Alchemy Production Checklist Pre-Launch Checklist API & Infrastructure - [ ] API key restricted to production domains in Alchemy Dashboard - [ ] Separate Alchemy apps for dev/staging/prod environments - [ ] Rate limit headroom verified (< 70% of CU/sec budget) - [ ] Retry logic with exponential backoff implemented - [ ] Error monitoring configured (Sentry, Datadog, etc.) - [ ] Webhook endpoints HTTPS-only with signature verification Security - [ ] API key NOT in frontend code — proxied through backend - [ ] Private keys in secret manager (not env files) - [ ] All user-supplied addresses valid…