Defines a fluent builder responsible for constructing process instances.

Configures subprocess environment variables before queued execution.

Defines a queue responsible for collecting and executing process instances.

Keeps nested process output color-friendly without requiring PTY support.

Applies multiple process environment configurators in a stable order.

Builds immutable process definitions from a command and a collection of arguments.

Executes queued processes sequentially while supporting detached entries and optional failure suppression.

Disables Xdebug for child processes unless coverage still needs it.