+    assert len(models) == 5