From 81b8b78378f026b88181d30bda4bea468add6109 Mon Sep 17 00:00:00 2001
From: Heatherm Huang <heathermhuang@gmail.com>
Date: Tue, 14 Jul 2026 14:00:00 +0800
Subject: [PATCH] fix(grok): resolve upstream OAuth imports

---
 backend/internal/service/grok_oauth_service.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/backend/internal/service/grok_oauth_service.go b/backend/internal/service/grok_oauth_service.go
index 49e77bcfd7..92f3937967 100644
--- a/backend/internal/service/grok_oauth_service.go
+++ b/backend/internal/service/grok_oauth_service.go
@@ -3,8 +3,6 @@ package service
 import (
 	"context"
 	"crypto/subtle"
-	"encoding/base64"
-	"encoding/json"
 	"errors"
 	"net/http"
 	"strings"