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

src/tool_bias.py

@@ -3,6 +3,9 @@ from src.models import Tool, ToolPreset, BiasProfile
 
 class ToolBiasEngine:
  def apply_semantic_nudges(self, tool_definitions: List[Dict[str, Any]], preset: ToolPreset) -> List[Dict[str, Any]]:
+  """
+  [C: tests/test_tool_bias.py:test_apply_semantic_nudges, tests/test_tool_bias.py:test_parameter_bias_nudging]
+  """
   weight_map = {
    5: "[HIGH PRIORITY] ",
    4: "[PREFERRED] ",
@@ -36,6 +39,9 @@ class ToolBiasEngine:
   return tool_definitions
 
  def generate_tooling_strategy(self, preset: ToolPreset, global_bias: BiasProfile) -> str:
+  """
+  [C: tests/test_tool_bias.py:test_generate_tooling_strategy]
+  """
   lines = ["### Tooling Strategy"]
   
   preferred = []
@@ -63,4 +69,3 @@ class ToolBiasEngine:
     lines.append(f"- {cat}: {mult}x")
     
   return "\n\n".join(lines)
-