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test-automation

3 posts in this collection.

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Software Quality Retrospective · Aug 16

CrowdStrike and the Release Risk Hidden Inside “Just Configuration”

A retrospective on the July 2024 CrowdStrike incident: testing configuration contracts, runtime behaviour, staged delivery, and recovery as one release system.

quality-engineering test-automation release-testing risk-based-testing

Software Quality Retrospective · Jul 14

Cloudflare’s Regex Outage: Performance Belongs in the Definition of Correct

How a rule can return the right answer and still fail the product: performance test design, adversarial inputs, budgets, and safe rollout.

quality-engineering performance-testing test-automation release-testing

Software Quality Retrospective · Mar 12

Knight Capital: Why Deployment Is Part of the System You Must Test

What Knight Capital’s 2012 trading incident teaches about mixed-version deployments, business invariants, rollback, and operational stop controls.

quality-assurance deployment regression-testing test-automation