Zukko Blog
Guides to Claude Code, Cursor, Codex and the Claude and GPT APIs: setup, token savings and troubleshooting.
Storing API keys safely: practices, not just advice
4 min · · security
Everyone's heard "don't commit keys to git." Here's what comes after that: per-key limits, model restrictions, and an actual plan for when a key leaks anyway.
Your API key leaked — a step-by-step response
2 min · · security
A leaked key means a growing bill. The first steps take a minute, and their order matters more than speed.