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News
Cómo armé un Pit Wall con AWS IoT Core (y por qué este patrón sirve para cualquier industria)
2+ day, 11+ hour ago (654+ words) Hola a todos! Hace unos meses me surgio la idea de empezar a correr en simrace nuevamente, en... Tagged with aws, iot, serverless, tutorial....
Mathematical Foundations
1+ week, 20+ hour ago (192+ words) Every routing decision in OpenSmartRoute is the output of explicit, inspectable formulas. This document lists them, the research they come from, and where they live in the code. Each strategy $k$ returns a score $s_k(t) \in [0,1]$ and a self-confidence $\kappa_k(t)$. The ensemble…...
Por que a Prime Video trocou microsserviços serverless por um monólito
1+ week, 1+ day ago (24+ words) Em março de 2023, a equipe de engenharia da Amazon Prime Video publicou um post técnico que causou... Tagged with aws, primevideo, cloud, cloudcomputing....
I Threw the Box Away. The Damage Was Already Done.
1+ week, 2+ day ago (453+ words) ShrekOS field notes · August 2026 Throwing away a disposable sandbox is a cleanup operation, not a security control. I was building a disposable sandbox for an AI agent to work in. A container I could simply delete when the task finished....
What PCA is actually doing to your data
1+ week, 6+ day ago (919+ words) Most explanations of PCA stop at "it reduces dimensions." That is true, and it is roughly as useful as saying a regression "fits a line." It tells you what happens without telling you what the method is doing or when…...
Ray End-of-Life Dates & Extended Support
3+ week, 1+ day ago (410+ words) Ray (Ray-Project) publishes no formal end-of-life policy; fixes land in the newest 2.x release only. The code-injection flaw CVE-2025-62593 (CISA KEV 2026-08-17) was patched in 2.52.0 (2025-11-21) — older releases get no backports, so any pinned Ray below 2.52.0 is permanently exposed. The 1.x line…...
PCA Deletes Your Quietest Signals First
3+ week, 3+ day ago (1010+ words) Classic Machine Learning Through the Eyes of an SRE — Part 7 Picture a client health metric that has been flat at 2 out of 10 for six months. Ask PCA to compress your client-health data and that metric will contribute almost nothing to…...
Marcus Torres, CPO, Quickbase
3+ week, 4+ day ago (147+ words) Marcus Torres is Chief Product Officer at Quickbase. Marcus has more than 20 years of product experience in SaaS, including leadership roles at ServiceNow, Salesforce and Twilio. As Quickbase CPO, Marcus leads product and design teams, focusing on strategy, roadmap, and…...
[pt-BR] AWS Landing Zones na prática - Parte 1
3+ week, 4+ day ago (1120+ words) Quando uma organização começa a utilizar AWS, é relativamente comum que tudo nasça dentro de uma única conta. No começo, isso parece razoável. Uma conta contém algumas VPCs, aplicações, bancos de dados, buckets e usuários. Com o crescimento do ambiente,…...
The Card That Leaned
3+ week, 5+ day ago (428+ words) This was my first project — a small QR code card, built from a Frontend Mentor challenge. Nothing complicated: a white card centered on a colored background, with an image and two lines of text stacked inside it. I thought I…...