Skip GSD and size filtering without altitude

tests/test_ai_config_from_dict.py

@@ -5,6 +5,15 @@ def test_ai_config_from_dict_defaults():
     assert cfg.model_batch_size == 8
     assert cfg.frame_period_recognition == 4
     assert cfg.frame_recognition_seconds == 2
+    assert cfg.has_altitude is False
+
+
+def test_ai_config_from_dict_altitude_override_sets_flag():
+    from inference import ai_config_from_dict
+
+    cfg = ai_config_from_dict({"altitude": 400})
+    assert cfg.has_altitude is True
+    assert cfg.altitude == 400
 
 
 def test_ai_config_from_dict_overrides():