work-blog/articles/drafts/regression-as-institutional-memory.md
Gregory Gauthier 544b773e8f feat(drafts): add initial drafts for philosophy-inspired testing articles
Introduces nine new draft articles exploring intersections of software testing with philosophy, epistemology, and related concepts:
- On Flakiness (Heraclitus and non-deterministic tests)
- Popper and the Risky Test (demarcation criterion)
- Regression as Institutional Memory (Wittgenstein's On Certainty)
- Tacit Knowledge and the Testing Checklist (Polanyi's tacit dimension)
- Test Environments as Platonic Shadows (Plato's cave allegory)
- The Tester as Witness (legal metaphor and testimony)
- Testing Probabilistic Systems (ML and statistical testing)
- The Oracle Problem (oracles in testing frameworks)
- When Quality Becomes Quantity (Goodhart's Law and metrics)
2026-04-20 09:28:28 +01:00

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Regression as Institutional Memory. A test suite is the codified set of claims an organisation has committed to believing about itself. Every regression failure is either a discovery (the world changed) or an amnesia event (we forgot why we believed this). The epistemology angle here is rich — Wittgenstein's On Certainty[1] is a good touchstone. This would also give you a stronger argument than you've yet made for why deleting tests is sometimes the right move.

[1] https://plato.stanford.edu/entries/wittgenstein/#OnCe