fix: regexp var

pkg/controller/handlers/toolreference/toolreference.go

@@ -33,6 +33,8 @@ import (
 
 var log = logger.Package()
 
+var jsonErrRegexp = regexp.MustCompile(`\{.*"error":.*}`)
+
 type indexEntry struct {
 	Reference string `json:"reference,omitempty"`
 	All       bool   `json:"all,omitempty"`
@@ -455,8 +457,7 @@ func (h *Handler) BackPopulateModels(req router.Request, _ router.Response) erro
 		// Also, the toolRef.Status.Error field will bubble up to the user in the UI.
 
 		// Check if the model provider returned a properly formatted error message and set it as status
-		re := regexp.MustCompile(`\{.*"error":.*}`)
-		match := re.FindString(err.Error())
+		match := jsonErrRegexp.FindString(err.Error())
 		if match != "" {
 			toolRef.Status.Error = match
 			type errorResponse struct {