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
OptionalreadWhether the Client supports fs/read_text_file requests.
OptionalwriteWhether the Client supports fs/write_text_file requests.
Filesystem capabilities supported by the client. File system capabilities that a client may support.
See protocol docs: FileSystem