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
Optional ExperimentaladditionalUNSTABLE
This capability is not part of the spec yet, and may be removed or changed at any point.
Filter sessions by the exact ordered additional workspace roots. Each path must be absolute.
This filter applies only when the field is present and non-empty. When omitted or empty, no additional-root filter is applied.
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.