# New Feature

> Build a feature bigger than one file. Plan in 5 lines, get a yes, build, then prove it with a test.

- Skill: `sdvsignal/new-feature` (Agent Skill)
- Install (CLI): `npx skillmds@latest add sdvsignal/new-feature`
- Raw SKILL.md: https://api.skillmd.com/api/skills/sdvsignal/new-feature/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: sdvsignal (https://skillmd.com/u/sdvsignal)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/sdvsignal/new-feature

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1. Write a plan of 5 lines or fewer: files touched, the new test, the risk.
2. Stop and wait for a yes.
3. Build in small steps. Run the test after each step.
4. Finish with `/ship-check`. Paste its table.