cli

var (
	ErrUserInput       = errors.New("user input error")
	ErrDependency      = errors.New("dependency failure")
	ErrPolicyViolation = errors.New("policy violation")
)

Semantic exit codes for agent-friendly error handling.

0 = successful command (including differences unless --exit-code is set)
1 = differences with --exit-code, or any error not matched below
2 = errors wrapping ErrUserInput
3 = errors wrapping ErrDependency or containing preview.ExpansionError
5 = errors wrapping ErrPolicyViolation