Education · Intermediate

Confidence is easy. Evidence is earned.

ProofSkill pressure-tests a business proposal, changes the conditions, and scores how well the learner adapts—using exact, verifiable quotes from their own work.

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One scenario · ~15 minutes · results saved to your account

Example outcome

Adaptive strategist

“A bounded experiment protects the option to stop if contribution margin deteriorates.”

7 skills

Exact quotes

Saved history

Pressure, not trivia

A material constraint forces the learner to revise an actual strategy.

Evidence, not vibes

Positive findings are shown only when the exact quote exists in the submitted work.

Private by design

Supabase RLS isolates every session; server handlers own every score mutation.

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