Proof, not vibes, for browser agents. Evidence-first verification for AI browser automation. Assert the final state, capture the screenshot, hash the evidence, and fail loudly when reality does not match the claim.
$ browserproof run checkout.json ✓ urlIncludes /checkout/success ✓ titleIncludes Order confirmed ✓ selectorVisible [data-order-id] ✓ text Thanks for your order PASS https://shop.test/checkout/success proof browserproof-artifacts/report.html sha256 71f0a8f9…b42c