WASI runtime for tinywasm — module lifecycle management, host functions (pub/sub, WebSocket relay), and hot-reload support via wazero.

See example/main.go for a full multi-module server setup with middleware.

• WEBSOCKET_CHOICE.md — Why we use github.com/coder/websocket for the host runtime
• ARCHITECTURE.md — Package dependency graph and runtime message flow diagrams
• WASI_SERVER.md — Full standalone server: WasiServer, Config, New(), Middleware Pipeline, and ServerInterface implementation
• HANDOFF_PROTOCOL.md — Hot-swap drain sequence and error cases
• ORIGINAL_CONCEPT.md — Original prototype design (renamed from WASI_SUPORT.md)
• WASI_STRATEGY.md — Original module lifecycle split design (superseded by WASI_SERVER.md)