What the 2026 Stack Overflow Developer Survey tells us about where trust goes next
If you’ve followed Docker lately, you know we’re all-in on sandboxes.We’ve spent a ton of time talking about the difference between sandboxes and containers, and helping our customers and the industry as a whole understand when to use which.In fact, Docker president Mark Cavage dedicated his opening keynote at WeAreDevelopers World Congress North America to this exact topic, using live demos to show why sandboxes (and not containers) provide the

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The thing that makes an AI agent useful, its freedom to act, is also what can introduce risk.An agent doesn’t just answer a question, it browses, runs code, and calls tools on its own, so a single bad or manipulated instruction can turn into real damage instead of just a wrong answer.That’s the shift traditional application security wasn’t built for, and it’s why trust has to be built into the system around the agent, not assumed. An agent decides its own path,

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Key takeaways

• Harbor can now run every eval task in Docker Sandboxes
• Docker Sandboxes are MicroVM environments to run agents like Claude Code, Codex, Cursor, and more safely
• With Sandboxes, define custom network policies for fair, reproducible evals
• Run your evals locally or in the cloud:starting for free on Docker Sandboxes on local surfaces and scaling to Cloud Sandboxes

To evaluate an agent, you give it a real

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Are in-person tech conferences back in fashion?Or are engineers just willing to travel for fresh baguettes?In this post, I round up a few highlights from KubeCon Europe 2024, held March 19-24 in Paris. My last KubeCon was in Detroit in 2022, when tech events were still slowly recovering from COVID.But KubeCon EU in Paris was buzzing, with more than 12,000 attendees!I couldn’t even get into a few of the most popular talks because the lines to get in wrapped around

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Continuous learning is a necessity for developers in today’s fast-paced development landscape.Docker recognizes the importance of keeping developers at the forefront of innovation, and to do so, we aim to empower the developer community with comprehensive learning resources.

Docker has taken a multifaceted approach to developer education by forging partnerships with renowned platforms like Udemy and LinkedIn Learning, investing in our own documentation and guides, and highlighting the incredible learning content created by the developer community, including Docker Captains.

Commitment to developer learning

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