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Post-Mortem Library

“Post-Mortem Library” is a short 45-minute practice from Zayenha Practice in the Administrative domain. Each major incident/issue: written post-mortem — saved in searchable library. Its goal: Turn mistakes from "forgotten" to "org knowledge preventing recurrence". You can read its goal and first step for free; the full practice with every step and the interactive part comes with Plus.

Each major incident/issue: written post-mortem — saved in searchable library.

45 min Intermediate

Goal

Turn mistakes from "forgotten" to "org knowledge preventing recurrence".

Steps

1

Pick incident/issue from past 30 days.

5 more steps locked

Expected Outcome

Immediate

You have first post-mortem in library.

Evidence base

School: Blameless Post-Mortems

Founders: John Allspaw · Etsy (2012)

Allspaw (Etsy CTO) — 2012 "Blameless PostMortems" reference model; Dekker — Field Guide to Understanding Human Error (2014).

Frequently asked questions

How long does "Post-Mortem Library" take?

This exercise takes about 45 minutes, practiced solo in a Action format.

When will I notice the effect of "Post-Mortem Library"?

You have first post-mortem in library. In the short term: After 10, you start seeing recurring patterns.

Is "Post-Mortem Library" evidence-based?

Yes — it draws on Blameless Post-Mortems (John Allspaw, Etsy (2012)). Allspaw (Etsy CTO) — 2012 "Blameless PostMortems" reference model; Dekker — Field Guide to Understanding Human Error (2014).

Is "Post-Mortem Library" suitable for beginners?

Its difficulty level is: Intermediate. No external tools required — it can be practiced directly inside the platform.

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Interactive practice locked · 5 more steps locked

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