Discrete-event simulation examples from odin-des. Each model accepts --json and emits the uniform envelope.
Single-server queue — analytical Little's Law validation across replications.
Single-barber shop with hard vs. graceful shutdown — canonical puck idiom reference.
Two-barber shared queue — GPSS TRANSFER BOTH.
Gate + Facility composition — bounded entry with waiting outside.
Two mechanic classes sharing one clerk — GPSS priority queueing.
Preferred server A + overflow server B — multi-facility dispatch.
Two-stage inspect→adjust with feedback loop — GPSS STORAGE.
Two-zone dispatch with cross-zone overflow — nested GPSS TRANSFER.
Flexible manufacturing system — split/assemble across machine groups.
Job service with random breakdowns — GPSS PREEMPT/RETURN.
Closed-population assembly with optional K sweep — GPSS SPLIT/ASSEMBLE.
Continuous review (s,S) inventory with optional grid sweep — GPSS SAVEVALUE/TEST.
Periodic review (R,S) inventory with cycle histogram — GPSS TABLE/TABULATE.
Patience timers — customers abandon the queue after waiting too long.
Two drink types with serial release — compound hold + patience timer.
Bernoulli branch on inspection outcome — TRANSFER statistical / stat-only.
Active Resource (Worker) pattern — one technician services N machines with travel time.