fix embedding

vibe_bot/llama_wrapper.py

@@ -283,12 +283,28 @@ def embedding(
         return []
 
     data = resp.json()
+
+    # Handle both OpenAI-style response ({"data": [...]}) and
+    # Ollama-style response ([{...}]) where the API returns a list directly
+    if isinstance(data, list):
+        first = data[0]
+        if not isinstance(first, dict):
+            return []
+        raw = first.get("embedding")
+    elif isinstance(data, dict):
         if not data.get("data"):
             return []
-
         raw = data["data"][0].get("embedding")
+    else:
+        return []
+
+    if raw is None:
+        return []
+
     if isinstance(raw, str):
         raw = json.loads(raw)
     if not isinstance(raw, list):
         raw = list(raw)
+    if not raw:
+        return []
     return list[float](raw)