Start LangGraph backend migration foundation

test/api/fastgpt.http

@@ -1,8 +1,11 @@
-GET http://101.89.151.141:3000
+@fastgptBaseUrl = http://127.0.0.1:3000
+@fastgptApiKey = replace-with-local-api-key
+
+GET {{fastgptBaseUrl}}
 ###
-POST http://101.89.151.141:3000/api/v1/chat/completions
+POST {{fastgptBaseUrl}}/api/v1/chat/completions
 content-type: application/json
-Authorization: Bearer fastgpt-xCH4CaEoNEyVtq7fkBEI5UP3O6sABKdpGszTtSYk4R2TVW5VgrPp1YPfuLX1iH
+Authorization: Bearer {{fastgptApiKey}}
 
 {
 
@@ -23,4 +26,4 @@ content-type: application/json; charset=utf-8
 etag: "s14v22uu1g5f"
 content-length: 219
 date: Fri, 20 Jun 2025 02:37:16 GMT
-connection: close
+connection: close