How to Run a Post-Mortem on a Failed Process

A post-mortem on a failed process is only useful if it establishes what happened rather than what people remember happening. Recollection produces blame; data produces changes.

Why post-mortems go badly

Without evidence, the discussion becomes about people.

  • Accounts differing depending on who is telling them
  • The loudest explanation accepted as the cause
  • Conclusions that cannot be acted on
  • The same failure recurring months later

What to establish, in order

QuestionWhere the answer lives
What changed, and when?Table history, filtered by date and source
Where did it wait?SLA dwell time per stage
Was a step skipped?Stages with near-zero dwell time
Did an automation act?Execution log and the history's source field
Who could have changed it?Role and permission configuration

How to investigate in Jestor

  1. Open the table history in Jestor and filter by date to the period in question.
  2. Filter by source to separate user edits from automation and API changes.
  3. Review the record's SLA data to see where it waited or which stage it skipped.
  4. Check the automation execution log for anything that fired or failed to.
  5. Export the filtered history so the findings are documented rather than recalled.

Why choose Jestor for incident investigation?

Jestor records the source of every change, so a record that moved unexpectedly can be traced to what moved it rather than debated.

Because changes saved together are grouped with their full before-and-after state, the sequence of events is reconstructable rather than inferred.

Frequently Asked Questions

Can I tell whether an automation caused it?

Yes, by filtering the history by source. See jestor.com.

Can I see the previous values?

Yes, the before-and-after state is recorded.

Can I document the findings?

Yes, by exporting the filtered history.

Video Tutorial: Step by Step

Check out other practical tutorials on the Jestor YouTube channel.

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