A disposable prototype answers a focused question with the least implementation needed to produce useful evidence. It may test whether a workflow is valuable, whether an interface is understandable, or whether a technical approach is feasible.
Its temporary status should be explicit because shortcuts that are acceptable for exploration may be unsafe in real use. If the idea succeeds, the production version should be designed and validated for its actual audience rather than quietly inheriting prototype assumptions.
ELI5
A disposable prototype is a temporary version built to answer one important question quickly. The team expects to learn from it and replace it instead of turning every shortcut into permanent production code.
For example, a simple AI assistant can test whether workers value a new workflow before engineers build secure integrations and monitoring. If the test succeeds, the real system should be designed for its actual users rather than quietly publishing the experimental version.

