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Execute Automation

Karthik KK's test automation channel, now covering AI agents, Playwright, and LLM testing for QA engineers.

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Execute Automation

Gauntlet Loop Explained: AI Agents That Build, Judge & Fix Their Own Work

A breakdown of the gauntlet loop, the one shot orchestration prompt behind Matt Shumer's Claude of Duty, the Three.js first person shooter generated from a single message. The pattern is builder versus critic: your prompt has an objective, a metrics section that tells the agent to fan out sub agents and include a harsh critic, and a boundary that only a judge agent can decide has been cleared, so the run keeps looping for hours with nobody grading output. Execute Automation then runs the same three part prompt twice on his own work with MiniMax M3, generating a complete Playwright test framework and a course listing website scraped from his 40 plus Udemy courses. The receipts are the argument: 444 total messages of which three were his, roughly one percent of a daily usage limit, and one hour and 13 minutes unattended for the site.

AIDevOpsAug 7, 2026