Running Multiple Claude Code Accounts on Linux
Run separate Claude Code accounts on Linux with CLAUDE_CONFIG_DIR — manual setup, an automation script, direnv auto-switching, and VS Code integration.
Docker Setup for Node.js Development: Dev vs Production
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.
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.
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.
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