Suppress open_clip 'no pretrained weights' warning for LRSCLIP init

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/models/asymmetric_encoder.py

@@ -13,6 +13,7 @@ LRSCLIP (DGTRS-CLIP ViT-L-14) uses open_clip layout with KPS positional embeddin
 
 import logging
 import math
+import warnings
 from pathlib import Path
 
 import coloredlogs
@@ -222,7 +223,12 @@ class LRSCLIPTextEncoder(nn.Module):
 
         # Build the open_clip model to get correct architecture, then
         # replace positional embedding and add KPS residual.
+        # Suppress "no pretrained weights" warning — we load DGTRS-CLIP weights after.
+        _root = logging.getLogger()
+        _prev_level = _root.level
+        _root.setLevel(logging.ERROR)
         clip_model = open_clip.create_model("ViT-L-14", pretrained=None)
+        _root.setLevel(_prev_level)
 
         # Extract text components.
         self.token_embedding = clip_model.token_embedding