refactor(tests): Add strict type hints to third batch of test files

conductor/tests/test_mma_exec.py

@@ -1,5 +1,6 @@
 import pytest
 import os
+from pathlib import Path
 from unittest.mock import patch, MagicMock
 from scripts.mma_exec import create_parser, get_role_documents, execute_agent, get_model_for_role, get_dependencies
 
@@ -80,7 +81,7 @@ def test_execute_agent() -> None:
   assert kwargs.get("text") is True
   assert result == mock_stdout
 
-def test_get_dependencies(tmp_path):
+def test_get_dependencies(tmp_path: Path) -> None:
  content = (
   "import os\n"
   "import sys\n"
@@ -94,7 +95,7 @@ def test_get_dependencies(tmp_path):
 
 import re
 
-def test_execute_agent_logging(tmp_path):
+def test_execute_agent_logging(tmp_path: Path) -> None:
  log_file = tmp_path / "mma_delegation.log"
  # mma_exec now uses logs/agents/ for individual logs and logs/mma_delegation.log for master
  # We will patch LOG_FILE to point to our temp location
@@ -113,7 +114,7 @@ def test_execute_agent_logging(tmp_path):
   assert test_prompt in log_content # Master log should now have the summary prompt
   assert re.search(r"\d{4}-\d{2}-\d{2}", log_content)
 
-def test_execute_agent_tier3_injection(tmp_path):
+def test_execute_agent_tier3_injection(tmp_path: Path) -> None:
  main_content = "import dependency\n\ndef run():\n    dependency.do_work()\n"
  main_file = tmp_path / "main.py"
  main_file.write_text(main_content)