fixes huggingface test cases

Author: akshaydeo

core/providers/huggingface/huggingface_test.go

@@ -23,7 +23,7 @@ func TestHuggingface(t *testing.T) {
 
 	testConfig := llmtests.ComprehensiveTestConfig{
 		Provider:             schemas.HuggingFace,
-		ChatModel:            "sambanova/meta-llama/Llama-3.1-8B-Instruct",
+		ChatModel:            "groq/meta-llama/Llama-3.3-70B-Instruct",
 		VisionModel:          "cohere/CohereLabs/aya-vision-32b",
 		EmbeddingModel:       "sambanova/intfloat/e5-mistral-7b-instruct",
 		TranscriptionModel:   "fal-ai/openai/whisper-large-v3",

core/providers/utils/utils.go

@@ -727,13 +727,20 @@ func CheckOperationAllowed(defaultProvider schemas.ModelProvider, config *schema
 }
 
 // CheckAndDecodeBody checks the content encoding and decodes the body accordingly.
+// It returns a copy of the body to avoid race conditions when the response is released
+// back to fasthttp's buffer pool.
 func CheckAndDecodeBody(resp *fasthttp.Response) ([]byte, error) {
 	contentEncoding := strings.ToLower(strings.TrimSpace(string(resp.Header.Peek("Content-Encoding"))))
 	switch contentEncoding {
 	case "gzip":
+		// BodyGunzip already returns a new slice, so it's safe
 		return resp.BodyGunzip()
 	default:
-		return resp.Body(), nil
+		// Copy the body to avoid race conditions when response is released back to pool
+		body := resp.Body()
+		result := make([]byte, len(body))
+		copy(result, body)
+		return result, nil
 	}
 }