Day: July 25, 2026
12 posts
I Let an Agent Take Over an Account With Every Permission Check Green
Clone it. Run it. Tell me where I’m wrong. git clone https://github.com/keniel13-ui/sequence-attack-repro cd sequence-attack-repro && python3 repro.py Stdlib…
We Built a Signal Protocol Messenger. Then We Checked If It Was Legal in 5 Jurisdictions.
TL;DR: We checked Halonyx — our self-hosted E2EE messenger implementing X3DH + Double Ratchet — against the EU’s…
Librarians are hosting viral ‘Avoiding AI’ workshops for people who are fed up with Big Tech
At libraries around the country, “Avoiding AI” workshops have elicited unprecedented demand.
12 things to check before you ship your vibe-coded app
Getting an app to work has stopped being the hard part. You describe what you want, Lovable or…
One fallen power line exposed a growing AI data center problem. Here’s how to fix it.
A close call in Northern Virginia revealed just how poorly data centers respond to grid disruptions. Here’s how…
When Good RAG Systems Fail (And How Production Teams Prevent It)
“We Finally Did It” 👦 Nephew: Uncle! We finally did it. Precision is high. Recall is high. Groundedness…
I Found the LeetCode for System Design Interview, and It’s Awesome
Disclosure: This post includes affiliate links; I may receive compensation if you purchase products or services from the…
Earning the Credential, Developing the Practitioner
Certification preparation shifts that vantage point. It demands conceptualization and integration across the full system, including domains you’ve…
389 Tests Passed. NIST Still Caught the Bug.
I gave an AI agent a calculator because I wanted one hard, inspectable point inside a probabilistic workflow.…
訂單沒斷、成長卻卡住：印度 IT 巨頭正在為「AI 改寫交付單價」付帳
訂單沒斷、成長卻卡住：印度 IT 巨頭正在為「AI 改寫交付單價」付帳 背景脈絡與事件解析 印度大型 IT 服務業本季交出一份「看起來不差、市場卻不買帳」的成績單。Infosys 公布 2027 會計年度第一季（截至 2026 年 6 月）合併淨利年增約 12% 至 776.9…
