How to Use Browser-Private Tools for Cron, CIDR, YAML, JWT and Kubernetes
A step-by-step DevOps workflow built on client-side-only tools — cron parsing, CIDR maths, YAML and .env conversion, JWT debugging and Kubernetes resources.
Tag
devops
4posts
The KitBoxDev privacy-first manifesto: local processing, zero egress
Data-egress policy made third-party utility sites a compliance problem. Our answer is architectural — every tool runs in your browser, so credentials never leave the machine.
Verify, don't just trust: checking AI-generated cron jobs and infrastructure
An LLM will hand you a cron expression and a manifest that look right and run wrong. Here is the verification pass that catches them before a scheduler does.
KitBoxDev is live: 35 in-browser tools, built the way we wanted to use them
Why we built a tool platform with no backend, no accounts and no uploads — and what 35 finished tools, a 12 KB app shell and WCAG-audited contrast actually took.