Buyback and burn

The burn share buys the coin in its pool and burns it, from the first trade on.

A buyback runs at most once a minute. It spends the coin's burn pot in one swap in the coin's own pool and burns everything it buys. Buybacks pay no fee.

Price checkSkips if the price is more than about 5% above its 30-second average, so it can't be sandwiched
Impact capStops at about 3% price impact and keeps the rest of the pot for the next run
RetriesA skipped buyback just waits for the next run

Burning doesn't move graduation: the price where it happens stays the same, and the market cap there is lower because fewer tokens exist.