Getter for the commands queue singleton which holds the queue of command waiting to be scheduled.

Initialize the action from json file.

Wrapped action with methods attached.

Wrapped action child with methods attached.

Hold the returned value of a child task.

Wrapped command with methods attached.

Started command, waiting to be sheduled.

Wrapped socket with methods attached.

Wrapped tool base with methods attached.

Representation of a tool.

Traversable tool are nested tools linked via dependencies.