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Ajeet Singh Raina

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Ajeet Singh Raina
How I Built My First sbx Kit v3 From Scratch

How I Built My First sbx Kit v3 From Scratch

I started with a real task: let an AI coding agent containerize a Product Catalog app, and make it pick Docker Hardened Images (DHI) for its base layer by talking to the DHI MCP server at https://dhi.io/mcp. The first version was a pile of imperative sbx flags

By Ajeet Singh Raina 21 Oct 2026
Build an Autonomous A/B Testing Agent on Docker Cloud Sandboxes

Build an Autonomous A/B Testing Agent on Docker Cloud Sandboxes

What if an AI agent could run an A/B test all by itself? This tutorial walks you through building one on Docker Cloud Sandboxes.

By Ajeet Singh Raina 12 Oct 2026
Docker Tops the Stack Overflow 2026 Developer Survey

Docker Tops the Stack Overflow 2026 Developer Survey

More than 30K technologists from 169 countries have shared their thoughts with us, and now it’s time to share everything we’ve learned with you. So let’s dive into this year’s Annual Developer Survey and where Docker stood in the results

By Ajeet Singh Raina 12 Oct 2026
AIGov Meetup Singapore: Agentic AI Governance

AIGov Meetup Singapore: Agentic AI Governance

AI agents are no longer just chat assistants. A year ago, most of us used AI to answer questions or suggest a few lines of code. Today, agents write whole features, run shell commands, install packages, call APIs and push changes to real systems. Many of them do this with

By Ajeet Singh Raina 09 Oct 2026
Docker does that?! Five Docker capabilities in one morning - WeAreDevelopers NA 2026

Docker does that?! Five Docker capabilities in one morning - WeAreDevelopers NA 2026

Ask a developer what Docker is for and you still get "it packages my app." That answer was complete five years ago. Here is one morning with one app, and five Docker capabilities most people have not tried yet: Gordon, Testcontainers, Scout, Hardened Images, and Sandboxes.

By Ajeet Singh Raina 06 Oct 2026
Getting Started with Docker Cloud Sandboxes

Getting Started with Docker Cloud Sandboxes

AI coding agents now run for a long time. A single task can take hours: a refactor, a full test run, a migration. The question is no longer whether the model can finish the work, but where that work should run. Your laptop is fine for the first few minutes,

By Ajeet Singh Raina 03 Oct 2026
Running DeepAgents in a Docker Sandbox

Running DeepAgents in a Docker Sandbox

Giving an agent a filesystem, a shell, and a network hands generated code the same reach your laptop has. Here's how to package DeepAgents as a Docker Sandbox Kit that runs fully isolated against a local Docker Model Runner, with no cloud credentials and a one-command install.

By Ajeet Singh Raina 02 Oct 2026
Docker Is Not Just a Container Company Anymore

Docker Is Not Just a Container Company Anymore

I’ve been in the Docker community since 2015. I’ve written more docker run tutorials than I can count, and I still get people in the Collabnix Slack asking me which base image to use for their Spring Boot app. That question is still valid. But it is no

By Ajeet Singh Raina 11 Sep 2026
AI-BOM Explained: Why Your SBOM Stops Where Your AI System Starts

AI-BOM Explained: Why Your SBOM Stops Where Your AI System Starts

An AI-BOM is a machine-readable inventory of the models, datasets, prompts and agents your AI system depends on. Here is how it extends the SBOM you already ship

By Ajeet Singh Raina 06 Sep 2026
Claude Code Remote Control Now Works Inside Docker Sandboxes

Claude Code Remote Control Now Works Inside Docker Sandboxes

Docker Sandboxes 0.39 lets Claude Code's /remote-control run inside a microVM. Drive an isolated agent from your phone while your host filesystem stays out of reach. Here is how to turn it on, plus the credential requirement that trips up most first attempts.

By Ajeet Singh Raina 23 Aug 2026
What's new in Docker Sandboxes 0.38.0

What's new in Docker Sandboxes 0.38.0

A hands-on tour of the MCP gateway, kit spec v2, structured startup progress, per-sandbox network deny rules, and daemon restart introduced in Docker Sandboxes (sbx) 0.38.0.

By Ajeet Singh Raina 09 Aug 2026
Claude Code Yolo Mode: What You Need to Know

Claude Code Yolo Mode: What You Need to Know

Claude Code, like most agentic coding tools, asks for permission before it does anything consequential: editing a file, running a shell command, installing a package, or making a network call. That permission system is a safety rail. 💡"Yolo mode" is the community nickname for turning that rail off

By Ajeet Singh Raina 08 Aug 2026
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Ajeet Singh Raina

Docker. Kubernetes. Agentic AI.

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  • Collabnix - Docker | Kubernetes | IoT
    Collabnix - Docker | Kubernetes | IoT
    collabnix.com

    Collabnix is a community-driven platform founded by Ajeet Singh Raina that focuses on cloud-native technologies, DevOps, AI/ML, and modern developer tooling.

Ajeet Singh Raina

Docker. Kubernetes. Agentic AI.

Ajeet Singh Raina
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