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Explore a comprehensive tour of NervesHub, an open source Elixir application running in production at scale, in this 24-minute conference talk from Code BEAM Stockholm 2025. Discover how this real-world application leverages the extensive Elixir ecosystem including Phoenix, Ecto, LiveView, Oban, thousands of WebSocket connections, Erlang distribution clusters, PubSub, GenServers, and PhoenixTest. Learn about the evolutionary changes and architectural decisions that have simplified the system over time, examining the reasoning behind key technical choices and development patterns. Gain insights into how various Elixir technologies work together in a production environment through the lens of a project with an active development history and significant scale requirements.
