Writer
@curious_adithya
Curious Techie
Always returning HTTP 200 sounds wrong, but it might simplify private APIs. Here's why status codes create unnecessary complexity for internal systems.
Half the logins at 10 AM are bots, the old reservation system tops out near 32,000 tickets a minute, and your seat locks only after payment. Here's the first minute of Tatkal.
Your OTP travels like a letter: app, SMS aggregator, telecom operator, TRAI's DLT check, SMS centre, your phone. Here's every stop, explained with a post office.
You scan, you pay, the speaker talks. Here's how UPI actually works behind your ₹10 chai, and the 6 myths almost everyone believes about it.
One e-commerce app, scaled step by step: indexes, a bigger server, read replicas and partitioning, with real Postgres 18 benchmarks and the gotchas nobody mentions.
V4.1 Flash cut DeepSeek's input prices, but output is most of a cached bill and fell only 9%. V4 Pro users get the real cut on Sept 14.
Five ways to earn with free AI tools, no coding and no paid subscriptions. Local setup gigs, higher-priced client work, tool reports, finished deliverables, and a portfolio path from zero.
Anthropic cut Claude cache reads by 75% and left cache writes untouched. That one asymmetry decides your saving, and it quietly inverts the standard advice on prompt caching.
Stop asking Claude to make it premium. The apple-design skill hands it 17 real rules from Apple WWDC talks. Here is what is inside, and why to point it at a site you already shipped.
OpenAI has no free tier for GPT-6 Astra. Here is how to test it on Kie.ai for free, what its million token context really does, and the split reaction from developers.
Most people are not using bad AI tools. They are using the popular one for a job it is second best at. Six swaps, five of them free.
