diagnose

models/__init__.py

@@ -248,13 +248,21 @@ def _composite_frame_pro(
 # --------------------------------------------------------------------------------------
 def _resolve_sam2_cfg(cfg_str: str) -> str:
     """Make the SAM2 config path absolute (prefer inside TP_SAM2)."""
+    logger.info(f"_resolve_sam2_cfg called with cfg_str={cfg_str}")
+    logger.info(f"TP_SAM2 = {TP_SAM2}")
     cfg_path = Path(cfg_str)
     if not cfg_path.is_absolute():
         candidate = TP_SAM2 / cfg_path
+        logger.info(f"Candidate path: {candidate}")
+        logger.info(f"Candidate exists: {candidate.exists()}")
         if candidate.exists():
-            return str(candidate)
+            result = str(candidate)
+            logger.info(f"Returning candidate: {result}")
+            return result
     if cfg_path.exists():
-        return str(cfg_path)
+        result = str(cfg_path)
+        logger.info(f"Returning original path: {result}")
+        return result
     # Updated SAM2 config search paths to match actual repository structure
     for name in [
         "sam2/configs/sam2.1/sam2.1_hiera_l.yaml",  # SAM 2.1 (preferred)
@@ -265,8 +273,12 @@ def _resolve_sam2_cfg(cfg_str: str) -> str:
         "sam2/configs/sam2/sam2_hiera_s.yaml"
     ]:
         p = TP_SAM2 / name
+        logger.info(f"Checking fallback path: {p}, exists: {p.exists()}")
         if p.exists():
-            return str(p)
+            result = str(p)
+            logger.info(f"Returning fallback path: {result}")
+            return result
+    logger.info(f"No config found, returning original: {cfg_str}")
     return str(cfg_str)
 
 def _find_hiera_config_if_hieradet(cfg_path: str) -> Optional[str]: