docs: 📝 rename instructions

[yjaaidi]

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[Copilot]

Pull request overview

This PR updates the exercise/instructions naming for the Testronaut track and introduces a new “901 – Visual Regression with Testronaut” exercise with corresponding starter/solution Nx apps (including Playwright/Testronaut + Vitest setup and baseline screenshots).

Changes:

• Renames exercise titles (801–803) and renames the 901 exercise id/title in pnpm cook config.
• Adds new Docusaurus instructions for the 901 visual regression exercise.
• Adds new Nx application scaffolding for 901-visual-regression-testronaut (starter + solution), including tests and Playwright screenshot baselines.

Reviewed changes

Copilot reviewed 3 out of 150 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tools/cook/config.ts	Renames exercise names and changes the 901 exercise id/name used by pnpm cook start.
docs/instructions/901-visual-regression-testronaut.md	Adds the new 901 visual regression exercise instructions.
apps/901-visual-regression-testronaut-starter/.eslint.config.mjs	Adds ESLint config for the new starter app.
apps/901-visual-regression-testronaut-starter/jest.config.ts	Adds Jest config for the new starter app.
apps/901-visual-regression-testronaut-starter/playwright-testronaut.config.ts	Adds Playwright config for Testronaut component tests (starter).
apps/901-visual-regression-testronaut-starter/project.json	Adds Nx project definition for the starter app.
apps/901-visual-regression-testronaut-starter/tsconfig.json	Adds TS project references and compiler settings (starter).
apps/901-visual-regression-testronaut-starter/tsconfig.app.json	Adds app tsconfig (starter).
apps/901-visual-regression-testronaut-starter/tsconfig.spec.json	Adds test tsconfig (starter).
apps/901-visual-regression-testronaut-starter/tsconfig.editor.json	Adds editor tsconfig (starter).
apps/901-visual-regression-testronaut-starter/vite.config.mts	Adds Vite config (starter).
apps/901-visual-regression-testronaut-starter/vitest-angular-preset.ts	Adds Vitest Angular preset/workarounds (starter).
apps/901-visual-regression-testronaut-starter/vitest.config.mts	Adds Vitest configuration with browser + jsdom projects (starter).
apps/901-visual-regression-testronaut-starter/wallaby.js	Adds Wallaby config pointing to Vitest config (starter).
apps/901-visual-regression-testronaut-starter/testronaut/.gitignore	Ignores generated Testronaut artifacts (starter).
apps/901-visual-regression-testronaut-starter/testronaut/index.html	Adds Testronaut test host HTML (starter).
apps/901-visual-regression-testronaut-starter/testronaut/main.ts	Boots Testronaut Angular in browser (starter).
apps/901-visual-regression-testronaut-starter/testronaut/tsconfig.json	TS config for Testronaut entrypoint (starter).
apps/901-visual-regression-testronaut-starter/src/assets/.gitkeep	Keeps assets folder in source control (starter).
apps/901-visual-regression-testronaut-starter/src/environments/environment.ts	Adds dev environment config (starter).
apps/901-visual-regression-testronaut-starter/src/environments/environment.prod.ts	Adds prod environment config (starter).
apps/901-visual-regression-testronaut-starter/src/favicon.ico	Adds favicon (starter).
apps/901-visual-regression-testronaut-starter/src/index.html	Adds app HTML shell (starter).
apps/901-visual-regression-testronaut-starter/src/main.ts	Adds Angular bootstrap entry (starter).
apps/901-visual-regression-testronaut-starter/src/polyfills.ts	Adds Angular polyfills (starter).
apps/901-visual-regression-testronaut-starter/src/styles.css	Adds global styles/material theme (starter).
apps/901-visual-regression-testronaut-starter/src/test-setup.ts	Adds Vitest test setup (starter).
apps/901-visual-regression-testronaut-starter/src/test-setup-jest.ts	Adds Jest test setup (starter).
apps/901-visual-regression-testronaut-starter/src/app/app.config.ts	Adds Angular application config (starter).
apps/901-visual-regression-testronaut-starter/src/app/app.routes.ts	Adds routes including guard-protected meal plan (starter).
apps/901-visual-regression-testronaut-starter/src/app/app.ng.ts	Adds app shell/navbar/sign-in + navigation links (starter).
apps/901-visual-regression-testronaut-starter/src/app/testing/recipe.mother.ts	Adds test data builder for recipes (starter).
apps/901-visual-regression-testronaut-starter/src/app/shared/title.ng.ts	Adds navbar component (starter).
apps/901-visual-regression-testronaut-starter/src/app/shared/catalog.ng.ts	Adds catalog layout component (starter).
apps/901-visual-regression-testronaut-starter/src/app/shared/card.ng.ts	Adds card component (starter).
apps/901-visual-regression-testronaut-starter/src/app/shared/local-storage.ts	Adds LocalStorage abstraction (starter).
apps/901-visual-regression-testronaut-starter/src/app/shared/local-storage.fake.ts	Adds LocalStorage fake + provider helper (starter).
apps/901-visual-regression-testronaut-starter/src/app/user/auth.ts	Adds simple Auth service (starter).
apps/901-visual-regression-testronaut-starter/src/app/user/current-user.ts	Adds CurrentUser signal store (starter).
apps/901-visual-regression-testronaut-starter/src/app/user/sign-in-button.ng.ts	Adds sign-in/out button component (starter).
apps/901-visual-regression-testronaut-starter/src/app/user/sign-in-button.browser.spec.ts	Adds browser-mode tests for sign-in button (starter).
apps/901-visual-regression-testronaut-starter/src/app/user/is-signed-in.guard.ts	Adds guard to require sign-in (starter).
apps/901-visual-regression-testronaut-starter/src/app/user/is-signed-in.guard.browser.spec.ts	Adds browser-mode tests for guard routing behavior (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-planner.ts	Adds MealPlanner service/state (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-planner.spec.ts	Adds unit tests for MealPlanner (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-plan.ng.ts	Adds meal plan view component (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-planner.router-helper.ts	Adds route helper for meal plan path (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/recipe-add-button.ng.ts	Adds “ADD” button component for recipes (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-repository.ts	Adds localStorage-backed repository for meals (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-repository.fake.ts	Adds in-memory repository fake (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-repository.contract.ts	Adds shared contract tests for meal repos (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-repository.fake.spec.ts	Runs contract tests against fake repo (starter).
apps/901-visual-regression-testronaut-starter/src/app/meal-planner/meal-repository.vitest.spec.ts	Runs contract + edge-case tests against real repo (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe.ts	Adds recipe domain types (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe.router-helper.ts	Adds route helper for search path (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-filter-criteria.ts	Adds filter criteria model (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-filter.ng.ts	Adds filter form component (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-filter.browser.spec.ts	Adds browser-mode tests for filter debounce (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-filter.vitest.spec.ts	Adds Vitest (emulated) tests for filter debounce (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-filter.pw.ts	Adds Testronaut/Playwright component test for filter output (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-repository.ts	Adds HTTP-backed repository implementation (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-repository.fake.ts	Adds fake repository + provider helper (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-preview.ng.ts	Adds recipe preview UI component (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-preview.pw.ts	Adds Testronaut/Playwright test for recipe preview (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-search.ng.ts	Adds recipe search UI component wired to repository (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-search.browser.spec.ts	Adds browser-mode tests for recipe search behaviors (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-search.isolated.spec.ts	Adds isolated (no DOM) tests for recipe search signals/resource (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-search.shallow.spec.ts	Adds shallow integration tests via Testing Library (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-search.shallow.browser.spec.ts	Adds shallow browser-mode test for recipe search (starter).
apps/901-visual-regression-testronaut-starter/src/app/recipe/recipe-search.pw.ts	Adds Testronaut/Playwright tests for recipe search flows (starter).
apps/901-visual-regression-testronaut-solution/.eslint.config.mjs	Adds ESLint config for the new solution app.
apps/901-visual-regression-testronaut-solution/jest.config.ts	Adds Jest config for the new solution app.
apps/901-visual-regression-testronaut-solution/playwright-testronaut.config.ts	Adds Playwright config for Testronaut component tests (solution).
apps/901-visual-regression-testronaut-solution/project.json	Adds Nx project definition for the solution app.
apps/901-visual-regression-testronaut-solution/tsconfig.json	Adds TS project references and compiler settings (solution).
apps/901-visual-regression-testronaut-solution/tsconfig.app.json	Adds app tsconfig (solution).
apps/901-visual-regression-testronaut-solution/tsconfig.spec.json	Adds test tsconfig (solution).
apps/901-visual-regression-testronaut-solution/tsconfig.editor.json	Adds editor tsconfig (solution).
apps/901-visual-regression-testronaut-solution/vite.config.mts	Adds Vite config (solution).
apps/901-visual-regression-testronaut-solution/vitest-angular-preset.ts	Adds Vitest Angular preset/workarounds (solution).
apps/901-visual-regression-testronaut-solution/vitest.config.mts	Adds Vitest configuration with browser + jsdom projects (solution).
apps/901-visual-regression-testronaut-solution/wallaby.js	Adds Wallaby config pointing to Vitest config (solution).
apps/901-visual-regression-testronaut-solution/testronaut/.gitignore	Ignores generated Testronaut artifacts (solution).
apps/901-visual-regression-testronaut-solution/testronaut/index.html	Adds Testronaut test host HTML (solution).
apps/901-visual-regression-testronaut-solution/testronaut/main.ts	Boots Testronaut Angular in browser (solution).
apps/901-visual-regression-testronaut-solution/testronaut/tsconfig.json	TS config for Testronaut entrypoint (solution).
apps/901-visual-regression-testronaut-solution/src/assets/.gitkeep	Keeps assets folder in source control (solution).
apps/901-visual-regression-testronaut-solution/src/environments/environment.ts	Adds dev environment config (solution).
apps/901-visual-regression-testronaut-solution/src/environments/environment.prod.ts	Adds prod environment config (solution).
apps/901-visual-regression-testronaut-solution/src/favicon.ico	Adds favicon (solution).
apps/901-visual-regression-testronaut-solution/src/index.html	Adds app HTML shell (solution).
apps/901-visual-regression-testronaut-solution/src/main.ts	Adds Angular bootstrap entry (solution).
apps/901-visual-regression-testronaut-solution/src/polyfills.ts	Adds Angular polyfills (solution).
apps/901-visual-regression-testronaut-solution/src/styles.css	Adds global styles/material theme (solution).
apps/901-visual-regression-testronaut-solution/src/test-setup.ts	Adds Vitest test setup (solution).
apps/901-visual-regression-testronaut-solution/src/test-setup-jest.ts	Adds Jest test setup (solution).
apps/901-visual-regression-testronaut-solution/src/app/app.config.ts	Adds Angular application config (solution).
apps/901-visual-regression-testronaut-solution/src/app/app.routes.ts	Adds routes including guard-protected meal plan (solution).
apps/901-visual-regression-testronaut-solution/src/app/app.ng.ts	Adds app shell/navbar/sign-in + navigation links (solution).
apps/901-visual-regression-testronaut-solution/src/app/testing/recipe.mother.ts	Adds test data builder for recipes (solution).
apps/901-visual-regression-testronaut-solution/src/app/shared/title.ng.ts	Adds navbar component (solution).
apps/901-visual-regression-testronaut-solution/src/app/shared/catalog.ng.ts	Adds catalog layout component (solution).
apps/901-visual-regression-testronaut-solution/src/app/shared/card.ng.ts	Adds card component (solution).
apps/901-visual-regression-testronaut-solution/src/app/shared/local-storage.ts	Adds LocalStorage abstraction (solution).
apps/901-visual-regression-testronaut-solution/src/app/shared/local-storage.fake.ts	Adds LocalStorage fake + provider helper (solution).
apps/901-visual-regression-testronaut-solution/src/app/user/auth.ts	Adds simple Auth service (solution).
apps/901-visual-regression-testronaut-solution/src/app/user/current-user.ts	Adds CurrentUser signal store (solution).
apps/901-visual-regression-testronaut-solution/src/app/user/sign-in-button.ng.ts	Adds sign-in/out button component (solution).
apps/901-visual-regression-testronaut-solution/src/app/user/sign-in-button.browser.spec.ts	Adds browser-mode tests for sign-in button (solution).
apps/901-visual-regression-testronaut-solution/src/app/user/is-signed-in.guard.ts	Adds guard to require sign-in (solution).
apps/901-visual-regression-testronaut-solution/src/app/user/is-signed-in.guard.browser.spec.ts	Adds browser-mode tests for guard routing behavior (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-planner.ts	Adds MealPlanner service/state (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-planner.spec.ts	Adds unit tests for MealPlanner (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-plan.ng.ts	Adds meal plan view component (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-planner.router-helper.ts	Adds route helper for meal plan path (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/recipe-add-button.ng.ts	Adds “ADD” button component for recipes (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-repository.ts	Adds localStorage-backed repository for meals (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-repository.fake.ts	Adds in-memory repository fake (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-repository.contract.ts	Adds shared contract tests for meal repos (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-repository.fake.spec.ts	Runs contract tests against fake repo (solution).
apps/901-visual-regression-testronaut-solution/src/app/meal-planner/meal-repository.vitest.spec.ts	Runs contract + edge-case tests against real repo (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe.ts	Adds recipe domain types (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe.router-helper.ts	Adds route helper for search path (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-filter-criteria.ts	Adds filter criteria model (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-filter.ng.ts	Adds filter form component (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-filter.browser.spec.ts	Adds browser-mode tests for filter debounce (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-filter.vitest.spec.ts	Adds Vitest (emulated) tests for filter debounce (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-filter.pw.ts	Adds Testronaut/Playwright component test for filter output (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-repository.ts	Adds HTTP-backed repository implementation (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-repository.fake.ts	Adds fake repository + provider helper (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.ng.ts	Adds recipe preview UI component (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts	Adds visual regression screenshot assertion for recipe preview (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts-snapshots/RecipePreview-shows-recipe-name-1-chromium-darwin.png	Adds baseline screenshot for recipe preview (chromium/darwin).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts-snapshots/RecipePreview-shows-recipe-name-1-chromium-linux.png	Adds baseline screenshot for recipe preview (chromium/linux).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts-snapshots/RecipePreview-shows-recipe-name-1-firefox-darwin.png	Adds baseline screenshot for recipe preview (firefox/darwin).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts-snapshots/RecipePreview-shows-recipe-name-1-firefox-linux.png	Adds baseline screenshot for recipe preview (firefox/linux).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts-snapshots/RecipePreview-shows-recipe-name-1-webkit-darwin.png	Adds baseline screenshot for recipe preview (webkit/darwin).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-preview.pw.ts-snapshots/RecipePreview-shows-recipe-name-1-webkit-linux.png	Adds baseline screenshot for recipe preview (webkit/linux).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.ng.ts	Adds recipe search UI component wired to repository (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.browser.spec.ts	Adds browser-mode tests for recipe search behaviors (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.isolated.spec.ts	Adds isolated (no DOM) tests for recipe search signals/resource (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.shallow.spec.ts	Adds shallow integration tests via Testing Library (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.shallow.browser.spec.ts	Adds shallow browser-mode test for recipe search (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts	Adds visual regression screenshot assertion (with masking) for recipe search (solution).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts-snapshots/RecipeSearch-shows-recipes-1-chromium-darwin.png	Adds baseline screenshot for recipe search (chromium/darwin).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts-snapshots/RecipeSearch-shows-recipes-1-chromium-linux.png	Adds baseline screenshot for recipe search (chromium/linux).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts-snapshots/RecipeSearch-shows-recipes-1-firefox-darwin.png	Adds baseline screenshot for recipe search (firefox/darwin).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts-snapshots/RecipeSearch-shows-recipes-1-firefox-linux.png	Adds baseline screenshot for recipe search (firefox/linux).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts-snapshots/RecipeSearch-shows-recipes-1-webkit-darwin.png	Adds baseline screenshot for recipe search (webkit/darwin).
apps/901-visual-regression-testronaut-solution/src/app/recipe/recipe-search.pw.ts-snapshots/RecipeSearch-shows-recipes-1-webkit-linux.png	Adds baseline screenshot for recipe search (webkit/linux).

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[Copilot]

The PR title indicates this is a docs-only rename, but this change also renames the exercise id (and the PR adds new starter/solution apps and snapshots). Consider updating the PR title/description to reflect the broader scope so reviewers know it’s not docs-only.