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IronSys: A Production Blueprint for Modern Concurrency

IronSys: A Production Blueprint for Modern Concurrency

After Four Pillars of Concurrency, the natural question: what does a system actually look like when it uses all of them deliberately? IronSys is a composite blueprint — the concurrency architecture I'd build today if I were starting over, with the trade-offs each choice buys.

2025-10-22 10 min read