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htmx-expert

Enforce HTMX best practices for server-driven UI and HTML-over-the-wire architecture.

Updated Feb 16, 2026
Search Tags:#web development#frontend#backend#htmx#server-driven ui#html-over-the-wire
One-click install
npx skills add https://github.com/Thedougler/agent-template --skill htmx-expert-thedougler
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: htmx-expert
Source: https://github.com/Thedougler/agent-template/tree/main/.github/skills/htmx-expert
Command: npx skills add https://github.com/Thedougler/agent-template --skill htmx-expert-thedougler

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill ensures your HTMX implementations adhere to strict production-grade standards, focusing on server-driven UI and efficient HTML-over-the-wire architecture.

Core Features & Use Cases

  • Enforces HTML-over-the-wire principles and server-side rendering.
  • Guides correct usage of HTMX attributes like hx-swap and history handling.
  • Provides best practices for security, validation, and performance.
  • Use Case: Migrating a legacy application to a modern, server-rendered approach using HTMX, ensuring all interactions are efficient and maintainable.

Quick Start

Use the htmx-expert skill to review the provided HTML snippet for adherence to server-driven UI principles.

Frequently Asked Questions about htmx-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is HTML-over-the-wire and how does it work for server-driven UI?▼

HTML-over-the-wire is an architecture where the server sends HTML fragments directly to the browser instead of JSON. HTMX swaps these fragments into the DOM, enabling dynamic updates without a heavy client-side SPA framework.

How do I use hx-swap correctly when rendering HTML fragments?▼

Using hx-swap correctly requires specifying the exact swap behavior—like innerHTML or outerHTML—so the server-rendered HTML fragment replaces the correct DOM target efficiently during the HTMX event lifecycle.

Can I use HTMX to migrate a legacy application to a modern server-rendered approach?▼

Yes, HTMX can migrate legacy applications by replacing complex client-side state with server-driven UI. This enforces server-side rendering and HTML fragment delivery for maintainable, anti-SPA web development.

What are the best practices for HTMX security and validation in backend web development?▼

HTMX security and validation best practices involve enforcing strict server-side checks for all HTML-over-the-wire responses. You must validate incoming requests and sanitize server-rendered fragments to prevent injection and ensure production-grade stability.

HTMX not working as expected: what are common swap discipline and event lifecycle limitations?▼

Common HTMX limitations stem from violating swap discipline or missing event lifecycle stages. If the server response ignores strict fragment rendering rules, DOM updates fail, requiring precise server-driven UI architecture.

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