Bandwidth / traffic / 95th-percentile billing calculator (zero-dependency Node.js): port ↔ monthly traffic conversion, P

MTR report parser and evidence generator: feed it `mtr --report` output, get structured JSON plus a Markdown evidence fi

Idempotent first-hour initialization script: five stages — SSH hardening, firewall baseline, fail2ban, automatic securit

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An explainer for readers with zero background: a server is a computer that never gets switched off — the differences are