Logging Best Practices: Logs Someone Can Actually Use at 3 A.M.

Request/trace IDs flowing through every service and job hop — the difference between 'the error is somewhere' and 'here's the exact journey.'

No credentials, tokens, card data, or raw PII — redaction in the logging layer plus scanning, because logs leak to more places than databases do.

Skipping the discipline this article describes until an incident, audit, or stalled project forces it — every practice above is cheaper adopted early than retrofitted under pressure.