.beans/nuzlocke-tracker-ecij--add-vitest-for-frontend-testing.md

---
# nuzlocke-tracker-ecij
title: Add vitest for frontend testing
status: completed
type: task
priority: normal
created_at: 2026-02-16T19:13:50Z
updated_at: 2026-02-16T19:26:23Z
parent: nuzlocke-tracker-a5es
---

No frontend test runner is configured. Global standards require vitest.

## Checklist
- [ ] Install vitest as devDependency
- [ ] Create vitest.config.ts
- [ ] Add test script to package.json
- [ ] Add test step to CI workflow
Align repo config with global development standards - Add missing tsconfig strictness flags (noUncheckedIndexedAccess, exactOptionalPropertyTypes, noImplicitOverride, noPropertyAccessFromIndexSignature) and fix all resulting type errors - Replace ESLint/Prettier with oxlint 1.48.0 and oxfmt 0.33.0 - Pin all frontend and backend dependencies to exact versions - Pin GitHub Actions to SHA hashes with persist-credentials: false - Fix CI Python version mismatch (3.12 -> 3.14) and ruff target-version - Add vitest 4.0.18 with jsdom environment for frontend testing - Add ty 0.0.17 for Python type checking (non-blocking in CI) - Add actionlint and zizmor CI job for workflow linting and security audit - Add Dependabot config for npm, pip, and github-actions - Update CLAUDE.md and pre-commit hooks to reflect new tooling - Ignore Claude Code sandbox artifacts in gitignore Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> 2026-02-16 20:39:41 +01:00			`---`
			`# nuzlocke-tracker-ecij`
			`title: Add vitest for frontend testing`
			`status: completed`
			`type: task`
			`priority: normal`
			`created_at: 2026-02-16T19:13:50Z`
			`updated_at: 2026-02-16T19:26:23Z`
			`parent: nuzlocke-tracker-a5es`
			`---`

			`No frontend test runner is configured. Global standards require vitest.`

			`## Checklist`
			`- [ ] Install vitest as devDependency`
			`- [ ] Create vitest.config.ts`
			`- [ ] Add test script to package.json`
			`- [ ] Add test step to CI workflow`