design-tracker

PROACTIVELY track and document project design decisions without being asked. Activate automatically when detecting architecture discussions, implementation decisions, pattern choices, library selections, or any technical decisions. Also use when user explicitly says "記録して", "設計どうなってる", "record this". Do NOT wait for user to ask - record important decisions immediately.

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Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/design-tracker

SKILL.md

Design Tracker Skill

Purpose

This skill manages the project's design documentation (.claude/docs/DESIGN.md). It automatically tracks:

Architecture decisions
Implementation plans
Library choices and their rationale
TODO items and open questions

When to Activate

User discusses architecture or design patterns
User makes implementation decisions (e.g., "let's use ReAct pattern")
User says "record this", "add to design", "document this"
User asks "what's our current design?" or "what have we decided?"
Important technical decisions are made during conversation

Workflow

Recording Decisions

Read existing .claude/docs/DESIGN.md
Extract the decision/information from conversation
Update the appropriate section
Add entry to Changelog with today's date

Sections to Update

Conversation Topic	Target Section
Overall goals, purpose	Overview
System structure, components	Architecture
Patterns (ReAct, etc.)	Implementation Plan > Patterns
Library choices	Implementation Plan > Libraries
Why we chose X over Y	Implementation Plan > Key Decisions
Things to implement later	TODO
Unresolved questions	Open Questions

Output Format

When recording, confirm in Korean:

What was recorded
Which section was updated
Brief summary of the change

Language Rules

Thinking/Reasoning: English
Code examples: English
Document content: English (technical terms) + Korean (descriptions OK)
User communication: Korean