040000 tree 8679e9f4e68d1cd9de556e03485a2b2dbd2a8802	api
040000 tree 443e60aedd3f07af99b37c6635089c5109356024	bookkeeper
040000 tree f0a6e2f733cdd06280552a14101cd1376148593c	cache
040000 tree 795cbb1ee3aa863d361410186d554876216363b2	coordination
040000 tree 8022d5b9607f1cb1034d75bce51c332ef6a25d65	impl