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Lolo Cab: shared-ride seats are a counter, and counters race
Backend notes from Lolo Cab — why check-then-decrement seat counts break under concurrent bookings, and the atomic-update fix.
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Backend notes from Lolo Cab — why check-then-decrement seat counts break under concurrent bookings, and the atomic-update fix.
Backend notes from Lolo Cab — provider-backed KYC for drivers and vendors, what never goes to the client, and why admin gates on verification state.