Blog posts, architectural decisions, and build notes.https://www.sakibullah.me/en-ushttps://www.sakibullah.me/blog/claude-code-multi-account-setup-workflow/https://www.sakibullah.me/blog/claude-code-multi-account-setup-workflow/Run separate Claude Code accounts on Linux with CLAUDE_CONFIG_DIR — manual setup, an automation script, direnv auto-switching, and VS Code integration.Sat, 15 Aug 2026 00:00:00 GMTClaude CodeLinuxCLIdirenvVS CodeDev Environmenthttps://www.sakibullah.me/blog/docker-nodejs-dev-setup/https://www.sakibullah.me/blog/docker-nodejs-dev-setup/A practical Docker Compose setup for Node.js and Next.js apps — separate dev and prod configs, hot reload that actually works, multi-stage production builds, and the gotchas you only find by actually running it.Thu, 06 Aug 2026 00:00:00 GMTDockerNode.jsDocker ComposeDevOpsNext.jshttps://www.sakibullah.me/blog/how-to-prompt-v0/https://www.sakibullah.me/blog/how-to-prompt-v0/Working with v0 is like working with a highly skilled teammate who can build anything you need. v0 is more than just a tool, it’s your building partner. And like with any great collaborator, the quality of what you get depends on how clearly you communicate.Fri, 05 Jun 2026 00:00:00 GMTAIPrompt Engineeringhttps://www.sakibullah.me/blog/protecting-against-token-theft/https://www.sakibullah.me/blog/protecting-against-token-theft/HTTP requests are inexpensive. Vercel charges ~$2/million, a fraction of a cent per call. But a single prompt to an agent on a frontier model can cost $2, making AI a million times more expensive, and inference theft one of the highest-margin businesses an attacker can run. We have seen this type of attack on our own APIs. Thu, 04 Jun 2026 00:00:00 GMTSecurityDevOps