Everything Else

Logging strategy should be designed with the same care as API design.

Creating one shared metrics glossary fixed half of our cross team debates.

Cold starts dropped after we trimmed dependency bloat by 40%.

PM note: clear success metrics in tickets reduce follow up meetings by a lot.

Replace flaky end to end tests with contract tests where you can.

Documentation quality can be measured: search success rate is a great signal.

Rule of thumb: if onboarding takes longer than one day, tooling is the bottleneck.

Every release checklist should include a rollback rehearsal step.

We swapped to incremental static regeneration and cut origin load by half.

Good interview loops evaluate collaboration signals, not just leetcode speed.

Our best reliability improvement was deleting one risky cron job, not adding alerts.

We moved product copy reviews earlier and support tickets dropped in two weeks.

If CI is slow, split unit and integration stages before buying faster runners.

Design tokens gave us consistency without slowing down shipping.

The cheapest performance win is still reducing image dimensions before upload.

New manager tip: one weekly notes doc beats five disconnected chat threads.

Feature flags are amazing until nobody cleans them up. Add expiration dates.