ExperimentalThe ID of the terminal to display.
Optional_The _meta property is reserved by ACP to allow clients and agents to attach additional
metadata to their interactions. Implementations MUST NOT make assumptions about values at
these keys. This metadata is scoped to the content reference. Omitted
and null are equivalent and mean no item metadata was provided.
See protocol docs: Extensibility
A display-only reference to an agent-owned terminal.
Terminal state and output are delivered separately through [
TerminalUpdate] and [TerminalOutputChunk].