id	summary	owner	type	priority	component	version
602	testing sprint (especially opcodes)		roadmap	normal	none	
603	documentation sprint		roadmap	normal	none	
604	pge, debug and visibility, tools	pmichaud	roadmap	normal	none	
1321	Convert abc to nqp-rx		todo	normal	language	1.8.0
606	prune c data structures	chromatic	roadmap	normal	none	
669	Layered IO system		todo	normal	core	1.1.0
50	None	--	cage	minor	core	
605	i/o async		roadmap	normal	none