Skip to main content

> the_source_of_truth_was_in_someone_s_head

The Source of Truth Was in Someone s Head

The Source of Truth Was in Someone s Head

The Source of Truth Was in Someone s Head Thumbnail
Video Planned

Reference article available.

However, the article, FAQ, and technical takeaways below are ready. Feel free to keep reading.

The Source of Truth Was in Someone s Head

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

What this episode is really about

The Pretend: Everything is fine.

What Actually Happened: The Source of Truth Was in Someone s Head

Incident Type: Production Incident | Failure Pattern: schema ownership gap

Technical takeaway

The Source of Truth Was in Someone s Head

How it appears in real teams

The Source of Truth Was in Someone s Head

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: Where is the source of truth?
The PM: Currently, in Selin’s head.
Elder: That is not a storage system.
Tiny CTO: A person can remember context, but a team needs recoverable knowledge.
The PM: Selin is very reliable.
Tiny CTO: Reliability without availability is still a risk.
Junior Developer: So the documentation is a high-availability requirement.
Elder: At last, the archive receives a compliment!

Frequently Asked Questions

The Pretend

Everything is fine.

What Actually Happened

The Source of Truth Was in Someone s Head

Why Smart Teams Miss It

Because of delivery pressure.

TinyCTO Lesson

The chaos was predictable.

AI Summary

The episode shows that knowledge that lives only in one pers...