Agent-skills-standard angular-tooling

Angular CLI usage, code generation, build configuration, and bundle optimization. Use when creating Angular projects, generating components/services/guards, configuring builds, running tests, or analyzing bundles. (triggers: angular.json, ng generate, ng build, ng serve, ng test, ng add, angular cli, bundle analysis)

install
source · Clone the upstream repo
git clone https://github.com/HoangNguyen0403/agent-skills-standard
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/HoangNguyen0403/agent-skills-standard "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/angular/angular-tooling" ~/.claude/skills/hoangnguyen0403-agent-skills-standard-angular-tooling && rm -rf "$T"
manifest: skills/angular/angular-tooling/SKILL.md
source content

Angular Tooling

Priority: P2 (OPTIONAL)

CLI Essentials

  • Command:
    ng generate component
    (or
    ng g c
    )
  • Flags:
    --dry-run
    previews before write.
    --change-detection=OnPush
    sets CD at generation.
    --skip-tests
    skips spec.
  • Workflow: Always
    ng generate
    never create files manually.
ng new my-app --style=scss --routing  # Create project
ng g c features/user-profile          # Generate component
ng g s services/auth                  # Generate service (providedIn: root)
ng g guard guards/auth                # Generate functional guard
ng g interceptor interceptors/auth    # Generate functional interceptor
ng g pipe pipes/truncate              # Generate standalone pipe

Code Generation Flags

  • --dry-run
    — Preview output without writing files. Always use
    --dry-run
    first for unfamiliar generators.
  • --skip-tests
    — Skips spec file generation.
  • --flat
    — Skips subfolder creation.
  • --change-detection=OnPush
    — Sets CD strategy on generation.
  • --style=scss
    — Sets stylesheet format.

Build Configuration

  • Dev:
    ng serve --open
  • Prod:
    ng build -c production
    . Output goes to
    dist/my-app/browser/
    .
  • SSR:
    ng add @angular/ssr
    then
    ng build
    (adds
    server/
    output).
  • Coverage:
    ng test --code-coverage --watch=false
    . Coverage output goes to
    coverage/
    directory.

Bundle Analysis

ng build -c production --stats-json
npx esbuild-visualizer --metadata dist/my-app/browser/stats.json --open
  • Note: Analyze bundle before editing
    angular.json
    budgets — don't lower without understanding what's large.

Update Angular

  • Check:
    ng update
    — lists available updates.
  • Apply:
    ng update @angular/core @angular/cli
    — runs official codemods.
  • Rule: Never use --force; fix peer dependency conflicts instead.

Anti-Patterns

  • No manual file creation: Use
    ng generate
    for consistency and proper registration.
  • No
    ng update --force
    : Fix peer dependency conflicts instead of skipping.
  • No hand-editing angular.json budgets: Analyze bundles first — lower budgets break CI.

References