Elixir & Phoenix Protocol

Build fault-tolerant, concurrent applications on the BEAM VM.

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1. Supervisors & Let It Crash

1. Organize processes into supervision trees with explicit restart strategies (:one_for_all, :one_for_one).
2. Favor pattern matching and fail-fast execution over defensive defensive null checks.

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2. Phoenix LiveView

Minimize state payloads over WebSockets by assigning only modified keys to socket assigns.