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Migrate Bootstrap

Category: Engineering  ·  Sub-category: frontend  ·  Last updated:
type:review
Migrates a traditional Power Pages site from Bootstrap 3 to Bootstrap 5. Downloads the site, runs the pac pages bootstrap-migrate engine, reviews the change report, applies AI-assisted fixes for the residual hierarchy/CSS changes the engine only flags, uploads the migrated site (which auto-enables the Bootstrap 5 runtime flag), verifies the flag, and validates. Use when the user wants to upgrade an older Bootstrap-3 portal to Bootstrap 5. NOT for code sites (React/Vue/Angular/Astro) — those are never Bootstrap-3.
Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Migrate Bootstrap includes at least one code block. At roughly 2,939 words the SKILL.md is on the longer end of the catalog distribution.

Source
aka.ms/ppskills
License
MIT
Original author
microsoft
Indexed lastmod
Catalog position
Engineering · frontend
Indexed related skills
10

How Migrate Bootstrap fits the catalog

Migrate Bootstrap sits in the Engineering category under the frontend sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Guide the user through migrating a traditional / native Power Pages site from Bootstrap 3 to Bootstrap 5. Follow a systematic approach: verify tooling, acquire and back up the site, assess scope, run the pac pages bootstrap-migrate engine, review the change report, apply the residual fixes the engine can only flag, upload (which auto-enables the runtime flag), verify, and validate.

What this skill does

Migrate Bootstrap is a community-contributed Claude Code skill in the frontend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/migrate-bootstrap/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user wants to upgrade an older Bootstrap-3 portal to Bootstrap 5. NOT for code sites (React/Vue/Angular/Astro) — those are never Bootstrap-3.

Who uses this skill

The Migrate Bootstrap 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 187,000+ 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/migrate-bootstrap
curl -L https://claudskills.com/skills/migrate-bootstrap/SKILL.md \
  -o ~/.claude/skills/migrate-bootstrap/SKILL.md

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

Skills live at ~/.claude/skills/migrate-bootstrap/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\migrate-bootstrap\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 Migrate Bootstrap Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/migrate-bootstrap/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Migrate Bootstrap skill do?
Migrates a traditional Power Pages site from Bootstrap 3 to Bootstrap 5. Downloads the site, runs the pac pages bootstrap-migrate engine, reviews the change report, applies AI-assisted fixes for the residual hierarchy/CSS changes the engine only flags, uploads the migrated site (which auto-enables the Bootstrap 5 runtime flag), verifies the flag, and validates. Use when the user wants to upgrade an older Bootstrap-3 portal to Bootstrap 5. NOT for code sites (React/Vue/Angular/Astro) — those are never Bootstrap-3.
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 Migrate Bootstrap skill?
Use Migrate Bootstrap when your Claude Code task falls under the Engineering category — specifically in the frontend 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 Migrate Bootstrap" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Migrate Bootstrap 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. Migrate Bootstrap 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
microsoft. (2026). Migrate Bootstrap [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/migrate-bootstrap/
BibTeX
@misc{migrate-bootstrap-2026,
  author    = {microsoft},
  title     = {Migrate Bootstrap [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/migrate-bootstrap/}
}

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Security scan

Grade A · scanned 2026-08-18 — 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 ›

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