Parity Diff
仕様を変えないアプリケーションリプレイスで、parity-suite が採取したベースライン・ノイズ基準値・強度ゲートで検証済みの差分器を使い、現行と新側の差分を決定論的ツールで検出して分類する replace-strategy の姉妹スキル。検出は画素・特性照合・aria の 3 経路が担い、LLM には「差分があるか」を聞かず「この差分は重要か」だけを 1 件ずつ crop 対で聞いて要対応／許容／環境ノイズに分類する。新側環境は --target で選び成果物は環境別。要対応は parity-replace へ差し戻し、収束は未説明差分ゼロかつ未修正回帰ゼロ。1 回で 1 機能。replace-strategy setup・golden-dataset・対象 slug の parity-suite・parity-replace の新側 green が前提で、未完了なら捏造せず停止する。「現新の差分を検出して」「差分を分類して」「parity-diff」や --feature / --target を伴う依頼で発動する。
Security AStatic scan found no risk patternsHow grading works ›
From the source SKILL.md
replace-strategy の姉妹スキル。現行と新側の差分を決定論的ツールで検出し、モデルには分類だけを担わせるところを担う。
What this skill does
Parity Diff is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/parity-diff/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The Parity Diff Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
How to install
Free
Manual install (2 steps)
mkdir -p ~/.claude/skills/parity-diff
curl -L https://claudskills.com/skills/parity-diff/SKILL.md \
-o ~/.claude/skills/parity-diff/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/parity-diff/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/parity-diff/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\parity-diff\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 Install from your phone or desktop Telegram
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
Pro
One-click install via the desktop app
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Pro
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
Frequently asked questions
How do I install the Parity Diff Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/parity-diff/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the Parity Diff skill do?
仕様を変えないアプリケーションリプレイスで、parity-suite が採取したベースライン・ノイズ基準値・強度ゲートで検証済みの差分器を使い、現行と新側の差分を決定論的ツールで検出して分類する replace-strategy の姉妹スキル。検出は画素・特性照合・aria の 3 経路が担い、LLM には「差分があるか」を聞かず「この差分は重要か」だけを 1 件ずつ crop 対で聞いて要対応／許容／環境ノイズに分類する。新側環境は --target で選び成果物は環境別。要対応は parity-replace へ差し戻し、収束は未説明差分ゼロかつ未修正回帰ゼロ。1 回で 1 機能。replace-strategy setup・golden-dataset・対象 slug の parity-suite・parity-replace の新側 green が前提で、未完了なら捏造せず停止する。「現新の差分を検出して」「差分を分類して」「parity-diff」や --feature / --target を伴う依頼で発動する。
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Parity Diff skill?
Use Parity Diff when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Parity Diff" or describe the task and let Claude pick). Browse related skills at
/category/general/.
What is a Claude Code skill and how does the Parity Diff skill fit in?
A Claude Code skill is a
SKILL.md file that lives under
~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Parity Diff is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at
/learn/what-is-a-claude-skill/.
Attribution & license
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
shoji9x9. (2026). Parity Diff [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/parity-diff/
BibTeX
@misc{parity-diff-2026,
author = {shoji9x9},
title = {Parity Diff [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/parity-diff/}
}Embed this skill
Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →
Badge
[](https://claudskills.com/skills/parity-diff/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/parity-diff.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/parity-diff.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Parity Diff"></iframe>
Security scan
Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
- ✓ Prompt injection
- ✓ Data exfiltration
- ✓ Supply chain
- ✓ Reverse shell
- ✓ Credentials
- ✓ Execution
- ✓ Filesystem
- ✓ Persistence
- ✓ Obfuscation
- ✓ Network
Show this grade on your repo (click to copy):
[](https://claudskills.com/skills/parity-diff/#security)
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