https://rivik.dev/tags/go/Recent content in Go on Ilya Rusalowski HubHugoen-usSat, 06 Jun 2026 00:00:00 +0000https://rivik.dev/validgo-gen-openapi-go-validation-done-right/Sat, 06 Jun 2026 00:00:00 +0000https://rivik.dev/validgo-gen-openapi-go-validation-done-right/My colleague Yury built validgo-gen — an OpenAPI 3.0 → Go generator that finally distinguishes missing fields from explicit nulls from zero values. Two-layer validation, chi integration, idiomatic output.https://rivik.dev/ykvault-stop-storing-api-tokens-as-plaintext/Sat, 06 Jun 2026 00:00:00 +0000https://rivik.dev/ykvault-stop-storing-api-tokens-as-plaintext/Are you still keeping API tokens in ~/.secrets? Any app you install can read them. ykvault encrypts every secret with a YubiKey challenge-response key — each get/set requires a physical touch, and the encrypted files are useless without your key.https://rivik.dev/i-was-afraid-of-agents-yolo-mode-for-half-a-year/Sun, 10 May 2026 00:00:00 +0000https://rivik.dev/i-was-afraid-of-agents-yolo-mode-for-half-a-year/Why I built agent-landlock — a small Go wrapper that uses Linux Landlock LSM to give coding agents YOLO mode without letting them escape the project directory.https://rivik.dev/when-tls-1.3-silently-dies-inside-your-android-proxy/Fri, 20 Mar 2026 00:00:00 +0000https://rivik.dev/when-tls-1.3-silently-dies-inside-your-android-proxy/A post-mortem of intermittent HTTPS failures across a mobile proxy fleet: TLS 1.3 handshakes silently dying on memory-starved Android devices — large multi-packet handshake messages, inflated by post-quantum key shares, stressing proxy buffers under memory pressure.