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The Best Gauntlet Loop Prompts (So Far)

The essential gauntlet prompts in the catalog: the original Claude of Duty three-paragrapher, the reusable template, and what makes a community find worth saving.

The Best Gauntlet Loop Prompts (So Far)

The Best Gauntlet Loop Prompts (So Far)

The gauntlet loop is weeks old as a named technique, and the catalog of real, reusable gauntlet prompts is growing daily on Wikiprompt under the gauntlet-loop tag. These are the essential entries so far.

The original

The Original Gauntlet Loop Prompt (Claude of Duty) - Matt Shumer's three paragraphs, preserved verbatim. It reads almost casual ("fan out sub-agents... a really harsh critic... compare them side by side blind... /loop until it's utterly perfect") and produced a 55,000-line browser FPS with zero art assets. Historically important and still the best demonstration of how much structure fits in 150 words.

The reusable template

Gauntlet Loop Template: Builder, Harsh Critic, Real Bar - the pattern with clean placeholders: goal, named fetchable bar, split rule, builder/critic separation, earned exit. Based on Shumer's technique as packaged by RoboNuggets (CC BY 4.0). If you only save one prompt from this list, save this one.

What makes a gauntlet prompt worth saving

As we curate community finds into the catalog, we keep the ones that add a genuinely new move, usually one of:

  • A new kind of bar. Someone gauntleting a data pipeline against a golden output file, or an essay against a named writer's post, teaches you a bar you had not considered.
  • A new critic design. Domain-specific harshness: a critic that checks mobile AND desktop screenshots, or one that must quote the losing sentence.
  • A new exit. Bars that combine taste with a number ("wins the blind pick AND beats the benchmark").
  • Watch this page

    New finds from Twitter, Reddit and GitHub land under the gauntlet-loop tag as the daily import digs them up, each with full attribution and a link to the original author. For the theory behind the picks, start with What is the Gauntlet Loop.

    Tags
    gauntlet-loop·agent-loop·prompt-engineering·claude-code·builder-critic·agents