Design stage: there is no released app yet. This site separates what exists in the repository from what is planned. See status

Launcher, packaging and logistics / PKGR: Simca Packaging Engine, Package Spec & Website Front Door

What does “Engine per-element build artifacts and cache” depend on?

Planned: listed in the catalog, not built C0541

Engine per-element build artifacts and cache depends on Package spec schema and versioning (simca.package-spec.v1). By itself it covers: Content-addressed prebuilt element artifacts assembled quickly and cached by spec hash. These are catalog links between planned items in “Packaging engine (server-side or developer-side)”.

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The tag above says how real the answer is. Answers describe the plan in the repository and design documents. No app is released. Where an answer touches tax or law, treat it as a theme to verify with a qualified local adviser.

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