mattgierhart

Improvement Summary — Development skill for Claude Code

Development community

Skills Improvement Summary.

How to install Improvement Summary

Installs to ~/.claude/skills/mattgierhart-prd-driven-context-engineering-improvement_summary/SKILL.md

Terminal

mkdir -p ~/.claude/skills/mattgierhart-prd-driven-context-engineering-improvement_summary && curl -fsSL https://raw.githubusercontent.com/mattgierhart/PRD-driven-context-engineering/HEAD/.claude/skills/IMPROVEMENT_SUMMARY.md -o ~/.claude/skills/mattgierhart-prd-driven-context-engineering-improvement_summary/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Improvement Summary does

Skills Improvement Summary

**Period**: 2026-02-26 **Context**: CPO-level principles interview revealed skills lack connective tissue and confidence tracking. This document summarizes what was improved and the pattern for remaining work.

Changes Made (Completed)

1. Created PRINCIPLES.md (.claude/skills/PRINCIPLES.md)

**Purpose**: North star reference document defining 6 core CPO principles that govern all skills.

**P1 & P4 (Must-Have)**:

P1: MVP is Sacred — 0→1 methodolog

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