Incident simulations
Realistic scenarios. Make decisions under pressure, see the consequences and get scored with a debrief.
Checkout latency spike after a deploy
You are on call. Checkout p99 latency has tripled and the error budget is burning fast. Choose your next move at each step.
8 min · FREEPractitionerConnection storm takes down the database
A traffic spike triggers autoscaling and the database runs out of connections. Practise protecting a shared dependency under pressure.
9 min · 🔒 SubscribersSenior and staffKubernetes restarts cascade during a database blip
A brief database slowdown turns into a full outage because of a liveness probe design flaw. Find it and fix it.
10 min · 🔒 SubscribersFoundationPods crash-loop after a release
A deployment is stuck and pods keep restarting. Choose how to investigate and recover, and see how your decisions change the outcome.
8 min · FREEPractitionerPods stay Pending during a traffic surge
Autoscaling adds pods but they never start. Work out why and restore capacity without making things worse.
9 min · 🔒 SubscribersFoundationA release goes wrong at midnight
A scheduled release breaks the checkout flow. Decide how to mitigate, communicate and learn, and see how each choice plays out.
8 min · FREEPractitionerReleases take two weeks: where do you start?
Leadership wants faster delivery. Use data to find the real bottleneck and choose improvements that pay off.
9 min · 🔒 Subscribers