Blog
How Chale works, written down.
Posts about decisions in the platform — what they cost, what they prevent, and what we still will not claim.
Engineering
Why the server decides your fare
A booking request from a Chale app has no amount field in it at all. That is deliberate, and it is the single decision that most shapes the product.
· 4 min readSafetyWhat verification actually checks
Every Chale captain passes a document review done by a person. Here is what that means in practice, and what it does not mean.
· 3 min readCitiesOne routing graph per city
Chale gives every launch city its own isolated routing data. It costs more to run and it is the reason a short trip can never quietly become an intercity journey.
· 3 min readProductWhy an ambulance is never surge-priced
Demand pricing is a reasonable tool for a Friday night. It is an indefensible one for a medical emergency, so the platform simply does not apply it.
· 2 min read