Notes on building and shipping software — performance, deploys, and small automations.https://roman-kocherezhchenko.com/en-ushttps://roman-kocherezhchenko.com/en/blog/telegram-bots-that-do-real-work/https://roman-kocherezhchenko.com/en/blog/telegram-bots-that-do-real-work/Most bots are toys. The useful ones share a shape — a clear trigger, an idempotent action, and a boring deployment. Here's the skeleton I reach for.Thu, 04 Jun 2026 00:00:00 GMTbotsautomationhttps://roman-kocherezhchenko.com/en/blog/edge-deploys-on-cloudflare/https://roman-kocherezhchenko.com/en/blog/edge-deploys-on-cloudflare/Headers, redirects, and caching belong at the edge — not in your application code. A look at the small config files that do the heavy lifting.Tue, 26 May 2026 00:00:00 GMTcloudflareperformancehttps://roman-kocherezhchenko.com/en/blog/lighthouse-100-astro-cloudflare/https://roman-kocherezhchenko.com/en/blog/lighthouse-100-astro-cloudflare/A static Astro build, zero client framework, and a strict CSP — the three decisions that keep all four Lighthouse categories pinned at 100.Tue, 12 May 2026 00:00:00 GMTastroperformance