feat(navigation): Implement 100% autonomous Blank Start architecture; purge heuristics

tests/anomalies/test_poisoned_learning_recovery.py

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+import sys
+import os
+import pytest
+from unittest.mock import patch, MagicMock
+
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '../../')))
+
+from GramAddict.core.goap import GoalExecutor, ScreenType
+
+@pytest.fixture
+def mock_device():
+    device = MagicMock()
+    # Simulate XML changing but screen type not being the target
+    device.dump_hierarchy.side_effect = ["<xml1/>", "<xml2/>", "<xml2/>"]
+    device.app_id = "com.instagram.android"
+    return device
+
+@pytest.fixture
+def mock_telepathic():
+    with patch("GramAddict.core.telepathic_engine.TelepathicEngine.get_instance") as mock:
+        engine = mock.return_value
+        engine.find_best_node.return_value = {"x": 100, "y": 200, "semantic_string": "mock_node"}
+        yield engine
+
+def test_execution_rejects_wrong_screen(mock_device, mock_telepathic):
+    """
+    TDD Case: If we intend to go to DMs but land on Reels, 
+    TelepathicEngine.confirm_click should NOT be called.
+    """
+    executor = GoalExecutor(mock_device, "testuser")
+    
+    # We mock perceive to return ReelsFeed after the click
+    with patch.object(executor, "perceive") as mock_perceive:
+        # Before click
+        mock_perceive.side_effect = [
+            {"screen_type": ScreenType.HOME_FEED}, # Initial
+            {"screen_type": ScreenType.REELS_FEED} # After click (WRONG!)
+        ]
+        
+        # Action that intends to go to DM_INBOX
+        action = "tap messages tab"
+        
+        # We need to make sure _execute_action knows the goal is "open messages"
+        # Since _execute_action is usually called from achieve(), we mock that flow
+        
+        success = executor._execute_action(action, goal="open messages")
+        
+        # Success should be False because we didn't reach the goal
+        # (Or True if we only care about XML change, but that's what we're changing)
+        assert success is False
+        
+        # CRITICAL: confirm_click should NOT have been called for 'messages tab' 
+        # since we are on Reels.
+        mock_telepathic.confirm_click.assert_not_called()
+        mock_telepathic.reject_click.assert_called_once_with(action)