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DevOps Professional · Module 7: Incident leadership and handover · Lab

Build Incident Timeline and Response Order from Event Cards

50 min hands-on · Core

A table with the provided changing event cards (impact, mitigation progress, conflicting theory, new symptom) plus a timer. Fixture scenario, labeled as a drill.

Local guide: run the steps below on your own machine in order, then check the validation list.

Objectives

  • Order the response card by card: mitigate, preserve, diagnose, communicate
  • Hand off the lead mid-drill without losing the thread
  • Link every decision to its triggering card
  1. Step 1

    Open with order

    Name the lead, start the timeline, and triage the first impact card with severity from user impact. Start the timer; the timeline is the first deliverable.

  2. Step 2

    Work the changing cards

    Play each subsequent card in turn: mitigate the symptom, preserve the rotating evidence, park the conflicting theory until mitigation lands, communicate on the clock. Quote each decision with its card.

  3. Step 3

    Hand off mid-drill

    Transfer the lead with a brief (impact, actions in flight with owners, open questions, next update) and a read-back. Continue to mitigation with the new lead and nothing lost.

How to confirm it worked

  • Timeline ordered with severity from user impact
  • Every decision linked to its triggering card
  • Handover brief with read-back recorded
  • Theory parked until mitigation, quoted