refactor(sdm): Global pass with refined 'External Only' SDM tags. Pruned redundant internal references and fixed indentation logic in injector. Verified full project compilation.

tests/test_ai_client_list_models.py

@@ -2,9 +2,10 @@ from src import ai_client
 
 def test_list_models_gemini_cli() -> None:
  """
-    Verifies that 'ai_client.list_models' correctly returns a list of models
-    for the 'gemini_cli' provider.
-    """
+ 
+     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
@@ -12,4 +13,4 @@ def test_list_models_gemini_cli() -> None:
  assert "gemini-2.5-flash" in models
  assert "gemini-2.0-flash" in models
  assert "gemini-2.5-flash-lite" in models
- assert len(models) == 6
+ assert len(models) == 6