> Markdown version of [/magazine/744-dev-digest-230-secure-agent-sandboxes-100m-oss-tricking-claude](https://www.wearedevelopers.com/magazine/744-dev-digest-230-secure-agent-sandboxes-100m-oss-tricking-claude). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Dev Digest 230: Secure Agent Sandboxes, $100m OSS & Tricking Claude

**By:** [Daniel Cranney](https://www.wearedevelopers.com/@daniel-cranney)

**Published:** July 27, 2026

## Inside last week’s [Dev Digest 230](https://newsletter.wearedevelopers.com/230).

https://www.youtube.com/embed/zyHJWWdnk8A

🎨 LLMs Fail at Painting the Mona Lisa  
🌐 Which AI Reads Your Site?  
🔥 Burning Tokens Researching How to Save Tokens  
🛡️ Secure Sandboxes for Agents  
♿ Building Accessibility into Canvas Products  
📦 Framework Benchmarks and Bundle Sizes  
🔌 Knowing What Your USB-C Cable Can Do  
💻 A Dev Machine in a Browser Tab  
💰 $100m for Open Source  
🧑‍💻 The Era of Personal Software Is Here

🗞️ Join over 200,000 developers already subscribed to the Dev Digest to get your weekly round-up of tech news, tips and tricks, jobs, events and more, delivered to your inbox. [Subscribe here](https://wearedevelopers.com/devdigest).



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