fix(prompts): fix default argument handling in tool calls

2026-05-04 09:28:04 +08:00 · 2026-02-10 18:31:34 +08:00
parent cbcb5a71c3
commit aba1752e6c
2 changed files with 4 additions and 3 deletions
--- a/api/core/workflow/nodes/llm/llm_utils.py
+++ b/api/core/workflow/nodes/llm/llm_utils.py
@ -315,7 +315,7 @@ def _build_messages_from_trace(
                        type="function",
                        function=AssistantPromptMessage.ToolCall.ToolCallFunction(
                            name=tc.name or "",
-                            arguments=tc.arguments or "",
+                            arguments=tc.arguments or "{}",
                        ),
                    )
                    for tc in model_output.tool_calls