Lab
Probe decisions
Speed
Model 0sLocal process can make progress.
Waiting for the matching handler recording…
Recorded TypeScript execution
Speed
Recorded output
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Call stack and observed values
Inspecting the handler behind this observation. Code steps do not advance model time. With Follow code enabled, the system player steps through this call before advancing.
Client
GET /ticketsService
Endpoint eligibleNew requests reach this Pod GET /tickets → 200
Worker node · logical view
KubeletDirect Pod checks
PodReady true
Ticket APIContainer · start #1
startup0 / 24
readiness0 / 2
liveness0 / 3
Local process responding
Container restarts 0Pod identity stays the same
Required dependency
DatabaseAvailable
Outside the application containerSolid path: eligible traffic. Dashed path: withdrawn or unsampled. Counts: consecutive failures / limit. Select a handler to inspect its code. Probe responses precede any restart; the container below them shows the resulting state.
sim> kubectl get pods
NAME READY STATUS RESTARTS ticket-api 1/1 Running 0
Supported inspection commands only. No shell or cluster connection.