Guides · APRF practice notes
Observability Guides
See model calls, tools, and spend. Supports APRF Observability and Performance & SLO pillars.
Traces, metrics, and detection — APRF Observability & Performance.
- AI Latency and Token SLOs in Production
If you only watch uptime, AI failures look like "slow chat." APRF Performance & SLO expects latency, token, and quality budgets with burn alerts—not vibes.
- How to Debug Production Without Logs
Production broke and you have no logs. Here's how to triage and fix the gap—and prevent it next time.
- How to Implement Request ID Tracing
Request ID tracing lets you follow a request across services and logs. Here's how to implement it.
- How to Monitor Uptime for Small SaaS
Small teams need uptime monitoring too. Here's how to set it up in minutes with free and paid options.
- No Logging in Production: The Problems
Production without logs is flying blind. Here's what can go wrong and how to fix it.
- No Uptime Monitoring: The Risks
Without uptime monitoring, you find out about outages from users. Here's the risk and how to fix it.
- How to Set Up PagerDuty for SaaS
PagerDuty for SaaS: incident alerts, on-call rotation, escalation. Set up in minutes for small teams.
- Structured Logging Best Practices: Node.js
Structured logging makes production debugging possible. Here's how to do it right in Node.js.
Next: Observability
Open the related pillar specification for mandatory checks, artifacts, and pass conditions. Self-attest is optional.