A ticket says “small fix to the checkout flow.” Then you open the repository and find seven files, two feature flags, a failing integration test, a migration nobody documented, and a diff that touches an authentication guard you did not…
A Developer’s Introduction to Cursor AI You get a bug report on a Tuesday morning. The message says the checkout page fails for a subset of customers, and the stack trace points somewhere inside a service you have never opened.…
Introduction: a Thursday afternoon problem It is 16:40 on a Thursday. You have inherited a payments service you did not write, the test suite is red, and a pull request has been waiting on you since Tuesday. Somewhere in a…
A reusable booster is falling back through the atmosphere at roughly 1,300 metres per second. Its flight computer has milliseconds to blend radar, GPS, inertial and barometric measurements, recompute a trajectory that satisfies structural limits, fuel margins and landing-site constraints,…