The request that opened the run: the text of the last user message when the run starts, before the framework adds anything. Only text blocks count. Capped at CATALOG_NARROWING_REQUEST_MAX_CHARS. Empty when there is none.
The request that opened the run: the text of the last user message when the run starts, before the framework adds anything. Only text blocks count. Capped at CATALOG_NARROWING_REQUEST_MAX_CHARS. Empty when there is none.