notquality.com
A deliberately imperfect application for testing things that usually break. Practice testing legacy apps, APIs, event pipelines, AI workflows, accessibility issues, flaky tests, and release risk decisions.
Select a playground to get started
Playground
Legacy App Lab
Brittle UI + old admin workflows
legacy.user@notquality.com
Test123!
Playground
API Services Lab
API contracts + backend validation
api.user@notquality.com
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Playground
Event Pipeline Lab
Event ingestion + DB and metric validation
event.user@notquality.com
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Playground
AI Quality Lab
Prompt regression + AI response evaluation
ai.user@notquality.com
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Playground
Flaky Test Lab
Timing issues + nondeterministic failures
flaky.user@notquality.com
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Playground
Accessibility Lab
Keyboard, labels, contrast, and WCAG checks
a11y.user@notquality.com
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Playground
Release Risk Lab
Quality signals + release confidence scoring
release.user@notquality.com
Test123!