4 min read
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.
Tag
#nodejs
3 posts
All#astro#aws#concurrency#dev-notes#huggingface#kyc#lolo-cab#mongodb#nlp#nodejs#process#python#react-native#security#seo#smart-trust-meter#sports-pregame#thegrindcalc
3 min read
Lolo Cab: DigiLocker KYC is a status machine, not a file upload
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.
3 min read
Sports PreGame: public defaults, auth oracles, and soft social takeovers
A second pass over public reads and auth — defaults that weren't access control, error messages that leaked too much, and social login that trusted the wrong signal.