A proof of concept tests feasibility
The test should answer a specific question. It is not a smaller version of every feature the finished system may contain.
A proof of concept is a small, preliminary implementation that tests whether a proposed approach can meet defined requirements before a team commits to the full project.
Begin with the decision
Write down what the team will decide after the test. Then define the success criteria that support that decision. Clear criteria can cover whether a critical workflow functions, whether required information can move correctly, or whether an approach works under a representative workload.
Avoid goals such as "explore the idea." They do not establish what evidence is enough or what should happen when the test ends.
Keep the implementation narrow
A proof of concept does not need a full production system. It can focus on the component, connection, or workload that carries the greatest uncertainty. This keeps the work manageable and makes the result easier to interpret.
Document the setup, result, limits, and problems found. A passing test under narrow conditions does not prove that the whole system is ready to launch. It shows that the tested approach met the stated criteria.
Proof-of-concept terms
- Feasibility
- Whether the proposed approach can work under the conditions that matter.
- Success criterion
- A specific result used to decide whether the test passed.
- Representative workload
- A limited set of real work that reflects an important part of the planned system.
Plan a focused test
State the risk
Name the assumption that could prevent the wider project from working.
Set the measure
Define the observable result that will count as success or failure.
Limit the build
Include only the components and workload needed to test that result.
Questions about proofs of concept
Its purpose is to reduce uncertainty about feasibility before a larger commitment. The result should support a decision to proceed, revise the approach, or stop.
It can be, but user feedback is not always its main purpose. A proof of concept may test a technical or operational requirement that users never see directly.
A successful test has a clear scope, measurable criteria, and a result that answers the original question. It also records limits so the team does not treat a narrow test as proof of production readiness.
Related glossary guides
Test the important assumption
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