Elixir

Use current official Elixir and ecosystem sources, not stale model memory.

This skill snapshot is written against sources current on 2026-04-16:

• Elixir stable line: 1.19 (stable docs currently v1.19.5; v1.19.0 released 2025-10-16)
• supported OTP for Elixir 1.19: 26, 27, 28
• Phoenix 1.8.5
• Phoenix LiveView 1.1.28
• Plug 1.19.1
• Ecto and Ecto SQL 3.13.5
• Phoenix.Ecto 4.7.0
• LiveDashboard 0.8.7
• telemetry 1.4.1
• Expert is the official Elixir LSP and is still working toward its first release

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