loom
one append-only log → five live apps. every action writes one event; each app is a projection; the slider is an
as-of
read.
▶ Play demo
↺ Reset
● LIVE
position
0 / 0
drag to
time-travel every app at once
— no data is ever deleted
✓
todo
todo/groceries
+ add
✓ complete
💬
feed
topic/chat
＋ send
▣
video
camera/1
▣ segment
↻ re-encode
⎇
git
branch/main
⎇ commit
▤
db
users
+ user
✎ rename
THE LOG
one totally-ordered, append-only stream — the single source of truth
0 events
▶ 20-second tour
the demo above, recorded — build it up, then drag the slider to time-travel every app at once