Labnotes
Labnotes
I write a weekly email for people in tech.
Tools and products you should know about, tips about UX, management, infosec; random and funny stuff
Karel Titeca "Richard Scarry already summarized everything there is to know about cyber security, about 50 years ago." Yes, I just asked DeepSeek V4 to run a security audit of my code, because why not? The code is not super valuable, the service doesn't hold any
Me just asking DeepSeek to make my app go faster, to which it replies with: The cumulative effect across all the changes so far: the list page went from 6 DB queries to 4 (removed merchants + cached rates + cached account), and the edit page went from loading all expenses to
a brief history of consumption This week I completed developing the expense report app. This is the software that I am working on for getting all my tax stuff together – receipts, mileage and what not. This is made using Deepseek V4 Flash and the total cost of the project so
$9.20 to vibe-code an app into existence in one week. It's made of 38,000 lines of code and 15,700 lines of comments. Tests make up about 21% of the code. Spec size is about 3,200 words. I understand that "vibe code"