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

server/routes.go

@@ -928,8 +928,7 @@ func (s *Server) ListHandler(c *gin.Context) {
 			}
 		}
 
-		// tag should never be masked
-		models = append(models, api.ListModelResponse{
+		r := api.ListModelResponse{
 			Model:      n.DisplayShortest(),
 			Name:       n.DisplayShortest(),
 			Size:       m.Size(),
@@ -942,7 +941,16 @@ 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 {