P-MATRIX The Coordinate System & Protocol for Autonomous Agent Runtime Governance. Specification 📄 3.5 Runtime State Paper · Schema 📄 4.0 Mutual Protocol Paper Reference Encoders 🔧 pmatrix-encoder v1.0.0 — 3.5 Runtime State 🔧 pmatrix-protocol-encoder v0.1.1 — 4.0 Protocol Links 🌐 pmatrix.io