"""Base class for typed device actions on the send pipeline.""" from dataclasses import dataclass @dataclass class Action: """Base class for all typed device actions. Subclasses declare a class-level ``action_uid`` (ClassVar[str]) matching an ``ActionUID`` constant, plus typed fields for every parameter the action requires. The corresponding EEP encoder receives the Action instance directly and translates its typed fields into raw EEP field values. """