phoenix-liveview

Build real-time web applications with Phoenix LiveView on the BEAM.

3|1|Updated Dec 8, 2025
One-click install
npx skills add https://github.com/bobmatnyc/termpilot --skill phoenix-liveview
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: phoenix-liveview
Source: https://github.com/bobmatnyc/termpilot/tree/main/.claude/skills/toolchains-elixir-frameworks-phoenix-liveview
Command: npx skills add https://github.com/bobmatnyc/termpilot --skill phoenix-liveview

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Building fault-tolerant, real-time web applications often involves complex client-side JavaScript and intricate state management. This skill simplifies that by leveraging Elixir's BEAM VM and Phoenix LiveView.

Core Features & Use Cases

  • Fault-Tolerant Architecture: Utilizes OTP supervision trees for robust, self-healing applications.
  • Real-time UI with LiveView: Delivers interactive user interfaces over WebSockets with minimal JavaScript, keeping UI state on the server.
  • Context-Driven Domain Modeling: Organizes business logic with Ecto and Phoenix contexts for clear domain boundaries.
  • Deployment Ready: Covers releases, clustering, and performance optimization for production.

Quick Start

Install Erlang/Elixir (asdf or brew); mix archive.install hex phx_new mix phx.new my_app --live && cd my_app && mix deps.get mix ecto.create && mix phx.server (visit http://localhost:4000)

Frequently Asked Questions about phoenix-liveview

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

FAQPage Schema
How do I build real-time web applications with minimal JavaScript?

Phoenix LiveView delivers real-time UI over WebSockets by keeping state on the server, eliminating complex client-side JavaScript. It renders HTML server-side and updates the DOM reactively, letting you build interactive dashboards and collaborative apps with pure Elixir.

Can I use OTP supervision trees to make my web app fault-tolerant?

Yes. OTP supervision trees provide self-healing architecture for web applications. Phoenix integrates with BEAM's supervisor pattern, automatically restarting failed processes and maintaining application resilience without manual intervention.

What's the best way to organize business logic in Phoenix applications?

Use Phoenix contexts to create clear domain boundaries around your business logic. Contexts organize Ecto schemas and database operations with well-defined interfaces, making large applications maintainable and testable.

How do I deploy a Phoenix LiveView app to production?

Phoenix covers releases, clustering, and performance optimization for production deployment. Use mix release to create a standalone artifact, then deploy with clustering support for horizontal scaling and soft-realtime latency.

Does Phoenix LiveView work for collaborative applications?

Yes. LiveView's PubSub and Presence features enable real-time collaboration by broadcasting state changes across connected clients and tracking active users, supporting features like live cursors and synchronized edits.

Why use BEAM for real-time applications instead of Node.js or traditional frameworks?

BEAM provides lightweight concurrency, fault tolerance through supervision, and soft-realtime guarantees built into the VM. Unlike JavaScript runtimes, BEAM handles thousands of concurrent connections with minimal overhead and automatic process recovery.