Observability
Measure user journeys, infrastructure health, and incident signals before they become outages.
Related guides
Observability guides
RUM and synthetic monitoring answer different performance questions. Learn when to use each, how to combine them, and how to turn signals into action.
A practical method for setting, enforcing, and reviewing web performance budgets across page weight, Core Web Vitals, third parties, and delivery paths.
Use server and edge logs to see how search crawlers really access your site, uncover wasted crawl activity, and connect SEO problems to infrastructure events.
Build and rehearse a tested security incident response plan for website incidents: roles, evidence, edge provider escalation, customer communication, recovery, and lessons learned.
Correlate CDN, WAF, DNS, bot, DDoS, and origin evidence into a defensible incident timeline with provenance, confidence labels, privacy controls, and an SRE workflow.
A practical guide to Kubernetes SLOs, error budgets, and SRE alerting: latency indicators, multi-window burn-rate rules, and release decisions for production platforms.
Build Kubernetes observability that connects cluster health, application requests, traces, logs, and edge delivery signals to faster incident diagnosis.
AI harness engineering designs a bounded, testable coding-agent loop with task contracts, repository context, independent controls, and reviewable delivery evidence.
A practical framework for coding agent evaluation: versioned cases, deterministic graders, multi-trial variance, privacy-aware agent observability, and redaction proof.
A production-safe Next.js cache debugging workflow to classify Acme Shop cache behavior, read Vercel cache headers and cache HIT MISS states, and recover with the narrowest Vercel action.