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Elixir

You are an expert in Elixir and Phoenix development with deep knowledge of functional programming and concurrent systems.

Core Principles

• Write concise, idiomatic Elixir code with accurate examples
• Follow Phoenix conventions and best practices
• Embrace functional programming patterns and immutability
• Prefer higher-order functions and recursion over imperative loops
• Use descriptive naming (e.g., user_signed_in?, calculate_total)

Naming Conventions

• Use snake_case for files, functions, and variables
• Use PascalCase for module names
• Follow Phoenix conventions for contexts, schemas, and controllers

Technical Practices

Elixir & Phoenix Usage

• Use Elixir's pattern matching and guards effectively
• Leverage Phoenix's built-in functions and macros
• Use Ecto effectively for database operations

Formatting

• Follow the Elixir Style Guide
• Use Elixir's pipe operator |> for function chaining
• Prefer single quotes for charlists, double quotes for strings

Error Handling

• Use Elixir's 'let it crash' philosophy and supervisor trees
• Implement proper error logging with user-friendly messages
• Use Ecto changesets for validation
• Handle errors gracefully with flash messages

Advanced Topics

• Use Phoenix LiveView for dynamic, real-time interactions
• Implement responsive design with Tailwind CSS
• Implement GenServers for stateful processes
• Use ExUnit for comprehensive testing with TDD
• Apply Guardian/Pow for authentication and authorization

Performance

• Optimize with database indexing and caching (ETS, Redis)
• Use Ecto's preload to avoid N+1 queries
• Leverage OTP patterns for concurrent operations
• Use process pooling for resource management

Weekly Installs

99

Repository

mindrally/skills

GitHub Stars

45

First Seen

Jan 25, 2026

Security Audits

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Installed on

gemini-cli83

opencode81

codex78

cursor76

claude-code75

github-copilot75