Rain Lag

The Analog Incident Story Card Carousel: Managing Outages by Risk, Not Blame

How a simple rotating desk tower of outage cards can transform your incident culture from finger‑pointing to learning, risk reduction, and systemic improvement.

The Analog Incident Story Card Carousel: Managing Outages by Risk, Not Blame

Digital incident tools are powerful. Dashboards, postmortem docs, and alerts are all essential. But there’s one thing most of them fail at: staying visible in the day‑to‑day.

Once an outage is “closed,” its story disappears into a wiki or ticket system. The team moves on. The same patterns reappear weeks later, and everyone is surprised… again.

What if your outages never disappeared? What if they literally sat on your desk, staring at you until you learned from them?

Enter the Analog Incident Story Card Carousel: a rotating desk tower that makes outages physical, visible, and—most importantly—sorted by risk, not blame.

This is a simple, low‑tech practice with surprisingly deep impact on culture, learning, and risk reduction.


What Is an Incident Story Card Carousel?

Imagine a spinning, vertical card holder—the kind you might see holding business cards or recipe cards. Now imagine every card is a mini incident story:

  • A brief title: “Database connection pool exhaustion in checkout service”
  • The date and duration
  • The impact on customers and systems
  • What triggered it
  • How it was resolved
  • What follow‑up actions were identified

All of these cards live in a rotating tower on your team’s desk or shared space. At a glance, you can spin through months of real outages, near misses, and planned maintenance events.

It’s not a replacement for your digital tools. It’s a physical, always‑visible layer that keeps incidents present in the team’s mind and invites spontaneous review and discussion.


Sort by Risk, Not by “Who Broke It”

Most incident histories are implicitly sorted by ownership:

  • “Those were SRE incidents.”
  • “This is a frontend outage.”
  • “That was DB’s fault.”

This framing subtly encourages blame and siloed thinking. The carousel inverts that.

You organize cards by risk level and systemic impact, not by team or individual:

  • Red section – High risk / high impact
    • Prolonged customer downtime
    • Data loss or corruption
    • Regulatory or security incidents
  • Amber section – Medium risk
    • Partial degradation
    • Performance issues affecting key flows
  • Green section – Low risk / low impact
    • Minor glitches
    • Short‑lived incidents
    • Near misses caught early

Within each section, you might group further by systemic theme, such as:

  • Dependency failures
  • Release / deployment issues
  • Misconfigurations
  • Capacity / scaling limits
  • Communication and coordination failures

This structure does two things:

  1. Removes personal blame from the sorting logic. The card doesn’t care who was on call; it cares what risk was exposed.
  2. Highlights systemic risk areas. When you see half the red cards tagged “dependency failures,” it’s a clear sign your architecture needs attention.

Each Card Is a Mini‑Postmortem

To be useful, each incident card needs a concise, standardized structure. Think of it as an ultra‑compressed postmortem.

A typical card might include:

  • Title: Short, descriptive label (e.g., “Auth token cache outage on login API”)
  • Date & duration: When it happened and for how long
  • Context: What was going on? (deploy, peak traffic, migration, etc.)
  • Trigger: The initiating event (config change, dependency failure, bug, etc.)
  • Impact:
    • Which users or systems were affected?
    • How severe was the degradation?
  • Detection & response:
    • How was it detected (alerts, customer reports)?
    • How quickly did the team respond?
  • Resolution steps: Key actions that restored service
  • Follow‑up actions:
    • What did we decide to change?
    • Status: Planned / In progress / Done / Abandoned (and why)
  • Risk level & tags: Color/risk category plus 1–3 tags (e.g., deployment, dependency, communication)

The constraints of a small card are a feature, not a bug. They force clarity:

  • No 12‑page documents that nobody rereads
  • No vague “we’ll be more careful” resolutions
  • Just the essential story, distilled.

You can still link/QR‑code to the full postmortem, but the card must stand alone as a snapshot.


A Team Artifact, Not a Compliance Checkbox

If the carousel is just “another process requirement,” it will die quickly. To work, it must feel like the team’s own tool for learning, not management’s tracking device.

Ways to make it genuinely collaborative:

  • Create the card together. During or right after the incident review, fill out the card as a group. Let the people closest to the incident shape the story.
  • Keep it physically near the team. On a shared desk, near the whiteboard, or by the standup area. It should be easy to spin and browse.
  • Use it in rituals:
    • Weekly incident review: Pick 1–2 cards, especially from the red section, and briefly revisit.
    • Sprint planning: Spin the carousel and check which follow‑up actions are still open.
    • Onboarding: New joiners spend 15–20 minutes exploring key cards to learn “how things really fail here.”
  • Encourage curiosity. If someone pauses by the carousel and asks, “What happened here?” that’s success. That’s exactly the behavior the artifact is designed to provoke.

You’ll know it’s working when:

  • Team members spontaneously reference old outage cards in conversations
  • People say “This looks like that other incident” and grab a card to compare
  • The carousel becomes a natural part of planning and design discussions

Surfacing Recurring Patterns (and Real Systemic Problems)

When you have months of incidents visible at once, patterns become hard to ignore.

Ask questions like:

  • What keeps showing up in the red section?
    • Are we repeatedly bitten by the same external dependency?
    • Is deployment risk consistently high around a particular service?
  • Which tags dominate?
    • Lots of communication tags may point to unclear ownership or poor incident coordination.
    • Many capacity or scaling tags suggest your demand forecasting or load testing is weak.
  • Where are our near misses?
    • Green cards with high learning value might show which failure modes you’re catching early—and which ones are waiting to surprise you.

Because this is physical, you can make patterns highly visible:

  • Place all cards with the tag dependency together for a month
  • Use colored stickers to mark incidents that share a root cause pattern
  • Create a “pattern of the month” section on the tower highlighting one recurring theme you’re actively working on

This reframes the conversation from “who made the mistake” to “what kind of system are we operating that makes this kind of incident so easy to trigger?”


Turning the Carousel into a Risk‑Reduction Engine

A nice wall of cards is interesting; a prioritized list of risk‑reduction work is valuable.

Use the carousel to drive decisions like:

  • Which follow‑up actions actually matter?
    • Look for actions attached to multiple incidents.
    • If three red incidents all mention “add rate limiting to X,” that’s a strong candidate for priority.
  • Where should engineering time go next quarter?
    • If half of your serious incidents involve a single subsystem, that subsystem deserves focused investment.
  • What can you safely defer?
    • Low‑risk, low‑impact incidents with narrow blast radius might yield to more pressing systemic issues.

Practically, you might:

  • Tag cards whose follow‑ups are still open with a visible marker
  • During planning, pull a few high‑risk cards to the table and explicitly ask: “What would it take to make this type of incident much less likely or much less painful?”
  • Track when a card’s follow‑ups are all done, and note whether that pattern has reappeared since

Over time, you should see the carousel evolve:

  • Fewer new cards in the highest‑risk section
  • More green cards about near misses that were caught early
  • Old red cards becoming examples of “failure modes we’ve tamed”

One System for Planned and Unplanned Outages

Most teams treat planned maintenance and unplanned outages as separate worlds, with separate tools and conversations.

The carousel deliberately blends them:

  • Unplanned incidents: sudden failures, regressions, infrastructure events
  • Planned outages: migrations, maintenance windows, major deployments with expected impact

Why integrate them?

  • You can compare your ability to anticipate and mitigate different kinds of failures.
  • Planned work often reveals the same weakness as surprise outages: communication gaps, dependency risk, incomplete runbooks.
  • When planned work goes smoothly, those cards become positive examples of good practice: clear comms, strong rollback plans, robust testing.

A planned event card might include:

  • Expected vs. actual impact
  • What mitigation plans you had
  • What actually happened (including surprises)
  • What you’d change about planning next time

Over time you can ask:

  • Do we handle planned risks much better than unplanned ones?
  • Which practices from successful planned work can we apply to chaos when it hits unexpectedly?

Getting Started with Your Own Carousel

You don’t need a big initiative to try this. A simple starter setup:

  1. Buy or repurpose a rotating card tower. Anything that holds index cards or small sheets and can spin.
  2. Define a one‑page incident card template. Print a stack; keep them next to the tower.
  3. Pick a risk color scheme and 4–6 standard tags. Keep it simple at first.
  4. For the next few incidents (planned and unplanned), fill out cards together. Place them on the tower according to risk.
  5. Use the carousel in one weekly ritual. For example, review one card in your team sync.

If it feels useful, refine:

  • Add QR codes to link to full postmortems
  • Expand your tagging scheme based on observed patterns
  • Create a small legend or key on the side of the tower so anyone can interpret it quickly

Conclusion: Making Failure Visible, Useful, and Human

The Analog Incident Story Card Carousel is deliberately simple. It doesn’t require a new tool, a new platform, or a new committee.

What it does require is a mindset shift:

  • From who caused this? to what risk did this reveal?
  • From checklist postmortems to compact, reusable stories
  • From hidden docs to visible, shared memory

By making outages tangible and organizing them by risk and systemic impact, you create a physical reminder that:

  • Incidents are normal in complex systems
  • Blame doesn’t fix architectures or processes
  • Learning and follow‑through are what reduce real risk

A small spinning tower on a desk might seem trivial. But when it keeps your hardest‑won lessons right in front of you—and turns them into better decisions—it becomes one of the most quietly powerful tools in your engineering culture.

The Analog Incident Story Card Carousel: Managing Outages by Risk, Not Blame | Rain Lag