# sre

Upgrading OpenClaw keeps breaking your agent fleet? This developer's solution: spin up a separate Gateway as a 'family doctor' that does nothing but fix the main Gateway's agents. Been running it through multiple upgrades — rock solid.

Why you need a Health Suite and how to detect problems early. From a 36-hour restart storm to healthcheck + watchdog as your first line of defense.

Lv-09 continues from Lv-08, focusing on the Recover Layer. We break down rollback safety design, upgrade SOP decision trees, a `|| true` showstopper caught in code review, and actionable drill KPIs.