Spreader library enables JVM process clustering without external dependencies

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Spreader is a new Java library that transforms standard JVM processes into a distributed cluster. The system uses a gossip protocol for node discovery and a pre-emptive leader election mechanism based on port acquisition. A leader is automatically elected when one node binds to a designated cluster port, and leadership automatically transfers if that node fails. The library requires Java 17 or later and works with existing Netty, MINA, or Grizzly transports. Unlike consensus-based systems like Raft, Spreader's leader carries no data authority and requires external fencing mechanisms for state consistency.

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