Revert "server: add model capabilities to the list endpoint (#10174)" (#11004)

This reverts commit 0943001193.

server/routes.go

@@ -929,7 +929,8 @@ func (s *Server) ListHandler(c *gin.Context) {
 			}
 		}
 
-		r := api.ListModelResponse{
+		// tag should never be masked
+		models = append(models, api.ListModelResponse{
 			Model:      n.DisplayShortest(),
 			Name:       n.DisplayShortest(),
 			Size:       m.Size(),
@@ -942,16 +943,7 @@ func (s *Server) ListHandler(c *gin.Context) {
 				ParameterSize:     cf.ModelType,
 				QuantizationLevel: cf.FileType,
 			},
-		}
-
-		model, err := GetModel(n.String())
-		if err != nil {
-			slog.Warn("bad model details", "name", n, "error", err)
-		} else {
-			r.Capabilities = model.Capabilities()
-		}
-
-		models = append(models, r)
+		})
 	}
 
 	slices.SortStableFunc(models, func(i, j api.ListModelResponse) int {