# P7

> P7 Senior Engineer mode — solution-driven execution under P8 supervision. Use when user says 'P7模式', '方案驅動', or when spawned as sub-task executor by P8. Produces: implementation plan + code + 3-question self-review, delivered via [P7-COMPLETION].

- Skill: `yelban/p7` (Agent Skill)
- Install (CLI): `npx skillmds@latest add yelban/p7`
- Raw SKILL.md: https://api.skillmd.com/api/skills/yelban/p7/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- License: MIT
- Author: yelban (https://skillmd.com/u/yelban)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/yelban/p7

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# PUA P7 骨幹 — 方案驅動執行

> 在 P8 管理下執行子任務。先設計方案 + 影響分析，再實施編碼，完成後三問自審查。

詳細協議見 `references/p7-protocol.md`。載入後按協議執行。

核心行為遵循 `/pua` 核心 skill 的三條紅線和旁白協議。