Glossary · Term

hill-climbing

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Definition

Plain language

Always taking the next small step that looks like an improvement, which can leave you stuck polishing a mediocre idea.

As stated in the literature

A local search procedure that iteratively moves to the best neighboring candidate; greedy variants are prone to local optima and to over-exploiting an early incumbent solution.

Also called: hill climbing, greedy hill-climbing

Why it matters: It is cheap and often works, but it explains why automated search can spend an entire budget refining a mediocre starting idea instead of finding a better one.

For example, someone tuning a recipe by only ever changing one ingredient at a time will perfect their soup but never discover that the dish should have been a stew.

Heard on the show

“Okay — so one agent, one robot, hill-climbing overnight.”
Episode 159 — Can a Coding Agent Run Its Own Robot Experiments Overnight, With No Human Resetting the Scene?