gw-06 — Execution

Prerequisites

  • Go ≥ 1.25 (stdlib only, offline).

One-shot

cd gw-06-resilience-load-balancing && bash scripts/verify.sh   # tests + retry-storm demo

Per-language workflow (Go)

cd gw-06-resilience-load-balancing/src/go
go test -race -count=1 ./...        # P2C, ejection, adaptive limiter, budget, breaker
go run ./cmd/resilsim               # metastability vs retry budget

Package map

FileWhat
resil/balancer.goP2C + EWMA scoring + outlier ejection + panic threshold
resil/limiter.goadaptive concurrency limiter (Little's Law / gradient), shed-at-admission
resil/budget.goretry budget (token bucket) + circuit breaker (CLOSED/OPEN/HALF-OPEN)
cmd/resilsimretry-storm / metastable-failure demonstration

resilsim output (what to look for)

  • naive offered load stays pinned over capacity after the spike clears (metastable collapse).
  • budgeted returns to baseline immediately (recovered).

See GUIDE.md for the full toolkit and the composed call-path.