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Rollback Never Tested

Rollback Never Tested

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Rollback Never Tested

"The system failed exactly the way the roadmap trained it to fail."

What this episode is really about

The Pretend: rollback plans, deployment safety, incident rehearsal, operational confidence.

What Actually Happened: The rollback existed as a button, but nobody had ever asked the button to do anything.

Incident Type: Production Chaos | Failure Pattern: predictable chaos

Technical takeaway

Rollback Never Tested

How it appears in real teams

Rollback Never Tested

What teams should watch for

Detection Signals:

  • Alerts firing

Prevention Checklist:

  • [ ] Test thoroughly
  • [ ] Review code

Premortem Questions: What happens if this breaks?

Postmortem Lessons: We should have tested this.

  • Test thoroughly
  • Review code

Transcript

Draft script (not verified video transcript)

[Junior Developer] The rollback plan is ready.

[Glitch] Great, where was it tested?

[Junior Developer] In the planning document.

[Glitch] Impressive, it failed in Word before production!

[Tiny CTO] A rollback that has never rolled back is just optimism with a button.

[Junior Developer] So the safe path needs its own rehearsal?

[Tiny CTO] Yes, because production is a terrible place to learn choreography.

[Glitch] The button works, emotionally.

Frequently Asked Questions

What is the main lesson?

A rollback is not a safety mechanism until it has been rehearsed under realistic conditions.

Who should watch it?

Engineering managers, sre teams, platform engineers, and delivery leads.

What should teams do differently?

Test the escape route before the room is on fire.

AI summary

A TinyCTO.tv technical parable about rollback plans, deployment safety, incident rehearsal, operational confidence. The episode shows that A rollback is not a safety mechanism until it has been rehearsed under realistic conditions.