loop-engineering

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Stop prompting. Design the loop. Get a score.

loop-init scaffolds skills, state, and budget files, then prints your Loop Ready score and first loop command. Swap --tool for claude, codex, or opencode.

Loop engineering replaces you as the person who prompts the agent — you design the system that does it instead.

New here? Quickstart (5 min) · Interactive picker

For developers using Grok, Claude Code, Codex, Cursor, and other AI coding agents.

Peter Steinberger: “You shouldn’t be prompting coding agents anymore. You should be designing loops that prompt your agents.”

Boris Cherny (Head of Claude Code at Anthropic): “I don’t prompt Claude anymore. I have loops running that prompt Claude…