# Mode Contract

> Scope lock mode that formalizes in-scope, out-of-scope, stack lock, and done criteria.

- Skill: `duck4nh/mode-contract-2` (Agent Skill)
- Install (CLI): `npx skillmds@latest add duck4nh/mode-contract-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/duck4nh/mode-contract-2/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- License: MIT
- Author: duck4nh (https://skillmd.com/u/duck4nh)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/duck4nh/mode-contract-2

---


# Mode Contract

## Instructions
- Convert blueprint into explicit commitments.
- Separate in-scope and out-of-scope clearly.
- Include tech lock and acceptance criteria.

## Guardrails
- No build before confirmation.
- Any scope change requires contract revision.