fix: anthropic payload tool parse error LET-5469 (#5388)

fix: anthropic payload tool parse error
2025-10-13 16:14:19 -07:00
parent 5c35be42fb
commit 731e314b5d
1 changed files with 2 additions and 0 deletions
--- a/letta/llm_api/anthropic_client.py
+++ b/letta/llm_api/anthropic_client.py
@@ -585,6 +585,8 @@ class AnthropicClient(LLMClientBase):
                    # hack for incorrect tool format
                    tool_input = json.loads(json.dumps(content_part.input))
                    if "id" in tool_input and tool_input["id"].startswith("toolu_") and "function" in tool_input:
+                        if isinstance(tool_input["function"], str):
+                            tool_input["function"] = json.loads(tool_input["function"])
                        arguments = json.dumps(tool_input["function"]["arguments"], indent=2)
                        try:
                            args_json = json.loads(arguments)