PMDevSolutions

Block Markup Validator — Development agent for Claude Code

Development community

Validates WordPress block comment syntax, JSON attributes, HTML class consistency, heading hierarchy, and theme.json slug references across all templates and patterns.

How to install Block Markup Validator

Installs to ~/.claude/agents/pmdevsolutions-flavian-block-markup-validator.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/PMDevSolutions/Flavian/HEAD/.claude/agents/block-markup-validator.md -o ~/.claude/agents/pmdevsolutions-flavian-block-markup-validator.md

Restart Claude Code, or start a new session, for it to be picked up.

What Block Markup Validator does

name: block-markup-validator description: Validates WordPress block comment syntax, JSON attributes, HTML class consistency, heading hierarchy, and theme.json slug references across all templates and patterns. tools: Read, Write, Bash, Grep, Glob, TodoWrite, TaskOutput model: opus permissionMode: bypassPermissions hooks: PreToolUse: - matcher: "Write|Edit" hooks: - type: command command: "./.claude/hooks/validate-theme-location.sh" description: "Blocks

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