Support OpenClaw image responses

router/ai_profile_router.py

@@ -2355,6 +2355,7 @@ class Handler(BaseHTTPRequestHandler):
                                  "invalid_request_error", "invalid_seed")
                 return
 
+        response_format_explicit = "response_format" in data
         response_format = data.get("response_format", "url")
         if response_format not in ("url", "b64_json"):
             self._send_error(400, "'response_format' muss 'url' oder 'b64_json' sein",
@@ -2379,9 +2380,13 @@ class Handler(BaseHTTPRequestHandler):
         for filename in results:
             path = os.path.join(IMAGE_DIR, filename)
             item: dict = {"url": f"{host}/images/{filename}", "b64_json": None}
-            if response_format == "b64_json":
+            # OpenClaw's OpenAI-compatible image parser requires b64_json but
+            # does not send response_format. Keep the URL for existing clients
+            # and add inline image data only when the format was omitted.
+            if response_format == "b64_json" or not response_format_explicit:
                 with open(path, "rb") as f:
                     item["b64_json"] = base64.b64encode(f.read()).decode()
+            if response_format == "b64_json":
                 item["url"] = None
             items.append(item)
         payload: dict = {"created": int(time.time()), "data": items}