Red Hat and Nvidia expand their partnership to secure autonomous AI agents

4 Accessibility Mistakes AI Coding Assistants Make, and How to Catch Them

AI coding assistants are good at producing working components quickly. They learned from a huge amount of public code, and public code is full of accessibility mistakes — so the same mistakes come…

• Clickable divs lacking keyboard support
• Inaccurate aria-labels replacing visible text
• Placeholders as input field labels

5h ago ·dev.to

A quick site hardening pass: email DNS, AI-crawler rules and security headers

Three things go quietly wrong on a lot of small sites: mail that fails authentication, a robots.txt that says something different from what you meant, and missing security headers.

• Email DNS should include SPF, DKIM, DMARC, and MX records
• Review robots.txt for AI crawler rules like OpenAI's GPTBot
• Implement security headers like Strict-Transport-Security

5h ago ·dev.to

Four big local LLMs on one RTX 5090 and 128 GB of RAM, benchmarked side by side

One RTX 5090, 128 GB of RAM, and four open models from 125B to 748B parameters. Over the past weeks I got each of them running on the same workstation, on three different runtimes.

• All four models are mixture-of-experts, allowing them to run on a single GPU with limited VRAM.
• Performance measured by decoding speed, time to first token, prefill speed, and drafting quality.

5h ago ·dev.to

A SpaceX-Tesla Merger? Why Elon Musk Thinks It’s a Good Idea

A decade ago, Elon Musk saw little reason for SpaceX and Tesla Inc. to merge, saying that the ties between the two firms were “really quite tenuous.” Fast forward to 2026 and he’s now openly endorsing…

5h ago ·bloomberg.com