The Four Golden Signals: A Monitoring Guide for Production Services
6 min read
Field notes
Guides and field notes on building software, Web3, and growth systems — 562 articles and counting.
OpenTelemetry FAQ: What It Is, What It Is Not, and How to Adopt It
6 min read
Self-Hosted Observability Stack vs SaaS: How to Decide
6 min read
HTTP Security Headers Every Web Application Needs: Node.js, Express, and Nginx
5 min read
SLO Burn Rate Alerting in Prometheus: Multi-Window Setup Guide
6 min read
Testing Gates in CI/CD Pipelines: What to Automate and Where to Draw the Line
6 min read
Web Application Security Audit: Common Questions Answered
6 min read
Canary vs Blue-Green vs Rolling Deployments: When to Use Each
6 min read
Observability Production Readiness Checklist for Engineering Teams
6 min read
Penetration Testing vs Automated Security Scanning: What Your Application Actually Needs
6 min read
CI/CD Pipeline Cost Optimization: How to Cut Compute Spend Without Slowing Down
6 min read
Distributed Tracing Common Mistakes and How to Fix Them
7 min read
Common Web Authentication Mistakes Developers Make (and How to Fix Them)
6 min read
Automated Rollback Strategies for CI/CD Pipelines: An Advanced Guide
6 min read
Content Security Policy Implementation Guide for Web Applications
6 min read
How to Instrument a Node.js Service with OpenTelemetry
6 min read
What Is CI/CD? A Practical Introduction for Founders and Product Teams
5 min read
JWT vs Session Cookies: A Security Comparison for Web Applications
6 min read
Common CI/CD Pipeline Mistakes That Slow Engineering Teams Down
6 min read
SLOs and Error Budgets: A Practical Setup Guide for Engineering Teams
6 min read
npm Supply Chain Security: Understanding and Reducing Dependency Risk
6 min read
Zero-Downtime Deployment Checklist for Production Releases
5 min read
Datadog vs Grafana Stack: Cost, Trade-offs, and How to Choose
6 min read
Secrets Management Best Practices for Web Applications
6 min read