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uuid generator. stores every uuid. currently ....

scale:

db — libsql. cursor pagination. 200 rows/fetch.

unique — UNIQUE constraint. collision = regenerate.

render — tanstack virtual. ~100 DOM nodes max.

net — infinite scroll. chunks on demand.

rate — 30/min per device. fingerprint + ip.

captcha — hit limit = 3 days turnstile.

stack — next.js 16, libsql, tailwind, bun.