Node.js Circuit Breakers with opossum + TypeScript (2026)
June 30, 2026
Build a production Node.js circuit breaker in TypeScript with opossum: closed, open, half-open states, fallbacks, errorFilter, timeouts, and verified output.
#circuit-breaker
Fail-Open vs Fail-Closed Middleware: Hono + Redis (2026)
May 28, 2026
Build resilient Hono middleware that fails open or fails closed when Redis is down: auth, feature flags, rate limits, plus a typed TypeScript circuit breaker.