Hype StackHypeStack

Monorepo

Hype Stack uses pnpm workspaces for package management and Nx for task orchestration. This gives you fast installs, shared dependencies, and intelligent build caching.

Workspace structure

Defined in pnpm-workspace.yaml:

yaml
packages:
  - "apps/*"
  - "packages/*"
  - "shared/*"
  - "libs/*"

publicHoistPattern:
  - "*"

Each app and package has its own package.json with a scoped name. The template uses @hype-stack/*; create renames the scope to your project name, so in your repo it reads @my-app/backend, @my-app/frontend, and so on. These docs keep the template's names.

The hoist pattern matters. pnpm 12 reads hoisting settings only from this file, and Vite's dependency optimizer plus Electron Forge both need the root node_modules to hold what they import. Leave it in place.

Nx task orchestration

Nx knows the dependency graph between your apps and packages. When you run pnpm build, it builds dependencies first, then dependents. Most targets are inferred from each app's package.json scripts by the Nx Vite and TypeScript plugins; the backend declares its serve target explicitly under the nx key of its package.json.

The nx.json file configures:

  • Task pipelines - which tasks depend on which other tasks
  • Cache inputs - which files affect cache validity
  • Target defaults - shared config for build, lint, typecheck targets

Adding a package

  1. Create a new folder in packages/:

    bash
    mkdir packages/my-lib
    cd packages/my-lib
    pnpm init
  2. Set the package name in package.json:

    json
    {
      "name": "@hype-stack/my-lib"
    }
  3. Import it from any app:

    bash
    pnpm --filter @hype-stack/backend add @hype-stack/my-lib

Nx picks up the new package automatically.

Why not just one big app?

The monorepo split pays off when:

  • Backend and frontend can be deployed independently
  • Shared types live in packages/ and are imported by both sides
  • Nx caches builds, so unchanged apps don't rebuild
  • Teams can own specific apps without stepping on each other