StealIt

Agent 2 of the video editing pipeline. Finds and removes spoken mistakes — stutters, repeated words, false starts, and retakes (re-recorded lines) — from a talking-head recording. Use after cut-silences, when asked to cut mistakes, remove stutters / repeats / filler restarts, clean up flubs, or keep the best take. Works review-gated: it proposes every cut with context and a reason for approval, then renders only the approved cuts via ffmpeg. Requires a word-level transcript.

Install

Run this in your project folder. It works with Claude Code, Cursor, Codex and dozens of other agents.

$ npx skills add nateherkai/herk-edit-kit --skill cut-mistakes

Needs Node.js. Add -g to install for every project, or -a claude-code to skip the agent picker.

How to use Cut Mistakes

Once it's installed, Claude reads this skill on its own whenever a request matches what it's for, so you don't have to mention it by name. In Claude Code you can also run it directly by typing /cut-mistakes.

It includes scripts that Claude may run on your computer, so skim them on GitHub before you install.

What the instructions cover

  1. 1When to use
  2. 2The three-part flow
  3. 3Reviewing the result
  4. 4Notes

Section headings from the skill's SKILL.md file.

What's inside · 3 files

  • SKILL.md
  • scripts/apply-cuts.mjs
  • scripts/find-cut-candidates.mjs

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