Angular CLI: 21.0.0-next.1 Release

@angular/cli

| Commit | Description | | -- | -- | | | provide detailed peer dependency conflict errors in ng add | | | remove direct support for cnpm | | | correctly set default array values | | | show planned actions in ng add dry run | | | cache dependency lookups during ng add | | | parallelize peer dependency checks in ng add |

@schematics/angular

| Commit | Description | | -- | -- | | | add Tailwind CSS option to application schematic and ng new | | | directly resolve karma config template in migration | | | prevent AI config schematic from failing when 'none' and other AI tools are selected |

@angular-devkit/schematics-cli

| Commit | Description | | -- | -- | | | correctly set default array values |

@angular/build

| Commit | Description | | -- | -- | | | add temporary directory cleanup for Vitest executor | | | correct JS/TS file paths when running under Bazel | | | correct Vitest builder watch mode execution | | | ensure karma polyfills reporter factory returns a value |

Breaking Changes

@angular/cli

• The ng commands will no longer automatically detect and use cnpm as the package manager. As an alternative use the .npmrc file to ensure npm uses the cnpm registry.