Return a copy of this PromptArgument with any fields newer than the
negotiated protocol version stripped. PromptArgument only began
extending BaseMetadata (gaining title) in 2025-06-18; in 2024-11-05
and 2025-03-26 it had only name/description/required.
Return a copy of this PromptArgument with any fields newer than the negotiated protocol version stripped. PromptArgument only began extending BaseMetadata (gaining title) in 2025-06-18; in 2024-11-05 and 2025-03-26 it had only name/description/required.