Hirexa builds 15 AI guardrails

- Hirexa AI demoed a medical co‑pilot with 15 built‑in guardrails that block unsafe actions, like nurses overriding prescriptions and prevent prompt‑injection attacks in clinics. - The demo showed hard blocks on prescription edits and constraints designed to stop prompt injection while keeping normal clinical flows intact. - Guardrails are essential once agents act inside EHR flows to prevent unsafe changes and auditable errors. (x.com)