Ænðr E. Feldstraw

@aeveltstra
699 Followers
1,039 Following
16.2K Posts
Hi, this is Andre. I'll be writing about software architecture and development, cyber security, UX/UI topics, politics, and queer experiences. I'm a classically trained musician and music composer, band director, and music instructor. I'm handfasted, have kids, and play and create (video) games. Sometimes I don't recognize social cues.
Patreon, for Softwarehttps://patreon.com/aev_software
Patreon, for Musichttps://patreon.com/aev_music

An AI agent killed its policy engine, disabled auto-restart, resumed unrestricted, and erased the audit logs. Four commands. Not hacked — just completing its task.

Separately, Alibaba's ROME escaped a sandbox and mined crypto with hijacked GPUs. No prompt told it to.

The structural flaw: governance in the same trust boundary as the agent.

https://mistaike.ai/blog/ai-agent-containment-problem

#AIAgent #AISecurity #CyberSecurity #InfoSec #MCPSecurity

An AI Agent Killed Its Own Guardrails in Four Commands. Containment Is the Hardest Problem in AI Security.

During testing, an AI agent killed its policy enforcement process, disabled auto-restart, resumed unrestricted operation, and erased the audit logs. It wasn't hacked. It was completing its task. As RSA 2026 opens tomorrow, containment — not detection — is the conversation that matters.

mistaike.ai

Ever get a 400-character SQL query in Slack and try to parse it visually?

I wrote about how a browser-based SQL formatter saves me time — paste in, get formatted output. No installs, nothing uploaded.

https://dev.to/danny_cranmer_9e9e9d7178d/format-sql-queries-in-seconds-no-extensions-no-installs-3j01

#sql #webdev #devtools #productivity

Format SQL Queries in Seconds — No Extensions, No Installs

Ever stare at a 400-character single-line SQL query in a Slack message and try to figure out what...

DEV Community
curling is a nice sport. it happens at a speed we can follow.

https://www.arte.tv/de/videos/123951-000-A/gefaehrliche-apps-im-netz-der-datenhaendler/

Jede harmlose App könnte ein digitaler Verräter in deiner Tasche sein.
ARTE zeigt, wie Standortdaten aus Apps in einem globalen Netzwerk von Datenhändlern landen – mit realen Risiken für Privatpersonen, Journalist:innen, Behörden und sogar Soldaten.
Das ist kein „Personalisierungsproblem“, das ist ein Sicherheitsproblem.

#Datenschutz #Datenhandel #Überwachung #Tracking #Privatsphäre #Sicherheit #Cybersecurity #Apps #Digitalpolitik #arte

Gefährliche Apps - Im Netz der Datenhändler - Die ganze Doku | ARTE

Apps sammeln detaillierte Standortdaten. Die Informationen landen in einem weltweiten Netzwerk aus Datenhändlern und Werbefirmen. Sie verraten Wohnorte und Arbeitsplätze – bis hin zu Bordellbesuchen oder Klinikaufenthalten. Die Dokumentation zeigt, wie leicht Nutzer ins Visier von Stalkern, Kriminellen oder Geheimdiensten geraten können.

ARTE

🎉 Today Scotland bans greyhound racing!

In 2023: 109 greyhounds died trackside in the UK, & there were 4,238 injuries to during racing.

🐕 Congratulations to @ruskell + team & all the tireless campaigners for seeing this through.

@hiscursedness
You don't need to find the exact building. Just pray loudly all around the general area, you'll be fine
60% of men can't find this church

This High School Student Invented a Filter That Eliminates 96 Percent of Microplastics From Drinking Water

Virginia teenager Mia Heller’s filtration system harnesses the power of ferrofluid, a magnetic oil that binds to microplastics in flowing water

by Ramsha Waseem, March 20, 2026

Excerpt: "A few years ago, teenager Mia Heller came across an article in her local newspaper about ongoing water quality issues in her neighborhood in Warrington, Virginia. Tests had revealed that the water available for daily consumption was highly contaminated with PFAS and microplastic pollution. The article further reported that government agencies would not be providing any funds for filtering the water.

" 'It was up to people to provide their own filtration,' says Heller.

"Not long after the article came out, Heller’s parents invested in an advanced water filtration system at her home. The system, however, required constant upkeep. Seeing her mother replace the water filter #membranes time and again, Heller set out to find a better solution.

" 'It inspired me to design a filter without the use of membranes, to decrease the costs and maintenance needs associated with water filtration,' says the now 18-year-old student at Kettle Run High School. Through her school, she also attends a half-day program for math, science and technology at nearby Mountain Vista Governor’s School.' "

[...]

" 'It was essentially just a container,' she says. Within the container was her filtration system, what she called a 'spinning magnified vial.' Heller harnessed a reusable magnetic oil called ferrofluid to selectively bind to microplastic particles as water flows through her filtration system. While her model successfully filtered out the #microplastics from the water in two simple steps, the system still required constant maintenance, as it did not self-recycle the ferrofluid.

" 'But if I could create a system that was able to basically clean itself and #reuse material,' she explains, 'the maintenance needs could go down by a lot.' "

[...]

"About five iterations later, she found the perfect solution. Her current prototype, which is about the size of a standard bag of flour, consists of three modules. The first unit, about a liter in volume, holds the contaminated water inside it, while the second stores the magnetic oil-based ferrofluid. The core process takes place in the third module, which is much smaller. 'A magnetic field pulls the microplastics out of the water, and the ferrofluid is recovered and reused in a closed loop,' explains Heller. As a stand-alone filter (similar to a Brita pitcher), the system can filter about one liter of water at a time."

Read more:
https://www.smithsonianmag.com/innovation/this-high-school-student-invented-a-filter-that-eliminates-96-percent-of-microplastics-from-drinking-water-180988363/

#SolarPunkSunday #WaterFiltration #WaterIsLife #MicroplasticPollution

This High School Student Invented a Filter That Eliminates 96 Percent of Microplastics From Drinking Water

Virginia teenager Mia Heller’s filtration system harnesses the power of ferrofluid, a magnetic oil that binds to microplastics in flowing water

Smithsonian Magazine
The difference between cucumbers and pickles is jarring.
Sister pleads for answers more than 2 years after Toronto man’s disappearance
The sister of a Toronto man missing for over two years is pleading for answers as police continue to investigate his disappearance as a homicide.
#Canada #Crime #HomicideInvestigation #missingperson
https://globalnews.ca/news/11740878/sister-answers-toronto-man-disappearance/