Post-incident review should be set policy, not spread by ‘folklore’

The teams that recover best from incidents are not always the ones with the fastest ‘in-the-moment’ responders. It’s those that know how to learn and grow stronger once the immediate pressure has passed.

In most organizations, that learning is still too informal and risky: passed between colleagues, buried in chat threads, or carried only by the people who happened to be there.

Senior Developer Advocate at PagerDuty.

Recent research found that, while all respondents agreed post-incident learning needs to improve, only 48% said their organization turns incidents into structured improvement cycles. In other words, the majority of organizations at risk from ill-managed events turning into repeat critical incidents.

More than just technical disruptions, major incidents are business events with financial and reputational consequences. Faster incident recovery creates competitive advantage.

The post-incident review cannot remain an optional team habit spread by happenstance. It should be a defined operational policy within a no-blame culture of investigation and improvement, linked to business outcomes.

Post-incident reviews

The strongest post-incident reviews do more than document what went wrong. Reviews should create a shared account of what happened, what decisions were made, what signals were missed, what worked under pressure, and what needs to change.

The value of the process lies in building a coherent narrative and keeping the review blameless so that teams can understand how failure happened without reducing it to individual fault.

Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!

That is how institutional memory is built. Not through folklore passed from person to person, but through repeatable disciplines: consistently reviewing incidents, capturing evidence, assigning ownership for follow-up, and making lessons visible beyond the people involved.

It’s a continuous learning cycle where each incident becomes an opportunity for better decision making, and consistently stronger operations over time. This becomes even more important as operational environments are only becoming faster and more complex with every technology generation.

Organizations at the sharp edge of operations management are already using AI in operational workflows, but leaders are also pairing AI with human oversight and continuous learning, rather than treating incident management automation as self-sufficient.

As systems become more interconnected, teams need a more structured way to preserve environment context, identify patterns, and apply lessons from one incident to the next.

That last point is critical. The digital enterprise environment has become incredibly complex with architectural sprawl, the shift from monoliths to microservices, from quarterly to continuous deployment, and from on-prem to multi-cloud architectures. There are more services, more dependencies, more deployment events, and more places where something can behave unexpectedly.

All of this stresses resilience and makes the institutional task of learning the ropes more challenging for teams. That’s compounded further by fragmented tooling, the siloed knowledge of ‘folklore’ and ad hoc manual workarounds. Not to mention the AI-specific dependencies layered on top of existing systems.

Integrated operations with learning capabilities unlock resilience

Those with AI-first operations increasingly recognize the importance of systematic learning from operational incidents. Post-incident learning and improvement are key to achieving operational resilience, and for the ‘AI pioneers’, this is an especially urgent requirement.

Many AI outputs, particularly generative AI, are not 100% predictable or controllable. There are still big risks as the technology is yet to fully mature. Platforms will ideally enable such context, learning, and the ability to improve teams and tech environments together.

Codify, write, learn, test, repeat

The practical case is straightforward. If incident learning is left to memory, culture or pure good intentions, it will remain inconsistent. A serious post-incident review policy should define which incidents require review, who participates, what evidence is captured, how actions are tracked, and how lessons are shared across teams.

Those practices turn response into resilience.

Resilient teams are not distinguished only by how they handle failure in the moment. They are distinguished by what they remember afterwards, and by whether they are disciplined enough to make that memory usable the next time systems break.

That skill, plus automation, is making ‘AI pioneers’ manage the complexity and sophistication of their digital operations to maximum advantage.

We've featured the best AI tool.

This article was produced as part of TechRadar Pro Perspectives, our channel to feature the best and brightest minds in the technology industry today.

The views expressed here are those of the author and are not necessarily those of TechRadarPro or Future plc. If you are interested in contributing find out more here: https://www.techradar.com/pro/perspectives-how-to-submit

Senior Developer Advocate at PagerDuty.