The data-tool-agent part is not generated correctly.
There is likely a bug in the logic when converting to the ai-sdk format, which prevents the stream of tool-output from the agent's stream call within the tool from occurring correctly. I have created a PR, but I am not sure about the exact impact. https://github.com/mastra-ai/mastra/pull/9218
Description Bug where the data-tool-agent part is not output Since 'from' is always 'USER', parts like 'data-tool-agent' are not returned by &#39...