核心律:先察 Baseline 階,後寫 code。
modern-html-baseline-decision-protocol is a community-contributed Claude Code skill in the product-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/baseline-decision-protocol/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when: writing CSS/HTML, picking UI pattern, replacing JS lib, choosing layout/animation primitive, before popover/dialog/container-queries/anchor-positioning/view-transitions/scroll-driven-animations/color-mix/oklch/:has(). Skip: non-UI code, language without HTML/CSS, user opted Tier-C bleeding-edge.
The modern-html-baseline-decision-protocol Claude Code skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/baseline-decision-protocol curl -L https://claudskills.com/skills/baseline-decision-protocol/SKILL.md \ -o ~/.claude/skills/baseline-decision-protocol/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/baseline-decision-protocol/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/baseline-decision-protocol/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\baseline-decision-protocol\SKILL.md on Windows. See the full install guide for step-by-step instructions.
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.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{baseline-decision-protocol-2026,
author = {ClaudSkills},
title = {modern-html-baseline-decision-protocol [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/baseline-decision-protocol/}
}Browse all Product skills in the ClaudSkills registry, or explore these other picks from the same category:
Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel
SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.