Schoolos Migration Guard

Q: What is a Claude Code skill and how does the Schoolos Migration Guard 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. Schoolos Migration Guard is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: databases · Last updated: 2026-07-15

lang:python

حارس أمان ترحيلات Django في SchoolOS (Django 5.2 + PostgreSQL 16). يفحص أي migration قبل تطبيقه على قاعدة بيانات فيها بيانات حقيقية: الأقفال الحاجزة (ACCESS EXCLUSIVE)، فقد البيانات، كسر التوافق الرجعي مع الكود القديم أثناء النشر المتدحرج، الأعمدة NOT NULL بلا default، RunPython بلا reverse، والفهارس/القيود على جداول كبيرة بلا CONCURRENTLY. استخدمها دائماً وتلقائياً عند: إنشاء migration جديد، مراجعة migration قبل الدمج أو النشر، ظهور "makemigrations"/"migrate"، تعديل أي models.py، أو السؤال "هل هذا الترحيل آمن؟". Trigger on: migration, makemigrations, migrate, schema change, ALTER TABLE, "هل الترحيل آمن".

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

المسار الوحيد للعمل: D:\shschool_mvp مباشرة. لا تعدّل في worktrees.

What this skill does

Schoolos Migration Guard is a community-contributed Claude Code skill in the databases sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/schoolos-migration-guard/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Schoolos Migration Guard Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 158,000+ 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/schoolos-migration-guard
curl -L https://claudskills.com/skills/schoolos-migration-guard/SKILL.md \
  -o ~/.claude/skills/schoolos-migration-guard/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/schoolos-migration-guard/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/schoolos-migration-guard/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\schoolos-migration-guard\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 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.

See pricing → Download desktop app

Frequently asked questions

How do I install the Schoolos Migration Guard Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/schoolos-migration-guard/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Schoolos Migration Guard skill do?

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 Schoolos Migration Guard skill?

Use Schoolos Migration Guard when your Claude Code task falls under the Engineering category — specifically in the databases 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 Schoolos Migration Guard" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Schoolos Migration Guard 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. Schoolos Migration Guard is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering 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

sh-school. (2026). Schoolos Migration Guard [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/schoolos-migration-guard/

BibTeX

@misc{schoolos-migration-guard-2026,
  author    = {sh-school},
  title     = {Schoolos Migration Guard [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/schoolos-migration-guard/}
}

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

[![ClaudSkills](https://claudskills.com/badge/schoolos-migration-guard.svg)](https://claudskills.com/skills/schoolos-migration-guard/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-23 — 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):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/schoolos-migration-guard/#security)

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Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Engineering skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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