Phoenix Project Setup

Standard patterns for Phoenix projects using Bun, Tailwind v4, devenv, and PostgreSQL.

1. Create the Phoenix Project

# Standard project
mix phx.new my_app --database postgres

# Umbrella app
mix phx.new my_app --umbrella --database postgres

After generation, replace the default esbuild config with bun.

2. Replace esbuild with Bun

In mix.exs deps, replace {:esbuild, ...} with: