Tools, Not DeclarationsZero-knowledge proofs are the only technical primitive that expresses the third position of Sum in machine: proving without being declared. Cache256 maps the four families (scaling, privacy, identity,…cache256·May 22·23 min readSum.Polygon zkEVMStarknetThe Substrate Problem
Sum.One word, present indicative. The verb stands alone. No cogito, no ergo. Before the keys, before the chain, before the framework, before the name. Cache256 rewrites its first sentence and lets the ver…cache256·May 21·7 min readthe substrateTools, Not DeclarationsJanuary 2026, The Core DirectiveThe Substrate Problem
