Vitor Sousa Pereira
@0x1.pt
Writer and software engineer. Built healthcare and recruitment software. Interested in finance, economics and policy.
Why's everyone and their mother building sandboxes, now? Love it.
February 8, 2026 at 2:58 PM
Why's everyone and their mother building sandboxes, now? Love it.
Interestingly, ChatGPT and Gemini tend to prefer easier to implement solutions while Claude suggests more performant but harder to implement ones.
January 23, 2026 at 4:20 PM
Interestingly, ChatGPT and Gemini tend to prefer easier to implement solutions while Claude suggests more performant but harder to implement ones.
Building a sandbox. Namespaces, chroot, capabilities and cgroups are done. Seccomp next — seems like a total mess, at first glance. Then... Networking?
January 20, 2026 at 9:36 PM
Building a sandbox. Namespaces, chroot, capabilities and cgroups are done. Seccomp next — seems like a total mess, at first glance. Then... Networking?
Excellent take on all the AIfluencing that you're getting shoved up your eyes every single day carette.xyz/posts/influe...
The Influentists
Why we are losing technical rigor to social hype
carette.xyz
January 14, 2026 at 10:15 PM
Excellent take on all the AIfluencing that you're getting shoved up your eyes every single day carette.xyz/posts/influe...
The post that sold me on React Server Components: overreacted.io/jsx-over-the...
JSX Over The Wire — overreacted
Turning your API inside-out.
overreacted.io
January 7, 2026 at 1:09 AM
The post that sold me on React Server Components: overreacted.io/jsx-over-the...
Is anyone using GraalVM to sandbox untrusted JavaScript?
January 6, 2026 at 10:23 PM
Is anyone using GraalVM to sandbox untrusted JavaScript?
I wonder why all these recently converted software engineers always choose to build marketing tools
November 10, 2025 at 3:56 PM
I wonder why all these recently converted software engineers always choose to build marketing tools
You know, React is sort of like DI taken to the extreme
November 7, 2025 at 6:19 PM
You know, React is sort of like DI taken to the extreme
My last week's post on the Insanity of Being a Software Engineer really made the rounds on the internet!
0x1.pt/2025/04/06/t...
0x1.pt/2025/04/06/t...
The Insanity of Being a Software Engineer
Is something I think about often because I can’t help but wonder if most other jobs are like this.
0x1.pt
April 12, 2025 at 11:47 PM
My last week's post on the Insanity of Being a Software Engineer really made the rounds on the internet!
0x1.pt/2025/04/06/t...
0x1.pt/2025/04/06/t...