# Machine10 starter r4 Machine is JMPKit's app-scoped compute resource. It runs a small x86-64 guest either once or as one retained Main Machine, while Gateway owns identity, permissions, accounting, durable ordering, and access to other JMPKit resources. Revision 3 covers both public execution modes, the guest-facing ABI, the current Q and Path motherboard surface, retained generations and timers, and the Ziphost-first Origin fallback. Start with `STARTER-KIT.md`. Machine is available through Gateway under contract v1. Treat the published contract, capability matrix, and explicit bounds as authoritative.