Squash Odysseus development history

tests/test_image_models_nondict_system.py

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+from services.hwfit import image_models
+
+rank_image_models = image_models.rank_image_models
+IMAGE_MODEL_REGISTRY = image_models.IMAGE_MODEL_REGISTRY
+
+
+def test_rank_image_models_handles_non_dict_system(monkeypatch):
+    monkeypatch.setattr(image_models, "_fetch_hf_image_collection_models", lambda: [])
+    monkeypatch.setattr(image_models, "_discover_quant_repos", lambda *a, **k: {})
+    # `system` is the detected-hardware dict; if detection failed and returned
+    # None (or a non-dict), system.get(...) raised AttributeError. Treat a
+    # non-dict system as "unknown hardware" (no GPU) rather than crashing.
+    assert len(rank_image_models(None)) == len(IMAGE_MODEL_REGISTRY)
+    assert len(rank_image_models(123)) == len(IMAGE_MODEL_REGISTRY)