Implementation-level engineering notes on architecture, performance and reliability from the Syslabs engineering team.
An API is a contract. The moment external code depends on your response shape, your field names, your status codes, or even the order of items in an array, you've made an implicit promise about…
Every Core Web Vitals guide repeats the same threshold: a good LCP is under 2.5 seconds, and this must be met at the 75th percentile of real Chrome users over a 28-day window. That part is universal.
