fix

app/core/settings_service.py

@@ -60,6 +60,10 @@ DEFAULT_SETTINGS: dict[str, dict[str, Any]] = {
         "value": [],
         "description": "List of {from, to} pairs. Each 'from' substring in LLM scene_text output is replaced with 'to' (can be empty string to remove).",
     },
+    "llm.tool_retry_attempts": {
+        "value": 3,
+        "description": "Number of retries when the LLM returns no tool calls. Each retry includes a system nudge.",
+    },
     "ui.header_title": {
         "value": "",
         "description": "Header title in the navbar. If empty, falls back to ui.page_title.",