GenServer State Management in Elixir: A Production Order Book
One GenServer holds open positions, pending orders, strategy state, portfolio risk, and contract rolls — for a system trading real capital. This post is a tour
production
2 posts
When the Broker Lies: Debugging Stop Orders That Silently Fail
Part of the IBKR Saga The Python port was working. Orders were flowing. The system was live on IBKR, trading real capital with real stops,