refactor(*): 代码质量 - 优化前后端实现并完善协议与画布验证

backend/internal/agent/yingceagent/client.go

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	agentruntime "infinite-canvas/backend/internal/agent/runtime"
+	agentruntime "yingce/backend/internal/agent/runtime"
 )
 
 type Status struct {

backend/internal/agent/yingceagent/client_test.go

@@ -13,7 +13,7 @@ import (
 	"testing"
 	"time"
 
-	agentruntime "infinite-canvas/backend/internal/agent/runtime"
+	agentruntime "yingce/backend/internal/agent/runtime"
 )
 
 func TestRemoteRunCallsBridgeAndRejectsBadToken(t *testing.T) {