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

tests/test_headless_verification.py

@@ -1,3 +1,4 @@
+from typing import Any
 import pytest
 from unittest.mock import MagicMock, patch, call
 from models import Ticket, Track, WorkerContext
@@ -33,7 +34,7 @@ async def test_headless_verification_full_run() -> None:
   assert mock_reset.call_count == 2
 
 @pytest.mark.asyncio
-async def test_headless_verification_error_and_qa_interceptor():
+async def test_headless_verification_error_and_qa_interceptor() -> None:
  """
     5. Simulate a shell error and verify that the Tier 4 QA interceptor is triggered 
        and its summary is injected into the worker's history for the next retry.
@@ -54,7 +55,7 @@ async def test_headless_verification_error_and_qa_interceptor():
  # Ensure _gemini_client is restored by the mock ensure function
   import ai_client
 
-  def restore_client():
+  def restore_client() -> None:
    ai_client._gemini_client = mock_genai_client
   mock_ensure.side_effect = restore_client
   ai_client._gemini_client = mock_genai_client
@@ -86,7 +87,7 @@ async def test_headless_verification_error_and_qa_interceptor():
   mock_chat.send_message.side_effect = [mock_resp1, mock_resp2]
   # Mock run_powershell behavior: it should call the qa_callback on error
 
-  def run_side_effect(script, base_dir, qa_callback):
+  def run_side_effect(script: Any, base_dir: Any, qa_callback: Any) -> Any:
    if qa_callback:
     analysis = qa_callback("Error: file not found")
     return f"""STDERR: Error: file not found
@@ -117,3 +118,4 @@ QA ANALYSIS:
    if "QA ANALYSIS:" in part_str and "FIX: Check if path exists." in part_str:
     found_qa = True
   assert found_qa, "QA Analysis was not injected into the next round"
+