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Make the next experiment reviewable.

Capture a question, a test, and the evidence needed to decide what comes next. Use the same brief after the test to record failures and limitations.

Begin the tool

QuestionWhat narrow problem do you want to understand?HypothesisWhat do you expect to happen, and why?Permitted inputsUse public or synthetic inputs. Record permission and exclusions.Test and success measureDescribe the steps, baseline, expected result, and evidence to retain.Boundaries and stop conditionWhat requires approval? What error or uncertainty should stop the test?Observed result and evidenceRecord what actually happened. Leave blank until the test runs.Failure and limitationsWhat did not work? What remains untested or uncertain?Next stepName one bounded follow-up or explain why the experiment should stop.DecisionChoose only what the current evidence supports.

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Your working artifact

Review before you print.

This brief updates as you work. Choose Print / Save experiment brief to print it or save it as a PDF.

Dr. Duffy Labs · Working template

Experiment brief

Question

Not yet captured

Hypothesis

Not yet captured

Permitted inputs

Not yet captured

Test and success measure

Not yet captured

Boundaries and stop condition

Not yet captured

Observed result and evidence

Not yet captured

Failure and limitations

Not yet captured

Next step

Not yet captured

Decision

Proposed — not tested

A completed brief is a plan or record, not independent validation. Check evidence and permissions before sharing or taking action.