beam-expert

Architect Elixir applications using BEAM VM and OTP patterns.

2|1|Updated Feb 8, 2021
One-click install
npx skills add https://github.com/jstoobz/dotfiles --skill beam-expert
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: beam-expert
Source: https://github.com/jstoobz/dotfiles/tree/main/claude/skills/elixir/beam-expert
Command: npx skills add https://github.com/jstoobz/dotfiles --skill beam-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Architect Elixir applications using BEAM VM and OTP patterns for processes, GenServer, Registry, ETS, and production debugging.

Core Features & Use Cases

  • Structured GenServer templates and pattern libraries for client/server code.
  • Comprehensive supervision strategies (one_for_one, one_for_all, rest_for_one, DynamicSupervisor) and lifecycle guidance.
  • Efficient data management with ETS, Registry, and process state organization.
  • Production debugging practices using Recon, :sys, and tracing for fault isolation.
  • Use Case: Build a fault-tolerant service with dynamic workers and scalable supervision.

Quick Start

Start by spinning up a minimal GenServer, wrap it in a supervision tree, and iteratively apply ETS and debugging patterns described above.

Frequently Asked Questions about beam-expert

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

FAQPage Schema
How do I structure an Elixir supervision tree for dynamic workers?

Structure Elixir supervision trees for dynamic workers using DynamicSupervisor to manage child specs, applying strategies like one_for_one or rest_for_one to achieve fault-tolerant service architectures with automatic process recovery.

What is the best way to manage process state in Elixir using ETS and Registry?

Manage Elixir process state efficiently with ETS for in-memory storage and Registry for process naming and grouping, allowing scalable data management and concurrent access across GenServer instances without bottlenecking the VM.

How do I debug a live Elixir production system using Recon and :sys?

Debug live Elixir production systems using Recon for memory and process inspection, :sys for tracing GenServer state, and built-in tracing to diagnose faults, isolate bottlenecks, and inspect process lifecycles without stopping the BEAM VM.

When should I use GenServer versus Task or Agent for concurrency in Elixir?

Use GenServer for long-lived stateful processes requiring OTP compliance and supervision tree integration, whereas Task or Agent suit transient or simple background operations. GenServer templates provide structured client/server code for fault-tolerant services.

Can I use this to build fault-tolerant services with scalable supervision?

Yes, you can build fault-tolerant services with scalable supervision by wrapping minimal GenServers in supervision trees and iteratively applying ETS, DynamicSupervisor, and debugging patterns to manage dynamic workers and isolate faults.