Core-0
The active algorithm edition: objects, messages, ownership, effects, contracts, checked artifacts, and deterministic execution.
Normative authority
Edition status is part of the contract. Core-0 has a partial implementation. Core-1 has cumulative previews. Core-2 specifies hardware and physics. Core-3 adds Proof and Natural Language (Intent); its implementation is unavailable. Stable Core-1, Core-2, and Core-3 remain inactive.
The active algorithm edition: objects, messages, ownership, effects, contracts, checked artifacts, and deterministic execution.
The five-domain preview: shared semantics plus compute, state, flow, optimize, explicit boundaries, and modality-aware adaptation.
Hardware components, clocked and asynchronous circuits, physical models, realizations, ZLM3 logical artifacts, and the ZL512 roadmap. Hardware and physics previews are specified; stable Core-2 is inactive.
Proof and Natural Language (Intent): checked logical terms, verification bridges, computational extraction, autonomous policy-delegated resolution, and logical ZLM4. Specification only; no proof kernel, Intent runtime, or stable activation is available.