Starlab bloghttps://starlab.io.vn/blog/Small, tested developer tools and handbooks: zero-downtime deploys, restorable backups and a Go webhook receiver. Every claim is measured and the limits are listed.en I destroyed my server on purpose and timed the recoveryhttps://starlab.io.vn/blog/destroy-your-server-recovery-drill/https://starlab.io.vn/blog/destroy-your-server-recovery-drill/Mon, 09 Nov 2026 00:00:00 +0000A scripted disaster-recovery drill: destroy the server, rebuild from restic and check the data. Timings, plus five bugs the drill found in my own scripts. Receiving signed webhooks in Go: verify, dedupe, retryhttps://starlab.io.vn/blog/receiving-webhooks-go/https://starlab.io.vn/blog/receiving-webhooks-go/Mon, 09 Nov 2026 00:00:00 +0000How to receive webhooks safely in Go: raw-body signatures for GitHub, Stripe and Standard Webhooks, dedupe, a SQLite queue and retries, with numbers. Zero-downtime deploys on one VPS with Caddy and pm2https://starlab.io.vn/blog/zero-downtime-deploys-one-vps/https://starlab.io.vn/blog/zero-downtime-deploys-one-vps/Mon, 09 Nov 2026 00:00:00 +0000Blue/green deploys with Caddy and pm2 on one server, with the commands, the pm2 symlink trap and measured failed-request counts under load.