errors

var (
	ErrMissingToken      = errors.New("missing required argument 'token'")
	ErrMissingRepository = errors.New("missing required argument 'repository'")
	ErrMissingFilter     = errors.New("missing at least one filter flag (run with --help for more information)")
	ErrInvalidRepository = errors.New("invalid repository format (expected owner/repo)")
	ErrRateLimited       = errors.New("GitHub API rate limit exceeded")
	ErrNotFound          = errors.New("resource not found")
	ErrUnauthorized      = errors.New("unauthorized: invalid or expired token")
)