feat: Add open_weights to openness mapping

Maps the 'open_weights' value from openhands-index-results to the
simplified 'open' display category. This ensures DeepSeek, Qwen,
Kimi, and MiniMax models display correctly as open-source.

Co-authored-by: openhands <openhands@all-hands.dev>

aliases.py

@@ -2,13 +2,16 @@
 CANONICAL_OPENNESS_OPEN = "open"
 CANONICAL_OPENNESS_CLOSED = "closed"
 
-# Map old openness values to new simplified values
+# Map raw openness values to simplified display values
 OPENNESS_MAPPING = {
+    # Open-weights models (publicly available weights)
+    "open_weights": CANONICAL_OPENNESS_OPEN,
     "open_source_open_weights": CANONICAL_OPENNESS_OPEN,
     "open_source_closed_weights": CANONICAL_OPENNESS_OPEN,
+    "open": CANONICAL_OPENNESS_OPEN,
+    # Closed models (API-only or no public access)
     "closed_api_available": CANONICAL_OPENNESS_CLOSED,
     "closed_ui_only": CANONICAL_OPENNESS_CLOSED,
-    "open": CANONICAL_OPENNESS_OPEN,
     "closed": CANONICAL_OPENNESS_CLOSED,
 }