fix Qwen endpoint URL and Jina document format

app.py

@@ -19,8 +19,8 @@ JINA_KEY = os.environ.get("JINA_KEY", "")
 DEVICE   = "cpu"
 
 # ── Correct API endpoints ──
-QWEN_VL_URL  = "https://api-inference.huggingface.co/models/Qwen/Qwen2-VL-2B-Instruct/v1/chat/completions"
-QWEN_LM_URL  = "https://api-inference.huggingface.co/models/Qwen/Qwen2.5-1.5B-Instruct/v1/chat/completions"
+QWEN_VL_URL  = "https://api-inference.huggingface.co/v1/chat/completions"
+QWEN_LM_URL  = "https://api-inference.huggingface.co/v1/chat/completions"
 JINA_URL     = "https://api.jina.ai/v1/rerank"
 HF_HEADERS   = {"Authorization": "Bearer " + HF_TOKEN, "Content-Type": "application/json"}
 JINA_HEADERS = {"Authorization": "Bearer " + JINA_KEY, "Content-Type": "application/json"}
@@ -130,16 +130,8 @@ def compute_jina_scores(image, captions):
         try:
             payload = {
                 "model": "jina-reranker-m0",
-                "query": {
-                    "type" : "text",
-                    "text" : cap
-                },
-                "documents": [
-                    {
-                        "type"     : "image_url",
-                        "image_url": {"url": "data:image/jpeg;base64," + img_b64}
-                    }
-                ],
+                "query": cap,
+                "documents": ["data:image/jpeg;base64," + img_b64],
                 "top_n": 1
             }
             response = requests.post(