chore: lint・format・test を vite-plus に、typecheck を tsrs にする

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
 
       - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: 24
+          node-version: 26
           cache: npm
 
       - run: npm ci
@@ -27,7 +27,7 @@ jobs:
 
       - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: 24
+          node-version: 26
           cache: npm
 
       - run: npm ci
@@ -41,7 +41,7 @@ jobs:
 
       - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: 24
+          node-version: 26
           cache: npm
 
       - run: npm ci
@@ -55,7 +55,7 @@ jobs:
 
       - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: 24
+          node-version: 26
           cache: npm
 
       - run: npm ci
@@ -77,7 +77,7 @@ jobs:
 
       - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: 24
+          node-version: 26
           cache: npm
 
       - run: npm ci

.github/workflows/test-coverage.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: 22
+          node-version: 26
           cache: npm
 
       - name: Install dependencies

.gitignore

@@ -49,3 +49,4 @@ yarn-error.log*
 # 開発用DBの実体ファイルは各自のローカル環境で prisma migrate によって作成する（Git管理しない）
 /prisma/dev.db
 /prisma/dev.db-journal
+.vitest/

AGENTS.md

@@ -29,6 +29,6 @@ Pick the cheapest test that can catch the bug. E2E is slow and runs on every PR,
 
 There are no component tests (no Testing Library / jsdom). UI behaviour that stays inside one screen is not tested; move logic worth testing into a pure function in `lib/shared` and unit-test that. Do not add a test that only confirms something obvious.
 
-Run the Vitest tests with `npx vitest run`.
+Run the Vitest tests with `npm test`.
 
 - Before finishing, run `npm run lint`, `npm run typecheck` and the tests.

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:24-slim
+FROM node:26-slim
 
 RUN apt-get update -y && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
 

app/lib/server/auth.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, describe, expect, it, vi } from "vitest";
+import { beforeAll, describe, expect, it, vi } from "vite-plus/test";
 
 import { prisma } from "@/lib/server/prisma.server";
 import { applyMigrations, createUser } from "@/lib/server/test/db";

app/lib/server/drop-unused-personal-data.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, expect, it } from "vitest";
+import { beforeAll, expect, it } from "vite-plus/test";
 
 import { prisma } from "@/lib/server/prisma.server";
 import { applyMigrations, runMigration } from "@/lib/server/test/db";

app/lib/server/essay/actions.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeEach, describe, expect, it, vi } from "vite-plus/test";
 
 import { requireUser } from "@/lib/server/session.server";
 

app/lib/server/my-notebooks/actions.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vite-plus/test";
 
 import { prisma } from "@/lib/server/prisma.server";
 import { sortNotebooks } from "@/lib/shared/notebook-order";

app/lib/server/my-notebooks/sharing-actions.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vite-plus/test";
 
 import { prisma } from "@/lib/server/prisma.server";
 import { requireUser } from "@/lib/server/session.server";

app/lib/server/notebook-access.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, describe, expect, it } from "vitest";
+import { beforeAll, describe, expect, it } from "vite-plus/test";
 
 import { getNotebookRole, requireNotebookRole } from "./notebook-access.server";
 import { addEditor, applyMigrations, createNotebook, createUser } from "./test/db";

app/lib/server/profile.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, describe, expect, it } from "vitest";
+import { beforeAll, describe, expect, it } from "vite-plus/test";
 
 import { prisma } from "@/lib/server/prisma.server";
 import { updateDisplayName } from "@/lib/server/profile.server";

app/lib/server/study-events.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeAll, describe, expect, it, vi } from "vitest";
+import { beforeAll, describe, expect, it, vi } from "vite-plus/test";
 
 import { prisma } from "@/lib/server/prisma.server";
 import { requireUser } from "@/lib/server/session.server";

app/lib/server/translation/actions.server.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeEach, describe, expect, it, vi } from "vite-plus/test";
 
 import { requireUser } from "@/lib/server/session.server";
 

app/lib/shared/accent.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { buildAccentIndex, cycleAccent, cycleCharBeforeCaret, insertAtSelection } from "./accent";
 

app/lib/shared/auth-redirect.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { safeRedirectPath } from "./auth-redirect";
 

app/lib/shared/book-page.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { BOOK_PAGE_SHAPE, bookPagePath } from "./book-page";
 

app/lib/shared/bulk-edit.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { bulkCardFieldName, isBlankCardFields, pickCardFields } from "./bulk-edit";
 

app/lib/shared/card-data.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { normalizeCardData } from "./card-data";
 

app/lib/shared/card-groups.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   compactRows,

app/lib/shared/chinese-ime/dictionary.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { getCharCandidates, getWordCandidates, lookupCandidates } from "./dictionary";
 

app/lib/shared/chinese-ime/engine.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { canCycleTone, commitAll, createImeState, handleImeAction } from "./engine";
 

app/lib/shared/chinese-ime/key-actions.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { imeKeyResult } from "./key-actions";
 

app/lib/shared/chinese-ime/readings.test.ts

@@ -1,5 +1,5 @@
 import { pinyin } from "pinyin";
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { CHAR_DICT } from "./dict/chars";
 import { CHAR_READINGS } from "./dict/readings";

app/lib/shared/chinese-ime/sentence-conversion.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { convertSentence, lookupCandidates } from "./dictionary";
 import { segmentPinyin } from "./syllables";

app/lib/shared/chinese-ime/syllables.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { isPinyinSyllable, normalizeSyllable, segmentPinyin } from "./syllables";
 

app/lib/shared/conjugation/choices.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { conjugationChoices } from "./choices";
 

app/lib/shared/conjugation/de/engine.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { buildConjugation } from "./engine";
 import { formsFor, type RegularVerb, type VerbEntry } from "./types";

app/lib/shared/conjugation/es/engine.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { buildConjugation } from "./engine";
 import { formsFor, type RegularVerb, type VerbEntry } from "./types";

app/lib/shared/conjugation/fr/engine.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { buildConjugation } from "./engine";
 import type { VerbEntry } from "./types";

app/lib/shared/conjugation/practice-verbs.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { verbs as french } from "@/routes/learn._french.french.03/verbs";
 import { verbs as german } from "@/routes/learn._german.german.03/verbs";

app/lib/shared/conjugation/shared.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { pickVerbs } from "./shared";
 

app/lib/shared/conjugation/tense-options.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { TENSE_OPTIONS as DE } from "./de/types";
 import { TENSE_OPTIONS as ES } from "./es/types";

app/lib/shared/content-disposition.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { attachmentContentDisposition } from "./content-disposition";
 

app/lib/shared/display-name-schema.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { DISPLAY_NAME_MAX_LENGTH, parseDisplayName } from "./display-name-schema";
 

app/lib/shared/essay/length.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   countEssayLength,

app/lib/shared/essay/schema.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { parseSubmitEssayInput } from "./schema";
 

app/lib/shared/excel.test.ts

@@ -1,5 +1,5 @@
 import ExcelJS from "exceljs";
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { createTemplateWorkbookBuffer, ExcelParseError, parseExcelWorkbook } from "./excel";
 

app/lib/shared/learn/content.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { getSections } from "./content";
 import { LANGUAGES } from "./languages";

app/lib/shared/learn/grammar-quiz.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import * as chinese from "@/routes/learn._chinese.chinese.05/quiz-data";
 import * as french1 from "@/routes/learn._french.french.05/quiz-data";

app/lib/shared/learn/pronunciation-quiz.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   pronunciationQuiz,

app/lib/shared/learn/schema.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { parseLearnAction, parseSectionKey } from "./schema";
 

app/lib/shared/learn/section-progress.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   applyManualToggle,

app/lib/shared/material-colors.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { NOTEBOOK_CATEGORY } from "./study-events";
 import { OTHER_MATERIAL_COLOR, materialColors } from "./material-colors";

app/lib/shared/mdx-source.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { unescapeMarkdown } from "./mdx-source";
 

app/lib/shared/notebook-columns.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { mergeImportedColumns, normalizeColumns } from "./notebook-columns";
 

app/lib/shared/notebook-language.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   assistModeChoices,

app/lib/shared/notebook-order.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { clampToGroup, notebookGroup, sortNotebooks } from "./notebook-order";
 

app/lib/shared/notebook-quiz.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   NOTEBOOK_TEMPLATE_COLUMNS,

app/lib/shared/notebook-schema.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   CARD_HEAD_MAX_LENGTH,

app/lib/shared/notebook-title.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { NOTEBOOK_TITLE_MAX_LENGTH } from "./notebook-schema";
 import { datedTitle, numberedTitle } from "./notebook-title";

app/lib/shared/number-practice.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   buildNumberPracticeItems,

app/lib/shared/personal-data.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { googleProfileToUser, withoutClientInfo, withoutOAuthTokens } from "./personal-data";
 

app/lib/shared/practice-data.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import {
   loadFillInItems,

app/lib/shared/practice-languages.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { PRACTICE_LANGUAGES, getPracticeLanguage } from "./practice-languages";
 

app/lib/shared/random-id.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it } from "vite-plus/test";
 
 import { createRandomId } from "./random-id";