Lloyd Jones

@lloydjones.io

Cofounder & CTO: https://visibil.ai AI & Law (Governance) Research. Former Head of Engineering at VPD (Legal Tech), Former CTO at Backlinko (Ed Tech).

Systima tested XML vs MD vs JSON prompts across 4 frontier models, 10 tasks, 600 calls. Delimiter format almost never matters. But they found a reproducible 20% prompt injection vulnerability in one model+format combo. That DOES matter. systima.ai/blog/delimit...

The Delimiter Hypothesis: Does Prompt Format Actually Matter?

We tested XML, Markdown, and JSON delimiters across four frontier LLMs with 600 model calls. For three of four models, format does not matter. For MiniMax M2.5, Markdown has a measurable prompt inject...

systima.ai

AI agents can break GDPR and the EU AI Act by just doing their job. The law assumes static systems, but agents can be dynamic. I wrote more about this here: ⚖️https://www.europeanlawblog.eu/pub/dq249o3c/

I guess our branding is contagious! Someone became 'heavily inspired' by it, added one extra letter to our brand name, and threw it into Loveable.dev for a quick landing page rip-off. Same mission, same tone.

In the course of creating @visibil.bsky.social, I had the need to grab website documentation and the content of other websites (for testing purposes) and PDFs, as markdown. This is a pain to keep on top of, so I threw this together "With AI"™ – I hope it's useful for others markdown-vault.vercel.app

Private Markdown Library for AI Agents by AI Slop Labs (Lloyd Jones)

Convert URLs and PDFs to private markdown notes. Copy or share securely with a link. Local storage FTW.

markdown-vault.vercel.app

🎉 Great news for Visibil users (and not so great news for our competitors) Most “AI SEO” tools inject content using JavaScript. They rewrite your page after it loads via the site owner adding their “JS snippet” to their website.

🧠 Context Engineering Matters More Than You Think (Especially for AI Agents) At Visibil, we build autonomous agents for LLMO and SEO, handling everything from keyword research to content generation, end-to-end. One of the biggest performance unlocks we’ve found?

🧵 # Why We Moved from KaibanJS to Mastra at Visibil At **Visibil**, we’re building the world’s first autonomous SEO and LLMO platform—powered entirely by agentic AI workflows. These workflows handle everything: keyword research, mapping, content generation, technical SEO, and more.

Imagine if you'd never have to worry about SEO with the click of a button! SEO automation is coming to WordPress ⚡ Most tools use JavaScript band-aids. We're building true CMS integration. Simple API key setup → automated optimization → real results. Launching soon 👀 #BuildingInPublic #WordPress

Bild