AutoFeedback API

Result e0165c21-2af8-4a4a-b77d-70a5f4c7d803

{
  "llm" : {
    "feedback" : "Exercise: hello\n\n## 1. Correctness\n\n\n## 2. Suggestion\n\n\n## 3. Code Style\n\n",
    "status" : "SUCCESS"
  }
}