AX Check Review: Testing Whether Agents Can Actually Use Your Product (2026)
AX Check is a free tool by Gauge that scores how far a coding agent gets with your product without human help. It runs 23 checklist items across Clarity, Onboarding, Pricing and Activation, then records three live sessions on DeepSeek, Kimi and Qwen. The grade is provisional and technical-only — the sessions never affect it. What Is AX Check and Who Built It? AX Check (ax-check.com) is an agent usability tester built by Gauge (withgauge.com) and launched on Hacker News on 2026-09-17, where it reached 38 points and 41 comments. Its one-sentence pitch is the whole product: “How far can a coding agent get with your product?” ...