diff --git a/scheduler.py b/scheduler.py
index c770134..ae98438 100644
--- a/scheduler.py
+++ b/scheduler.py
@@ -17,13 +17,13 @@ from winnow.cli import main
 
 SCHEDULE = os.environ["CRON_SCHEDULE"]
 MODELS_DIR = os.environ.get("HF_HOME", "/models/huggingface")
-INSIGHTFACE_BASE = os.environ.get("INSIGHTFACE_HOME", "/models")
+INSIGHTFACE_HOME = os.environ.get("INSIGHTFACE_HOME", "/models/.insightface")
 
 logger = logging.getLogger(__name__)
 
 
 def check_models() -> None:
-    buffalo = Path(INSIGHTFACE_BASE) / ".insightface" / "models" / "buffalo_l"
+    buffalo = Path(INSIGHTFACE_HOME) / "models" / "buffalo_l"
     hf_hub = Path(MODELS_DIR) / "hub"
     if not buffalo.exists():
         print("  InsightFace Buffalo_L not found — will download on first run", flush=True)
@@ -43,7 +43,9 @@ while True:
         try:
             main()
             print("winnow run complete", flush=True)
-        except Exception as e:
+        except KeyboardInterrupt:
+            raise
+        except BaseException as e:
             logger.error(f"winnow run failed: {e}", exc_info=True)
             print(f"winnow run failed: {e}", flush=True)
         next_run = cron.get_next(float)
diff --git a/winnow/embeddings.py b/winnow/embeddings.py
index e5845fd..16df985 100644
--- a/winnow/embeddings.py
+++ b/winnow/embeddings.py
@@ -287,30 +287,31 @@ def get_embedding(
 
     use_cache = Config.ENABLE_CACHE and asset_id is not None
     cache = get_cache(Config.CACHE_DIR) if use_cache else None
-    model_key = "immich" if entity_type == "face" else "siglip"
+    # Use a single consistent cache key per model so lookups and stores always match.
+    # "immich" was previously used as the face key on the lookup path but "insightface"
+    # on the store path — meaning the cache was never hit for locally-computed embeddings.
+    cache_key = "insightface" if entity_type == "face" else "siglip"
 
     # 1. Use Immich embedding if provided
     if immich_embedding is not None:
         if cache:
-            cache.put(asset_id, immich_embedding, model_key)
+            cache.put(asset_id, immich_embedding, cache_key)
         return immich_embedding
 
     # 2. Check disk cache
     if cache:
-        cached = cache.get(asset_id, model_key)
+        cached = cache.get(asset_id, cache_key)
         if cached is not None:
             return cached
 
     # 3. Compute locally
     if entity_type == "face":
         emb = get_face_embedding(img_pil)
-        model_key = "insightface"
     else:
         emb = get_object_embedding(img_pil)
 
-    # Cache the result
     if emb is not None and cache:
-        cache.put(asset_id, emb, model_key)
+        cache.put(asset_id, emb, cache_key)
 
     return emb
 
diff --git a/winnow/log_config.py b/winnow/log_config.py
index e8378bc..fa75a29 100644
--- a/winnow/log_config.py
+++ b/winnow/log_config.py
@@ -26,10 +26,12 @@ def setup_logging(verbose: bool = False) -> logging.Logger:
     """Configure logging with Rich console and file output."""
     level = logging.DEBUG if verbose else logging.INFO
 
-    # Configure root logger
+    # Configure root logger; close existing handlers before replacing them
     root = logging.getLogger()
     root.setLevel(level)
-    root.handlers.clear()
+    for h in root.handlers[:]:
+        h.close()
+        root.removeHandler(h)
 
     # Rich console handler - uses shared console to avoid breaking progress bars
     root.addHandler(RichHandler(rich_tracebacks=True, markup=True, console=console))