When a user interrupts a tool call flow (sends a message without providing tool results), APIs like OpenAI Responses and Anthropic fail because: - OpenAI requires tool outputs for function calls - OpenAI requires reasoning items to have their following items - Anthropic requires non-empty content for error tool results Instead of filtering out orphaned tool calls (which breaks thinking signatures), we now insert synthetic empty tool results with isError: true and content 'No result provided'. This preserves the conversation structure and satisfies all API requirements.
7.2 KiB
7.2 KiB