Stop 07 · Agile, Execution & DeliveryTopics · 12/12

Shipping & Post-Launch Monitoring

In short

Launch day is not the finish line. The first hours and days after release are when you find out if the feature works for real people at real scale.

The job isn't done at launch — watching key metrics and error rates in the hours and days after release to catch regressions before they become disasters.

The purple blob as a caterer walks between dining tables with a ladle, watching guests eat.

Think of it like this

The caterer who walks the hall

A good wedding caterer doesn't vanish once food is served. He walks the hall, sees which dish is running out, which one people leave on the plate, and fixes it before the second batch of guests arrives.

Watch it happen

The first hours after launch

Dashboard

Engineer

check errors + metric

1/5Before launch, the PM agreed which numbers to watch and what counts as bad.

The big ideas

What you need to know

Agree metrics before launch

Pick a success metric, a few guardrails and the thresholds for action in advance.

Set alerts

Don't rely on someone staring at graphs. Alert on error spikes automatically.

Read real feedback

Support tickets, app reviews and social posts often spot problems early.

Check again later

Some effects show up after a week or two, like retention. Schedule a follow-up review.

Save yourself the pain

Common mistakes

Oops

Celebrating the launch and moving on the same day.

Do this instead

Keep someone watching key metrics for the first days, with a rollback ready.

Oops

Watching only the success metric.

Do this instead

Also watch guardrails like errors, load time and support tickets.

Your mission

Write a launch watch plan

~20 min

Quick check

An hour after launch, the success metric is up but app crashes have doubled. What should you do?

Go deeper

1Draft a post-launch monitoring checklist: which metrics, for how long, with what thresholds.
2Learn why the first 24-48 hours post-launch deserve extra attention.
3Practice writing a short post-launch summary a week after a hypothetical release.