Engineering notes — things I keep re-explaining, written down once.
- Node.js Watchdog: Polling a Metrics API for Staleness and Threshold Breaches
- Console Files or Hosted Logs? A Startup Guide for Node.js Express Apps
- Feature flag kill switch plus health monitoring for a small Node.js SaaS
- App Health Dashboard API for a Small Node.js Startup: Metrics Endpoints, EU and US Hosting
- Choosing a Transactional Email Deliverability Service for Startup Domain Sending
- Failure alerting for a small Node.js app: poll a metrics API, fire a webhook
- React frontend error tracking: window.onerror to a backend collector, minus the PII