Maofeng a872008d44 docs: add project overview
- summarize the package, Runtime, Console, component, and frontend modules
- provide startup, component packaging, and WIT publication commands
- explain Registry dependency resolution and local path replace
- keep local architecture design drafts outside version control
2026-07-27 05:19:30 +08:00
2026-07-27 05:19:30 +08:00
2026-07-27 05:19:30 +08:00

Wasmeld

Wasmeld 是面向 WebAssembly Component 的服务运行与管理平台。内部服务编译为 Component,在受限 Wasmtime Sandbox 中以常驻 Actor 运行,并通过稳定 WIT 契约 暴露能力。

结构

crates/wasmeld-runtime   Component Runtime 与 Sandbox
crates/wasmeld-console   管理 API 与持久化
crates/wasmeld-package   wasmeld CLI、组件包与 WIT 依赖管理
components/              示例 Component
console/                 TanStack Start 管理面
wit/                     Wasmeld WIT package 源码

启动

后端:

cargo +stable run -p wasmeld-console

管理面:

cd console
npm run dev

构建组件:

cargo run -p wasmeld-package --bin wasmeld -- \
  pack components/echo/Cargo.toml --locked

发布 WIT Package

cargo run -p wasmeld-package --bin wasmeld -- \
  wit publish wit/service --registry http://127.0.0.1:8080

组件在 wasmeld.toml 中声明 Registry 和精确版本依赖,wasmeld wit fetch 会递归 解析依赖、生成 wit/deps,并将完整解析结果记录在 wit.lock。本地开发可使用 [replace] 临时覆盖 Registry 来源。

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