# sa3p-engine
Sans-IO execution engine for SA3P operator instructions.
## Features
- Trait-based host boundaries (`VirtualFileSystem`, `TerminalProvider`).
- Implements write/read/edit/list/terminal command semantics.
- Deterministic per-turn `StateHeader` output.
- Tiered `apply_edit` matching with collision detection support.
See workspace docs in the repository root for end-to-end examples.