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.
See protocol docs: Extensibility
OptionalcursorOpaque cursor token from a previous response's nextCursor field for cursor-based pagination
OptionalcwdFilter sessions by working directory. Must be an absolute path.
Request parameters for listing existing sessions.
Only available if the Agent supports the
sessionCapabilities.listcapability.