Merge branch 'router-for-me:main' into main

sdk/cliproxy/auth/model_name_mappings.go

@@ -81,7 +81,9 @@ func (m *Manager) applyOAuthModelMapping(auth *Auth, requestedModel string, meta
 			out[k] = v
 		}
 	}
-	out[util.ModelMappingOriginalModelMetadataKey] = upstreamModel
+	// Store the requested alias (e.g., "gp") so downstream can use it to look up
+	// model metadata from the global registry where it was registered under this alias.
+	out[util.ModelMappingOriginalModelMetadataKey] = requestedModel
 	return upstreamModel, out
 }
 

sdk/cliproxy/model_registry.go

@@ -13,6 +13,7 @@ type ModelRegistry interface {
 	ClearModelQuotaExceeded(clientID, modelID string)
 	ClientSupportsModel(clientID, modelID string) bool
 	GetAvailableModels(handlerType string) []map[string]any
+	GetAvailableModelsByProvider(provider string) []*ModelInfo
 }
 
 // GlobalModelRegistry returns the shared registry instance.