//go:build ignore // connectivity check for the real LLM endpoint. Run with: // go run -tags=ignored scripts/llm_check.go // (build tag ignored keeps it out of normal builds; we run it directly.) package main import ( "context" "encoding/json" "fmt" "io" "net/http" "strings" "time" ) func main() { body := strings.NewReader(`{ "model": "qwen3.7-plus", "messages": [{"role":"user","content":"用一句话介绍你自己"}], "stream": false }`) req, _ := http.NewRequestWithContext(context.Background(), "POST", "https://api.littlelan.cn/v1/chat/completions", body) req.Header.Set("Authorization", "Bearer sk-YOUR-API-KEY") req.Header.Set("Content-Type", "application/json") client := &http.Client{Timeout: 30 * time.Second} resp, err := client.Do(req) if err != nil { fmt.Println("ERR:", err) return } defer resp.Body.Close() rb, _ := io.ReadAll(resp.Body) fmt.Println("status:", resp.StatusCode) // pretty print a bit var parsed map[string]any if json.Unmarshal(rb, &parsed) == nil { if choices, ok := parsed["choices"].([]any); ok && len(choices) > 0 { if c0, ok := choices[0].(map[string]any); ok { if msg, ok := c0["message"].(map[string]any); ok { fmt.Println("content:", msg["content"]) } } } if e, ok := parsed["error"]; ok { fmt.Println("error obj:", e) } } else { fmt.Println("raw:", string(rb)) } }