Backend Engineering on Code by Night Learning to Program Journey Loghttps://codebynight.dev/tags/backend-engineering/Recent content in Backend Engineering on Code by Night Learning to Program Journey LogCode by Night Learning to Program Journey Loghttps://codebynight.dev/images/preview.pnghttps://codebynight.dev/images/preview.pngHugoen-usThu, 02 Jul 2026 00:00:00 +0000AI Agent Guardrails Look Simple Until You Actually Code Themhttps://codebynight.dev/posts/ai-agent-guardrails-look-simple-until-you-code-them/Thu, 02 Jul 2026 00:00:00 +0000https://codebynight.dev/posts/ai-agent-guardrails-look-simple-until-you-code-them/I already understood AI agent guardrails in theory, but writing a tiny path check made me respect the annoying details behind them.