cartero Thursday, August 13, 2026 · No. 25982
Cassandra

Why Cassandra Won’t Let You Change a Column’s Type (And Why That’s a Feature)

I spent some time digging into why Cassandra refuses to let you run a simple ALTER TYPE on existing columns. I used to think it was just a missing feature, but it turns out it’s a fundamental trade-off of the LSM-tree architecture. submitted by /u/mgalalen [link] [comments]

AI Agents

Are AI Agents becoming Autonomous Coworkers?

Autonomous agents are projected to work alongside humans in financial services, healthcare, and other industries in a matter of years.

Agentic Commerce and Payments

Five vertical SaaS insights from Sessions 2026

At Stripe Sessions and our inaugural SaaS Platform Leaders Summit, vertical SaaS leaders shared how they’re staying differentiated as AI raises the bar for software. The takeaways: why payments and financial services create moats that AI can’t easily replicate, how platforms are moving from AI experimentation to monetization, and why platforms are expected to lead the way on agentic commerce.

AWS

Choosing between single or multiple organizations in AWS Organizations

Organizations face critical architectural decisions that can impact their operations for years to come such as: Is it better to maintain a single organization or implement multiple organizations? In this post, I explain the key advantages and disadvantages of both approaches and the scenarios where each model fits best.

Artificial Intelligence

Three things in AI to watch, according to a Nobel-winning economist

This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. A few months before he was awarded the Nobel Prize in economics in 2024, Daron Acemoglu published a paper that earned him few fans in Silicon Valley. Contrary to what Big Tech…

Zig

Scripty

Machine Learning and AI

When the sensor starts thinking: SnortML, agentic AI, and the evolving architecture of intrusion detection​​​​‌‍​‍​‍‌‍‌​‍‌‍‍‌‌‍‌‌‍‍‌‌‍‍​‍​‍​‍‍​‍​‍‌​‌‍​‌‌‍‍‌‍‍‌‌‌​‌‍‌​‍‍‌‍‍‌‌‍​‍​‍​‍​​‍​‍‌‍‍​‌​‍‌‍‌‌‌‍‌‍​‍​‍​‍‍​‍​‍‌‍‍​‌‌​‌‌​‌​​‌​​‍‍​‍​‍‌‍​‌‍‌‌​​‍‍‌​‌‌​‌‍​‌‌‍​‌‍‍‌‍‌‌‍‌‍‌‌‌​‍‌‍‌‍‌‍​‌‍‌‌​‍‍‌‍​‌‍​‍‌‍‍‌‌‍‍‌‌​‌‍‌‌‌‍‍‌‌​​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​​‍‌‍‌‌‍‌‍‌​‌‍‌‌​‌‌​​‌​‍‌‍‌‌‌​‌‍‌‌‌‍‍‌‌​‌‍​‌‌‌​‌‍‍‌‌‍‌‍‍​‍‌‍‍‌‌‍‌​​‌​‌​‌‍‌‍​​‍‌​‌​‌​​‌‌‍​‍​‍‌​​​‌​‌‍‌‌​‌‍​‍‌​‌​‌‍‌​​‍‌​‍​​‍‌​‍​​‌‍​‌​​​‌​‍‌‌‍‌‌‌‍​‌‍‌‌‌‍‌‍‌‍​​‌​​‌​​‌‌‍‌‍​​​‌‍‌‌‌‍‌‍​‍‌‌​‌‍‌‌​​‌‍‌‌​‌‌‍​‍‌‍​‌‍‌‍‌‌‌​​‌‍‌​‌‌​​‍‌​​‌‍​‌‌‌​‌‍‍​​‌‌‌​‌‍‍‌‌‌​‌‍​‌‍‌‌​‌‍​‍‌‍​‌‌​‌‍‌‌‌‌‌‌‌​‍‌‍​​‌‌‍‍​‌‌​‌‌​‌​​‌​​‍‌‌​​‌​​‌​‍‌‌​​‍‌​‌‍​‍‌‌​​‍‌​‌‍‌‍​‌‍‌‌​​‍‍‌​‌‌​‌‍​‌‌‍​‌‍‍‌‍‌‌‍‌‍‌‌‌​‍‌‍‌‍‌‍​‌‍‌‌​‍‍‌‍​‌‍​‍‌‍‌‍‍‌‌‍‌​​‌​‌​‌‍‌‍​​‍‌​‌​‌​​‌‌‍​‍​‍‌​​​‌​‌‍‌‌​‌‍​‍‌​‌​‌‍‌​​‍‌​‍​​‍‌​‍​​‌‍​‌​​​‌​‍‌‌‍‌‌‌‍​‌‍‌‌‌‍‌‍‌‍​​‌​​‌​​‌‌‍‌‍​​​‌‍‌‌‌‍‌‍​‍‌‍‌‌​‌‍‌‌​​‌‍‌‌​‌‌‍​‍‌‍​‌‍‌‍‌‌‌​​‌‍‌​‌‌​​‍‌‍‌​​‌‍​‌‌‌​‌‍‍​​‌‌‌​‌‍‍‌‌‌​‌‍​‌‍‌‌​‍‌‍‌​​‌‍‌‌‌​‍‌​‌​​‌‍‌‌‌‍​‌‌​‌‍‍‌‌‌‍‌‍‌‌​‌‌​​‌‌‌‌‍​‍‌‍​‌‍‍‌‌​‌‍‍​‌‍‌‌‌‍‌​​‍​‍‌‌

Signature-based detection has always known what it was looking for. Machine learning and autonomous agents are changing the question entirely, shifting from "does this match a known pattern?" to "does this actually make sense in context?"​​​​‌‍​‍​‍‌‍‌​‍‌‍‍‌‌‍‌‌‍‍‌‌‍‍​‍​‍​‍‍​‍​‍‌​‌‍​‌‌‍‍‌‍‍‌‌‌​‌‍‌​‍‍‌‍‍‌‌‍​‍​

Data Governance

Building Data 360 Clean Rooms: Zero-Copy Architecture for Privacy-Safe Data Collaboration

In our Engineering Energizers Q&A series, we highlight the engineering minds driving innovation across Salesforce. Today, we spotlight Soumya KV, Senior Director of Software Engineering at Salesforce, as she leads the team building Data 360 Clean Rooms to enable secure organization collaboration on data-driven insights while maintaining strict privacy, consent, and governance controls over underlying […] The post Building Data 360 Clean Rooms: Zero-Copy Architecture for Privacy-Safe Data Co...

Agentic Commerce and Payments

AWS Weekly Roundup: Amazon Bedrock AgentCore payments, Agent Toolkit for AWS, and more (May 11, 2026)

My most exciting news of last week: Amazon Bedrock AgentCore previewed the first managed payment capabilities enabling AI agents to autonomously access and pay for APIs, MCP servers, web content, and other agents. Built in partnership with Coinbase and Stripe, it removes the undifferentiated heavy lifting of building customized systems for billing, credential management, and […]

MySQL

Need Resource For Building MySQL from Scratch

I specifically want implementation-focused coding resources for building a MySQL-like database from scratch. I want to actually code things like a SQL parser, query execution engine, storage engine, B+ tree indexes, transactions/MVCC, WAL/recovery, and maybe even a basic optimizer or replication system. I’m searching for GitHub projects, “build your own database” repos, blog series with step-by-step implementations, source-code walkthroughs, or educational mini database engines. Preferr...

Cryptography

Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable

We’re rolling out version 1.1 of Labyrinth, the encrypted storage system and protocol that secures messages and history on Messenger. Labyrinth 1.1 enhances the reliability of end-to-end encrypted backups with a new sub-protocol that helps messages survive the loss of a device, a switched device, and long gaps between sign-ins. Read our updated white paper, [...] Read More... The post Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable  appeared first on Engineering at Meta.

PostgreSQL

SHRIDHAR KHANAL: SSL in PostgreSQL

A beginner’s guide to encrypting your database connections“’SSL is enabled’ and ‘SSL is actually working’ are two very different things.”1. What is SSL, and why does a database needit?SSL stands for Secure Sockets Layer. Its successor is TLS (Transport Layer Security), but in the PostgreSQL world, and in most documentation, people still call it SSL out of old habit. Don’t let that confuse you. When someone says “SSL” in a Postgres context, they mean modern TLS-based encryp...

Spotify

How the World Became a Casino

The logic behind Polymarket, Kalshi and sports betting apps can be traced back to the inner workings of the slot machine.

AI Psychosis

Your AI Use Is Breaking My Brain

AI writing is impossible to avoid, is making everything sound the same, and is driving us crazy.

Artificial Intelligence

Fostering breakthrough AI innovation through customer-back engineering

Despite years of digitization, organizations capture less than one-third of the value expected from digital investments, according to McKinsey research. That’s because most big companies begin with technological capabilities and bolt applications onto them, rather than starting with customer needs and working backward to technology solutions. Not prioritizing the customer can create fragmented solutions; disjointed…

Artificial Intelligence

Implementing advanced AI technologies in finance

In finance departments that have long been defined by precision and control, AI has arrived less as a neatly managed upgrade than as a quiet insurgency. Employees are already using it while leadership races to impose structure, governance, and strategy after the fact. The result is a paradox: one of the most tightly regulated functions…

EVs and Transportation

Innovation abounds in device charging

The changes may be less perceptible than in smartphones, tablets, or wearables, but chargers have also been quietly reinvented over the last decade. At one time a bulky mix of tangled cables and connectors, slow to perform and prone to overheating, they’re now smaller, safer, and faster, thanks to a slew of technological advances. These…

Defense Tech

The Download: the hantavirus outbreak and Musk v. Altman week 2

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Here’s what you need to know about the cruise ship hantavirus outbreak Last week, eight passengers aboard a Dutch-flagged cruise ship contracted a type of hantavirus transmitted by rats. Three have…