Sync explorer_app.py and clip_utils.py from main repo

scripts/explorer_app.py

@@ -666,6 +666,14 @@ def make_cross_sae_comparison_html(ds_a, feat_a, ds_b, feat_b, n=4, size=160):
     items_a = _collect(ds_a, feat_a)
     items_b = _collect(ds_b, feat_b)
 
+    def _strip_dim(label):
+        """Remove parenthetical dimension info like '(d=32K)' or '(d=32K, k=160)'."""
+        out = label
+        while '(' in out and ')' in out:
+            l, r = out.index('('), out.index(')')
+            out = out[:l].rstrip() + out[r+1:]
+        return out.strip(' —').strip()
+
     def _grid_html(items, label, color):
         header = (f'<div style="background:{color};color:#fff;font-size:11px;font-weight:bold;'
                   f'text-align:center;padding:4px;border-radius:4px;margin-bottom:6px">{label}</div>')
@@ -677,10 +685,10 @@ def make_cross_sae_comparison_html(ds_a, feat_a, ds_b, feat_b, n=4, size=160):
                      f' style="border:1px solid #ccc;border-radius:3px;display:block"/>'
                      f'<div style="font-size:9px;color:#555;margin-top:2px">{cap}</div></div>')
         grid += '</div>'
-        return header + grid
+        return f'<div style="display:flex;flex-direction:column">{header}{grid}</div>'
 
-    label_a = f"{ds_a['label']} — feat {feat_a}"
-    label_b = f"{ds_b['label']} — feat {feat_b}"
+    label_a = f"{_strip_dim(ds_a['label'])} — feat {feat_a}"
+    label_b = f"{_strip_dim(ds_b['label'])} — feat {feat_b}"
     col_a = _grid_html(items_a, label_a, "#2563a8")
     col_b = _grid_html(items_b, label_b, "#b85c00")