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Matt Shumer says harness engineering is usually unnecessary

1 article1 sourcesince Oct 30Last article 1h ago ·

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Matt Shumer says harness engineering is usually unnecessary and calls it "stupid" in an X post dated October 30, 2026.

He argues that users should use the harness a model was trained for and control its behavior with well-written prompts. The post gives no supporting evidence or examples.

Written by AI from the articles below · updated Oct 31, 12:00 AM ET

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Latest developmentOct 30, 11:51 PM ET
Matt Shumer argues harness engineering is usually unnecessary

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The articles in this story. Times are ET.

Oct 30
  1. Matt ShumerX
    Matt Shumer argues harness engineering is usually unnecessary

    AIMatt Shumer says harness engineering is usually stupid. He argues users should use the harness a model was trained for and control its behavior with well-written prompts.

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