Treat production logging as a deliberate feature, not `printf` left behind — structured and queryable, correlation IDs threaded through requests, levels used consistently, sensitive data redacted at the source. Logs are the production debugger. Load when designing logging for a new service, after an
Treat production logging as a deliberate feature, not `printf` left behind — structured and queryable, correlation IDs threaded through requests, levels used consistently, sensitive data redacted at the source. Logs are the production debugger. Load when designing logging for a new service, after an incident whose only signal was `error` with no context, when you can't tell which user or request a