Guardrails on Fernando Hermidahttps://www.fernandohermida.com/tags/guardrails/Recent content in Guardrails on Fernando HermidaHugoen-usMon, 10 Aug 2026 00:00:00 +0000Human-in-the-Loop Interruptshttps://www.fernandohermida.com/posts/agentic-ai-engineering-journey/06-human-in-the-loop-interrupts/Mon, 10 Aug 2026 00:00:00 +0000https://www.fernandohermida.com/posts/agentic-ai-engineering-journey/06-human-in-the-loop-interrupts/How LangGraph’s interrupt() pauses a running graph mid-step to ask a human before a risky action, and how Command(resume=…) picks it back up.Structured Output as a Guardrailhttps://www.fernandohermida.com/posts/agentic-ai-engineering-journey/07-structured-output-as-a-guardrail/Mon, 10 Aug 2026 00:00:00 +0000https://www.fernandohermida.com/posts/agentic-ai-engineering-journey/07-structured-output-as-a-guardrail/How binding a Pydantic schema to a model or agent turns a probably-shaped response into a validated object, and what still isn’t guaranteed once it is.