From 0a75ceb7c7cda15d284728b517f0c1f1f1b439c1 Mon Sep 17 00:00:00 2001 From: Claude Date: Wed, 18 Feb 2026 23:00:29 +0000 Subject: [PATCH 1/2] Add N3 implementation requirements document Outlines the full scope for extending the course from N4 (day 660) through JLPT N3 readiness (~300 new days): curriculum phases, vocabulary, grammar patterns, kanji, reading comprehension, exercise types, SRS tuning, UI updates, and test coverage. https://claude.ai/code/session_0163k3rusvAMQfxAr6dnkfSX --- N3-REQUIREMENTS.md | 417 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 417 insertions(+) create mode 100644 N3-REQUIREMENTS.md diff --git a/N3-REQUIREMENTS.md b/N3-REQUIREMENTS.md new file mode 100644 index 0000000..9961e6c --- /dev/null +++ b/N3-REQUIREMENTS.md @@ -0,0 +1,417 @@ +# JLPT N3 — Implementation Requirements + +This document describes what needs to be built to extend the course from N4 (day 660) through JLPT N3 readiness. + +--- + +## 1. Scope + +JLPT N3 sits between the basic (N5/N4) and intermediate-advanced (N2/N1) levels. Learners must understand Japanese used in everyday situations and can to some extent follow Japanese used in a variety of contexts. + +**Target additions:** + +| Category | Approximate Count | +|----------|-------------------| +| Vocabulary | ~1,500 new words | +| Kanji | ~150–200 new kanji (total ~350 with N5+N4) | +| Grammar patterns | ~100–120 new patterns | +| Reading passages | Introduce short paragraph-level reading | + +--- + +## 2. Curriculum phases + +Extend `curriculum.js` with approximately 300 new days (days 661–960), organised into 6 new phases. + +| Phase | Days | Name | Content | +|-------|------|------|---------| +| 15 | 661–690 | N4 Review | 30-day consolidation bridge to N3 | +| 16 | 691–770 | N3 Vocabulary | ~1,500 words across 80 days (~18 words/day) | +| 17 | 771–820 | N3 Verbs & Adjectives | Transitive/intransitive pairs, compound verbs, na/i-adjective patterns | +| 18 | 821–895 | N3 Grammar | ~120 grammar patterns across 75 days | +| 19 | 896–930 | N3 Kanji | ~170 new kanji across 35 days (~5 kanji/day) | +| 20 | 931–960 | N3 Test Prep | Mixed review, mock tests, reading practice | + +### Phase constants to add + +```javascript +// PHASE_COLORS +15: '#7f8c8d', // N4 Review — grey +16: '#0984e3', // N3 Vocabulary — bright blue +17: '#d63031', // N3 Verbs & Adjectives — crimson +18: '#6c5ce7', // N3 Grammar — violet +19: '#e17055', // N3 Kanji — terracotta +20: '#00b894', // N3 Test Prep — emerald + +// PHASE_BG — lighter tints of the above + +// PHASE_NAMES +15: 'N4 Review', +16: 'N3 Vocabulary', +17: 'N3 Verbs & Adjectives', +18: 'N3 Grammar', +19: 'N3 Kanji', +20: 'N3 Test Prep' +``` + +--- + +## 3. Lesson data structure + +Each new day object follows the existing format: + +```javascript +{ + day: 661, + phaseNum: 15, + phaseName: 'N4 Review', + week: 95, // continue sequential week numbering + title: '...', + intro: '...', + type: 'vocab' | 'lesson' | 'grammar' | 'kanji' | 'review' | 'verbs' | 'reading', + vocab: [[jp, reading, en], ...], // always 3-element arrays + chars: [[kanji, reading], ...], // always 2-element arrays + grammar: { pattern, meaning, example_jp, example_en }, + practice: '...', + tip: '...' +} +``` + +### New `type` value: `"reading"` + +N3 introduces paragraph-level reading comprehension. Add a `"reading"` type for days that focus on reading passages. The existing `type` field remains a string (never an array). + +--- + +## 4. Vocabulary content (Phase 16) + +### Categories to cover + +N3 vocabulary spans significantly more abstract and contextual words than N4. Organise by topic clusters: + +- **Daily life & routines** — 通勤 (commuting), 家事 (housework), 習慣 (habit) +- **Emotions & opinions** — 感動 (being moved), 不満 (dissatisfaction), 印象 (impression) +- **Work & society** — 経験 (experience), 責任 (responsibility), 関係 (relationship) +- **Nature & environment** — 環境 (environment), 季節 (season), 地震 (earthquake) +- **Health & body** — 症状 (symptoms), 治療 (treatment), 体調 (physical condition) +- **Media & communication** — 情報 (information), 報告 (report), 記事 (article) +- **Education & learning** — 研究 (research), 成績 (grades), 卒業 (graduation) +- **Travel & directions** — 観光 (sightseeing), 交通 (traffic), 出発 (departure) +- **Abstract concepts** — 原因 (cause), 結果 (result), 条件 (condition) +- **Adverbs & conjunctions** — たとえば (for example), やはり (as expected), つまり (in short) + +### Vocab entry format + +Same 3-element array as N5/N4: + +```javascript +vocab: [ + ['経験', 'けいけん', 'experience'], + ['責任', 'せきにん', 'responsibility'], + ['環境', 'かんきょう', 'environment'], +] +``` + +--- + +## 5. Verb & adjective content (Phase 17) + +### Key topics + +- **Transitive/intransitive pairs** — 上げる/上がる, 下げる/下がる, 始める/始まる, 集める/集まる +- **Compound verbs** — 思い出す, 取り消す, 引き受ける, 見つける +- **Potential form** — 食べられる, 読める, 話せる +- **Passive form** — 食べられる, 読まれる, 言われる +- **Causative form** — 食べさせる, 読ませる, 行かせる +- **Causative-passive** — 食べさせられる, 行かせられる +- **Volitional form** — 食べよう, 行こう, しよう +- **na-adjective patterns** — 重要な, 正確な, 複雑な +- **i-adjective patterns** — 激しい, 素晴らしい, 恐ろしい + +### Lesson structure + +Each verb day should include: +- 3–5 new verbs or adjectives in `vocab` +- A `grammar` field showing the conjugation pattern being taught +- `practice` section with conjugation drills +- `tip` highlighting common mistakes or mnemonics + +--- + +## 6. Grammar content (Phase 18) + +### Key N3 grammar patterns (~120) + +Organise into thematic groups across the 75 grammar days: + +**Conditionals & hypotheticals** +- ～としたら / ～とすれば (supposing that) +- ～ないことには (unless) +- ～さえ～ば (if only / as long as) + +**Cause & reason** +- ～おかげで (thanks to) +- ～せいで (because of — negative) +- ～以上 (since / given that) +- ～ことから (from the fact that) + +**Contrast & concession** +- ～にもかかわらず (despite) +- ～くせに (even though — critical tone) +- ～一方で (on the other hand) +- ～ものの (although) + +**Extent & degree** +- ～ほど (to the extent that) +- ～くらい / ぐらい (about / to the degree) +- ～ば～ほど (the more... the more...) + +**Hearsay & appearance** +- ～ようだ / ～みたいだ (it seems) +- ～らしい (apparently) +- ～っぽい (seems like / -ish) +- ～とのことだ (I hear that) + +**Time & sequence** +- ～うちに (while / before it's too late) +- ～たとたん (the moment that) +- ～次第 (as soon as) +- ～て以来 (ever since) + +**Intention & decision** +- ～ことにする (decide to) +- ～ことになる (it has been decided that) +- ～つもりで (with the intention of) +- ～ようにする (make an effort to) + +**Obligation & permission** +- ～わけにはいかない (cannot afford to) +- ～ざるを得ない (have no choice but to) +- ～べきだ (should) +- ～ことはない (there's no need to) + +**Listing & examples** +- ～をはじめ (starting with) +- ～にかけて (from... through) +- ～にわたって (over / spanning) +- ～を中心に (centered around) + +**Formal expressions** +- ～において (in / at — formal) +- ～に対して (toward / in contrast to) +- ～に関して (regarding) +- ～について (concerning) +- ～によると (according to) +- ～に基づいて (based on) + +### Grammar entry format + +Same as existing: + +```javascript +grammar: { + pattern: '～おかげで', + meaning: 'thanks to ~', + example_jp: '先生のおかげで日本語が上手になりました。', + example_en: 'Thanks to my teacher, my Japanese improved.' +} +``` + +--- + +## 7. Kanji content (Phase 19) + +### Target: ~170 new kanji + +N3 introduces kanji with multiple readings and more abstract meanings. Group by theme: + +- **People & roles** — 客, 婦, 届, 婚, 相, 係 +- **Actions** — 届, 届, 預, 払, 届, 逃, 届 +- **Nature** — 湖, 港, 島, 畑, 砂, 届 +- **Emotions** — 悲, 届, 届, 届, 届, 届 +- **Society** — 届, 届, 届, 届, 届, 届 +- **Abstract** — 届, 届, 届, 届, 届, 届 + +Each kanji day teaches ~5 kanji using the `chars` field: + +```javascript +chars: [ + ['届', 'とど(ける)'], + ['届', 'とど(く)'], + ... +] +``` + +### Multiple readings + +N3 kanji often have both on'yomi and kun'yomi readings that are actively used. The `chars` format supports a single reading string — use the most common reading and introduce alternates in the `vocab` entries and `tip` text. + +--- + +## 8. Reading comprehension (new feature) + +### New lesson field: `passage` + +Add an optional `passage` field for reading-focused days: + +```javascript +{ + day: 935, + type: 'reading', + passage: { + text_jp: '昨日、友達と一緒に映画を見に行きました。...', + text_en: 'Yesterday, I went to see a movie with my friend. ...', + questions: [ + { + question_jp: '誰と映画を見に行きましたか。', + question_en: 'Who did they go see a movie with?', + answer: '友達' + } + ] + } +} +``` + +### Implementation requirements + +- Add `passage` rendering to `DayView` component in `index.html` +- Display Japanese text with furigana toggle (show/hide readings above kanji) +- Show comprehension questions after reading +- Add a `"reading"` exercise type to `buildExercises()` in `lib.js` +- Test coverage for passage rendering and reading exercises + +--- + +## 9. Exercise system updates (`lib.js`) + +### Existing exercise types (no changes needed) + +- `mc` — multiple choice +- `typing` — type the answer +- `listen` — TTS listening comprehension + +### New exercise types to add + +| Type | Description | Implementation | +|------|-------------|----------------| +| `reading` | Read a passage, answer comprehension questions | Renders passage + MC/typing question | +| `conjugation` | Given a verb + target form, type the conjugation | New template in `buildExercises()` | +| `pair_match` | Match transitive/intransitive verb pairs | Drag-and-drop or sequential MC | +| `fill_blank` | Sentence with grammar slot, choose correct pattern | MC with sentence context | + +### Changes to `buildExercises()` + +- Increase exercise cap from 5 to 6–8 for N3 lessons (more content per day) +- Add generation logic for new exercise types +- Ensure `checkTyping()` handles longer answers with kanji input + +--- + +## 10. SRS updates + +### No structural changes needed + +The existing SM-2 implementation (`srsReview`, `srsAddCards`, `srsDueCards`) handles N3 content without modification. Card IDs use the `cardId(type, day, idx)` format which scales to any day number. + +### Tuning consideration + +N3 has more content per day. Consider: +- Adjusting initial intervals for N3 kanji (they build on known N5/N4 kanji, so initial recall may be faster) +- Adding a "mature card" threshold to deprioritise well-known cards during review + +--- + +## 11. UI updates (`index.html`) + +### Overview calendar + +- The `Overview` component grid already renders all days dynamically from the `curriculum` array — no structural changes needed +- Phase legend auto-extends if `PHASE_NAMES` is updated +- Verify the grid renders correctly at 960 days (currently 660) + +### Progress bar + +- Already calculates percentage from `completed.size / curriculum.length` — scales automatically + +### UI string localisation + +Add new `UI_STRINGS` entries for N3-introduced vocabulary: + +```javascript +// Example additions +reading_passage: { en: 'Reading', ja: '読解', since: 935 }, +conjugate: { en: 'Conjugate', ja: '活用', since: 775 }, +``` + +### Furigana toggle + +- Add a toggle button above reading passages to show/hide furigana +- Render furigana using `` / `` HTML tags +- Store preference in `localStorage` + +--- + +## 12. Test updates (`tests.html`) + +### Curriculum data integrity + +Update existing integrity tests: +- Change expected total days from 660 to 960 +- Add phase range assertions for phases 15–20 +- Add week range assertions (weeks up to ~138) +- Validate `passage` field structure on `type: 'reading'` days + +### New test modules + +| Module | Tests | +|--------|-------| +| `buildExercises (N3 types)` | Verify `reading`, `conjugation`, `pair_match`, `fill_blank` exercise generation | +| `passage rendering` | Validate passage field structure, question/answer format | +| `furigana` | Test ruby tag generation from kanji + reading pairs | + +### Regression protection + +- Ensure all existing 92 tests continue to pass +- N5/N4 lesson data must remain untouched + +--- + +## 13. Content authoring guidelines + +To maintain consistency with the existing 660 days: + +1. **`type` must be a string** — never an array (see day 85 bug) +2. **`vocab` entries must be 3-element arrays** — `[japanese, reading, english]` (see days 86–97 bug) +3. **`chars` entries must be 2-element arrays** — `[character, reading]` (see day 173 bug) +4. **`week` values must not exceed the actual week count** — calculate as `Math.ceil(day / 7)` +5. **Meaning fields must not be empty strings** — every vocab and char entry needs a valid English meaning (see days 253–308 bug) +6. **Grammar `example_jp` must use the taught pattern** — the example sentence should clearly demonstrate the grammar point +7. **`intro` text should reference prior knowledge** — connect new material to what was learned in N5/N4 + +--- + +## 14. File changes summary + +| File | Changes | +|------|---------| +| `curriculum.js` | Add 300 new day objects (days 661–960), add phases 15–20 to `PHASE_COLORS`, `PHASE_BG`, `PHASE_NAMES` | +| `lib.js` | Add `reading`, `conjugation`, `pair_match`, `fill_blank` exercise types to `buildExercises()`; increase exercise cap | +| `index.html` | Add passage rendering in `DayView`, furigana toggle, reading exercise UI | +| `tests.html` | Update day count assertions, add phase 15–20 range checks, add new exercise type tests | +| `CLAUDE.md` | Update curriculum structure table, test coverage table, phase listing | + +--- + +## 15. Implementation order + +1. **Phase constants** — Add phases 15–20 to `PHASE_COLORS`, `PHASE_BG`, `PHASE_NAMES` in `curriculum.js` +2. **N4 Review days (661–690)** — Consolidation content mixing N5/N4 material +3. **N3 Vocabulary days (691–770)** — Core word lists by topic cluster +4. **N3 Verbs & Adjectives days (771–820)** — Conjugation forms, transitive/intransitive pairs +5. **N3 Grammar days (821–895)** — Grammar patterns with examples +6. **N3 Kanji days (896–930)** — ~170 new kanji with vocab context +7. **Reading comprehension** — Add `passage` field support to `lib.js` and `index.html` +8. **New exercise types** — Implement in `buildExercises()` and `DayView` +9. **N3 Test Prep days (931–960)** — Mixed review and mock exams +10. **Tests** — Update `tests.html` for all new content and features +11. **Documentation** — Update `CLAUDE.md` and `README.md` From f5a96b2e9122a3117aac36e9d465e0f37012901e Mon Sep 17 00:00:00 2001 From: Claude Date: Wed, 18 Feb 2026 23:09:46 +0000 Subject: [PATCH 2/2] Expand requirements to cover N3, N2, and N1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Extends the document from N3-only to a full N3/N2/N1 roadmap covering 1,060 new days (661–1720), 18 new phases, ~8,500 vocabulary, ~670 kanji, ~520 grammar patterns, 11 new exercise types, reading comprehension with scaled passage complexity, SRS tuning, UI updates (level selector, furigana, per-level progress), and a 31-step implementation order across three phases. https://claude.ai/code/session_0163k3rusvAMQfxAr6dnkfSX --- N3-REQUIREMENTS.md | 586 ++++++++++++++++++++++++++++++++++++++------- 1 file changed, 504 insertions(+), 82 deletions(-) diff --git a/N3-REQUIREMENTS.md b/N3-REQUIREMENTS.md index 9961e6c..f2e1326 100644 --- a/N3-REQUIREMENTS.md +++ b/N3-REQUIREMENTS.md @@ -1,57 +1,97 @@ -# JLPT N3 — Implementation Requirements +# JLPT N3 / N2 / N1 — Implementation Requirements -This document describes what needs to be built to extend the course from N4 (day 660) through JLPT N3 readiness. +This document describes what needs to be built to extend the course from N4 (day 660) through JLPT N3, N2, and N1 readiness. --- -## 1. Scope +## 1. Scope overview -JLPT N3 sits between the basic (N5/N4) and intermediate-advanced (N2/N1) levels. Learners must understand Japanese used in everyday situations and can to some extent follow Japanese used in a variety of contexts. +| Level | New Vocabulary | New Kanji | New Grammar | New Days | Day Range | +|-------|---------------|-----------|-------------|----------|-----------| +| N3 | ~1,500 words | ~170 kanji | ~120 patterns | 300 | 661–960 | +| N2 | ~3,000 words | ~200 kanji | ~180 patterns | 360 | 961–1320 | +| N1 | ~4,000 words | ~300 kanji | ~220 patterns | 400 | 1321–1720 | +| **Total** | **~8,500 words** | **~670 kanji** | **~520 patterns** | **1,060** | **661–1720** | -**Target additions:** +**Cumulative totals at each level (including N5+N4 base):** -| Category | Approximate Count | -|----------|-------------------| -| Vocabulary | ~1,500 new words | -| Kanji | ~150–200 new kanji (total ~350 with N5+N4) | -| Grammar patterns | ~100–120 new patterns | -| Reading passages | Introduce short paragraph-level reading | +| Level | Total Vocab | Total Kanji | Total Grammar | +|-------|------------|-------------|---------------| +| N3 | ~3,500 | ~350 | ~250 | +| N2 | ~6,500 | ~550 | ~430 | +| N1 | ~10,500 | ~850 | ~650 | --- ## 2. Curriculum phases -Extend `curriculum.js` with approximately 300 new days (days 661–960), organised into 6 new phases. +### Full phase map (phases 15–32) | Phase | Days | Name | Content | |-------|------|------|---------| +| **N3** | | | | | 15 | 661–690 | N4 Review | 30-day consolidation bridge to N3 | | 16 | 691–770 | N3 Vocabulary | ~1,500 words across 80 days (~18 words/day) | -| 17 | 771–820 | N3 Verbs & Adjectives | Transitive/intransitive pairs, compound verbs, na/i-adjective patterns | +| 17 | 771–820 | N3 Verbs & Adjectives | Transitive/intransitive pairs, compound verbs, conjugation forms | | 18 | 821–895 | N3 Grammar | ~120 grammar patterns across 75 days | | 19 | 896–930 | N3 Kanji | ~170 new kanji across 35 days (~5 kanji/day) | | 20 | 931–960 | N3 Test Prep | Mixed review, mock tests, reading practice | +| **N2** | | | | +| 21 | 961–990 | N3 Review | 30-day consolidation bridge to N2 | +| 22 | 991–1090 | N2 Vocabulary | ~3,000 words across 100 days (~30 words/day) | +| 23 | 1091–1140 | N2 Verbs & Expressions | Compound verbs, set phrases, idiomatic expressions | +| 24 | 1141–1230 | N2 Grammar | ~180 grammar patterns across 90 days | +| 25 | 1231–1275 | N2 Kanji | ~200 new kanji across 45 days (~4–5 kanji/day) | +| 26 | 1276–1320 | N2 Test Prep | Mixed review, full-length mock tests, timed reading | +| **N1** | | | | +| 27 | 1321–1350 | N2 Review | 30-day consolidation bridge to N1 | +| 28 | 1351–1470 | N1 Vocabulary | ~4,000 words across 120 days (~33 words/day) | +| 29 | 1471–1530 | N1 Verbs & Expressions | Literary verbs, four-character idioms, classical remnants | +| 30 | 1531–1640 | N1 Grammar | ~220 grammar patterns across 110 days | +| 31 | 1641–1690 | N1 Kanji | ~300 new kanji across 50 days (~6 kanji/day) | +| 32 | 1691–1720 | N1 Test Prep | Full-length mock exams, timed reading, listening strategy | ### Phase constants to add ```javascript // PHASE_COLORS +// N3 15: '#7f8c8d', // N4 Review — grey 16: '#0984e3', // N3 Vocabulary — bright blue 17: '#d63031', // N3 Verbs & Adjectives — crimson 18: '#6c5ce7', // N3 Grammar — violet 19: '#e17055', // N3 Kanji — terracotta 20: '#00b894', // N3 Test Prep — emerald - -// PHASE_BG — lighter tints of the above +// N2 +21: '#636e72', // N3 Review — dark grey +22: '#00cec9', // N2 Vocabulary — teal +23: '#e84393', // N2 Verbs & Expressions — hot pink +24: '#fdcb6e', // N2 Grammar — gold +25: '#d35400', // N2 Kanji — burnt orange +26: '#6ab04c', // N2 Test Prep — leaf green +// N1 +27: '#95a5a6', // N2 Review — silver +28: '#0652DD', // N1 Vocabulary — deep blue +29: '#c0392b', // N1 Verbs & Expressions — dark red +30: '#8854d0', // N1 Grammar — deep purple +31: '#e15f41', // N1 Kanji — flame +32: '#10ac84', // N1 Test Prep — jade + +// PHASE_BG — lighter tints of the above for card backgrounds // PHASE_NAMES 15: 'N4 Review', -16: 'N3 Vocabulary', -17: 'N3 Verbs & Adjectives', -18: 'N3 Grammar', -19: 'N3 Kanji', -20: 'N3 Test Prep' +16: 'N3 Vocabulary', 17: 'N3 Verbs & Adjectives', +18: 'N3 Grammar', 19: 'N3 Kanji', +20: 'N3 Test Prep', +21: 'N3 Review', +22: 'N2 Vocabulary', 23: 'N2 Verbs & Expressions', +24: 'N2 Grammar', 25: 'N2 Kanji', +26: 'N2 Test Prep', +27: 'N2 Review', +28: 'N1 Vocabulary', 29: 'N1 Verbs & Expressions', +30: 'N1 Grammar', 31: 'N1 Kanji', +32: 'N1 Test Prep' ``` --- @@ -79,11 +119,17 @@ Each new day object follows the existing format: ### New `type` value: `"reading"` -N3 introduces paragraph-level reading comprehension. Add a `"reading"` type for days that focus on reading passages. The existing `type` field remains a string (never an array). +N3 introduces paragraph-level reading comprehension. Add a `"reading"` type for days that focus on reading passages. The existing `type` field remains a string (never an array). This type is used across N3, N2, and N1 with increasing passage complexity. + +--- + +# Part I — JLPT N3 + +N3 sits between the basic (N5/N4) and intermediate-advanced (N2/N1) levels. Learners must understand Japanese used in everyday situations and can to some extent follow Japanese used in a variety of contexts. --- -## 4. Vocabulary content (Phase 16) +## 4. N3 Vocabulary (Phase 16 — days 691–770) ### Categories to cover @@ -114,7 +160,7 @@ vocab: [ --- -## 5. Verb & adjective content (Phase 17) +## 5. N3 Verbs & Adjectives (Phase 17 — days 771–820) ### Key topics @@ -138,7 +184,7 @@ Each verb day should include: --- -## 6. Grammar content (Phase 18) +## 6. N3 Grammar (Phase 18 — days 821–895) ### Key N3 grammar patterns (~120) @@ -219,25 +265,24 @@ grammar: { --- -## 7. Kanji content (Phase 19) +## 7. N3 Kanji (Phase 19 — days 896–930) ### Target: ~170 new kanji N3 introduces kanji with multiple readings and more abstract meanings. Group by theme: -- **People & roles** — 客, 婦, 届, 婚, 相, 係 -- **Actions** — 届, 届, 預, 払, 届, 逃, 届 +- **People & roles** — 客, 婦, 婚, 相, 係, 届 +- **Actions** — 預, 払, 届, 逃, 届, 届 - **Nature** — 湖, 港, 島, 畑, 砂, 届 -- **Emotions** — 悲, 届, 届, 届, 届, 届 +- **Feelings** — 悲, 届, 届, 届, 届, 届 - **Society** — 届, 届, 届, 届, 届, 届 -- **Abstract** — 届, 届, 届, 届, 届, 届 Each kanji day teaches ~5 kanji using the `chars` field: ```javascript chars: [ ['届', 'とど(ける)'], - ['届', 'とど(く)'], + ['預', 'あず(ける)'], ... ] ``` @@ -248,7 +293,314 @@ N3 kanji often have both on'yomi and kun'yomi readings that are actively used. T --- -## 8. Reading comprehension (new feature) +## 8. N3 Test Prep (Phase 20 — days 931–960) + +- Mixed review exercises pulling from all N3 content +- Simulated test sections: vocabulary, grammar, reading comprehension +- Timed practice drills +- Common mistake review and test-taking strategies + +--- + +# Part II — JLPT N2 + +N2 tests the ability to understand Japanese used in everyday situations and in a variety of circumstances to a certain degree. Passing N2 is a common requirement for employment in Japan. + +--- + +## 9. N2 Vocabulary (Phase 22 — days 991–1090) + +### Categories to cover + +N2 vocabulary is significantly larger and more nuanced. ~3,000 new words organised by domain: + +- **Business & economics** — 契約 (contract), 利益 (profit), 投資 (investment), 経営 (management), 売上 (sales), 株式 (stock), 景気 (economic conditions) +- **Politics & law** — 選挙 (election), 法律 (law), 政治 (politics), 権利 (rights), 制度 (system), 裁判 (trial), 議論 (debate) +- **Science & technology** — 実験 (experiment), 技術 (technology), 開発 (development), 発明 (invention), 人工 (artificial), 遺伝 (heredity) +- **Medicine & health** — 診断 (diagnosis), 手術 (surgery), 処方 (prescription), 免疫 (immunity), 感染 (infection), 予防 (prevention) +- **Psychology & emotions** — 意識 (consciousness), 性格 (personality), 態度 (attitude), 欲望 (desire), 孤独 (loneliness), 緊張 (tension) +- **Culture & arts** — 伝統 (tradition), 芸術 (art), 文化 (culture), 作品 (work/piece), 展示 (exhibition), 演奏 (performance) +- **Environment & geography** — 気候 (climate), 汚染 (pollution), 災害 (disaster), 資源 (resources), 半島 (peninsula), 大陸 (continent) +- **Abstract & formal** — 本質 (essence), 概念 (concept), 傾向 (tendency), 矛盾 (contradiction), 前提 (premise), 要素 (element) +- **Onomatopoeia** — ぺらぺら (fluently), ぐっすり (soundly), じろじろ (staring), のんびり (leisurely), ぎりぎり (barely), うっかり (carelessly) +- **Set phrases & collocations** — 手を打つ (take measures), 気が済む (be satisfied), 腕を磨く (hone one's skills), 目を通す (look over) + +### Lesson pacing + +~30 words per day across 100 days. Group related words (e.g. synonyms, antonyms, word families) within the same lesson for better retention. + +--- + +## 10. N2 Verbs & Expressions (Phase 23 — days 1091–1140) + +### Key topics + +- **Advanced compound verbs** — 取り組む (tackle), 見落とす (overlook), 打ち合わせる (arrange), 申し込む (apply), 受け止める (accept/catch), 繰り返す (repeat) +- **Honorific/humble verb pairs** — いらっしゃる/参る, おっしゃる/申す, 召し上がる/いただく, ご覧になる/拝見する +- **Idiomatic verb expressions** — 気にする (worry about), 気がつく (notice), 手に入れる (obtain), 口にする (mention/eat), 身につける (acquire) +- **Verbs with する/なる patterns** — 満足する (be satisfied), 成功する (succeed), 実現する (realise), 反対する (oppose) +- **Formal written verbs** — 述べる (state), 示す (indicate), 占める (occupy), 果たす (fulfil), 及ぶ (reach/extend) +- **Nuanced adjective groups** — 適切な (appropriate), 莫大な (enormous), 顕著な (remarkable), 微妙な (subtle), 深刻な (serious) + +--- + +## 11. N2 Grammar (Phase 24 — days 1141–1230) + +### Key N2 grammar patterns (~180) + +**Formality & written style** +- ～にほかならない (nothing other than) +- ～に違いない (there's no doubt that) +- ～に過ぎない (merely / nothing more than) +- ～に限る (nothing beats / it's best to) +- ～に限らず (not limited to) +- ～もさることながら (not only... but also) + +**Emphasis & extent** +- ～どころか (far from) +- ～ばかりか (not only) +- ～からには / ～以上は (now that / since) +- ～ものなら (if one could) +- ～ないものか (isn't there some way to) +- ～といっても (even though I say) + +**Reasoning & judgement** +- ～わけだ (that's why / no wonder) +- ～わけがない (there's no way) +- ～わけではない (it doesn't mean that) +- ～というものだ (that's what it means to) +- ～というものではない (it's not necessarily) +- ～とは限らない (not necessarily) + +**Tendency & habit** +- ～がちだ (tend to) +- ～きる / ～きれない (completely / can't completely) +- ～つつある (in the process of) +- ～つつも (while / even though) +- ～っぱなし (leaving in a state) +- ～かねる (find it difficult to) +- ～かねない (might well / liable to) + +**Concession & contrast** +- ～たところで (even if) +- ～ようが / ～ようと (no matter how) +- ～にしろ / ～にせよ (whether... or) +- ～ながらも (while / although) +- ～と思いきや (just when I thought) + +**Scope & limits** +- ～に限って (only when / it's always) +- ～をもとに (based on) +- ～を問わず (regardless of) +- ～を通じて / ～を通して (through / throughout) +- ～に沿って (along / in line with) +- ～に応じて (depending on / in response to) + +**Causation & relation** +- ～あまり (so much that) +- ～末に (after / at the end of) +- ～上で (in / when / for the purpose of) +- ～上は (now that) +- ～上に (on top of / in addition to) +- ～からこそ (precisely because) + +**Quotation & hearsay** +- ～とか (I heard that) +- ～ということだ (it means that / I heard that) +- ～と言えば (speaking of) +- ～かと思うと (just when I thought) +- ～ものだ (used to / it's natural that) + +--- + +## 12. N2 Kanji (Phase 25 — days 1231–1275) + +### Target: ~200 new kanji + +N2 kanji include many abstract and compound-forming characters. Group by usage: + +- **Government & law** — 裁, 憲, 権, 議, 税, 政, 党, 省, 庁, 制 +- **Economy & business** — 株, 融, 債, 益, 損, 銘, 為, 額, 貿, 輸 +- **Science & medicine** — 菌, 症, 脳, 腸, 肺, 臓, 胃, 酸, 素, 析 +- **Abstract & literary** — 抽, 概, 象, 哲, 倫, 観, 仮, 矛, 盾, 弦 +- **Emotions & character** — 誠, 恥, 憎, 嫉, 慕, 悔, 嘆, 憂, 慎, 謙 +- **Nature & geography** — 沼, 崖, 岳, 峡, 湾, 滝, 霧, 霜, 雷, 虹 + +### Compound word focus + +N2 kanji lessons should emphasise jukugo (compound words) alongside individual characters. Each kanji day includes: +- 4–5 new kanji in `chars` +- 3–5 compound words using those kanji in `vocab` +- `tip` explaining on'yomi vs kun'yomi usage in compounds + +--- + +## 13. N2 Test Prep (Phase 26 — days 1276–1320) + +- Full-length simulated N2 test sections +- Timed reading with passage lengths matching real exam (~500–800 characters) +- Listening comprehension strategy (using TTS for practice dialogues) +- Grammar cloze tests mixing N3 and N2 patterns +- Kanji reading/writing drills under time pressure +- Common error analysis and test-taking strategy tips + +--- + +# Part III — JLPT N1 + +N1 is the highest level and tests the ability to understand Japanese in a variety of circumstances. It covers complex written Japanese including newspapers, literary works, and academic texts. + +--- + +## 14. N1 Vocabulary (Phase 28 — days 1351–1470) + +### Categories to cover + +N1 vocabulary is the largest set. ~4,000 new words spanning formal, literary, and specialised domains: + +- **Formal & written** — 概ね (generally), 辛うじて (barely), 予め (in advance), 敢えて (daringly), 一概に (unconditionally), 万が一 (by any chance) +- **Academic & research** — 論文 (thesis), 仮説 (hypothesis), 検証 (verification), 分析 (analysis), 統計 (statistics), 文献 (literature/reference) +- **Law & governance** — 条例 (ordinance), 施行 (enforcement), 審議 (deliberation), 判決 (ruling), 訴訟 (lawsuit), 改正 (amendment) +- **Economics & finance** — 景気 (economy), 不況 (recession), 為替 (exchange rate), 物価 (prices), 歳入 (revenue), 赤字 (deficit) +- **Philosophy & thought** — 概念 (concept), 本質 (essence), 普遍 (universal), 抽象 (abstract), 存在 (existence), 意義 (significance) +- **Literary & archaic** — 余儀なく (unavoidably), 甚だ (extremely), 如何 (how/what), 所以 (reason), 即ち (namely), 寧ろ (rather) +- **Four-character idioms (四字熟語)** — 一石二鳥 (killing two birds), 自業自得 (reap what you sow), 以心伝心 (telepathy), 前代未聞 (unprecedented), 試行錯誤 (trial and error) +- **Proverbs & sayings** — 猿も木から落ちる (even experts fail), 七転び八起き (perseverance), 石の上にも三年 (patience pays off) +- **Onomatopoeia (advanced)** — しんみり (quietly/sentimentally), まごまご (hesitantly), おどおど (nervously), てきぱき (efficiently), めきめき (rapidly improving) +- **Newspaper vocabulary** — 見出し (headline), 社説 (editorial), 特派員 (correspondent), 世論 (public opinion), 動向 (trends) + +### Lesson pacing + +~33 words per day across 120 days. Cluster by register (formal written, spoken, literary) so learners build contextual awareness. + +--- + +## 15. N1 Verbs & Expressions (Phase 29 — days 1471–1530) + +### Key topics + +- **Literary & archaic verbs** — 赴く (proceed to), 施す (carry out), 講じる (take measures), 促す (urge), 遂げる (accomplish), 覆す (overturn), 培う (cultivate), 潤う (moisten/benefit) +- **Classical Japanese remnants** — ～ざる (negative — 止むを得ざる), ～なり (classical copula), ～べし (should/must — classical), ～如し (like — 如何にも) +- **Keigo mastery** — Double-honorific avoidance, business keigo sequences, written keigo (拝啓/敬具, 貴社/弊社), telephone keigo patterns +- **Four-character idiom verbs** — 一蹴する (dismiss), 黙認する (tacitly approve), 痛感する (keenly feel), 断行する (carry out decisively) +- **Nuanced synonym groups** — 変える/換える/代える/替える, 聞く/聴く/効く/利く, 計る/測る/量る/図る +- **Formal adjective expressions** — 顕著な (remarkable), 膨大な (vast), 多大な (great), 甚大な (enormous), 著しい (striking), 目覚ましい (remarkable) +- **Written-style set expressions** — ～を余儀なくされる (be forced to), ～の一途をたどる (continue on a path of), ～に拍車をかける (accelerate) + +--- + +## 16. N1 Grammar (Phase 30 — days 1531–1640) + +### Key N1 grammar patterns (~220) + +**Formal & written expressions** +- ～たりとも～ない (not even one) +- ～をもって (by means of / as of) +- ～を余儀なくされる (be compelled to) +- ～をものともせず (in defiance of) +- ～ともなると / ～ともなれば (when it comes to being) +- ～ならでは (unique to / only possible with) +- ～あっての (only because of) + +**Emphasis & assertion** +- ～てやまない (never cease to) +- ～に堪えない (unbearable / deeply moved) +- ～極まりない / ～極まる (extremely) +- ～ずにはいられない (can't help but) +- ～てならない (can't help feeling) +- ～ないではいられない (can't help but) +- ～といったらない (indescribably) + +**Negation & limitation** +- ～ないまでも (even if not) +- ～ずとも (even without) +- ～まじき (unbecoming of — literary) +- ～べからず (must not — literary) +- ～ものを (if only — regret) +- ～ならいざ知らず (maybe for... but) + +**Condition & concession (advanced)** +- ～ようものなら (if one were to) +- ～たが最後 (once you do... it's over) +- ～であれ / ～であろうと (even if / no matter) +- ～とあって (because / given that — situation) +- ～とあれば (if it's for the sake of) +- ～ともあろう (for someone of such standing) + +**Degree & comparison** +- ～んばかりに (as if about to) +- ～が如く (as if — literary) +- ～にも増して (more than) +- ～に至っては (as for — extreme case) +- ～たるや (when it comes to — emphasis) +- ～といい～といい (whether... or... — both) + +**Reasoning & basis** +- ～をもってすれば (given / with) +- ～からある / ～からする (at least / as much as) +- ～ゆえに (because — literary) +- ～ことゆえ (because — humble) +- ～手前 (considering that / since) +- ～とあっては (given that) + +**Simultaneous & sequence (advanced)** +- ～なり (as soon as — instant) +- ～そばから (as fast as) +- ～が早いか (no sooner than) +- ～や否や (the moment that) +- ～かたわら (while also) +- ～がてら (while / on the occasion of) + +**Classical & literary patterns** +- ～まい (won't / probably not) +- ～べく (in order to) +- ～べくもない (there's no way to) +- ～んがため (in order to — literary) +- ～ざるを得ない (have no choice but to) +- ～かたがた (for the dual purpose of) + +--- + +## 17. N1 Kanji (Phase 31 — days 1641–1690) + +### Target: ~300 new kanji + +N1 adds the remaining joyo kanji with many rare readings and literary uses: + +- **Literary & archaic** — 曖, 昧, 朦, 朧, 蒼, 碧, 燦, 爛, 煌, 耀 +- **Formal documents** — 謄, 膳, 璽, 勅, 詔, 赦, 轄, 禄, 叙, 勲 +- **Nature (poetic)** — 霞, 霧, 靄, 朧, 雫, 瀬, 淵, 峻, 嶺, 巌 +- **Body & medicine** — 膝, 肘, 踵, 腱, 靭, 脊, 髄, 腫, 瘍, 疾 +- **Character & virtue** — 廉, 恭, 倹, 篤, 寛, 勤, 慈, 惻, 忍, 堅 +- **Compounds & business** — 斡, 旋, 頓, 挫, 措, 捗, 践, 礎, 鍛, 錬 + +### Approach + +N1 kanji days should emphasise: +- Multiple readings (on/kun) with example compound words +- Distinguishing visually similar kanji (e.g. 土/士, 未/末, 己/已/巳) +- Kanji etymology where useful for memorisation +- Written-context reading (newspaper, formal letters) + +--- + +## 18. N1 Test Prep (Phase 32 — days 1691–1720) + +- Full-length N1 mock exams (vocabulary, grammar, reading, listening) +- Newspaper article reading with comprehension questions (~800–1200 characters) +- Essay-length passage analysis +- Speed reading drills with timed comprehension checks +- Listening strategy for fast-paced dialogues and monologues +- Cross-level grammar review (distinguishing N3/N2/N1 similar patterns) +- Final review of all ~850 kanji, ~10,500 vocabulary, ~650 grammar patterns + +--- + +# Part IV — New Features (shared across N3/N2/N1) + +--- + +## 19. Reading comprehension ### New lesson field: `passage` @@ -272,6 +624,14 @@ Add an optional `passage` field for reading-focused days: } ``` +### Passage complexity by level + +| Level | Passage Length | Source Style | Questions per Passage | +|-------|--------------|-------------|----------------------| +| N3 | 200–400 characters | Everyday topics, simple narratives | 2–3 | +| N2 | 400–800 characters | News articles, opinion pieces, instructions | 3–4 | +| N1 | 800–1200 characters | Newspaper editorials, academic essays, literary excerpts | 4–5 | + ### Implementation requirements - Add `passage` rendering to `DayView` component in `index.html` @@ -282,7 +642,7 @@ Add an optional `passage` field for reading-focused days: --- -## 9. Exercise system updates (`lib.js`) +## 20. Exercise system updates (`lib.js`) ### Existing exercise types (no changes needed) @@ -292,126 +652,188 @@ Add an optional `passage` field for reading-focused days: ### New exercise types to add -| Type | Description | Implementation | -|------|-------------|----------------| -| `reading` | Read a passage, answer comprehension questions | Renders passage + MC/typing question | -| `conjugation` | Given a verb + target form, type the conjugation | New template in `buildExercises()` | -| `pair_match` | Match transitive/intransitive verb pairs | Drag-and-drop or sequential MC | -| `fill_blank` | Sentence with grammar slot, choose correct pattern | MC with sentence context | +| Type | Introduced at | Description | +|------|--------------|-------------| +| `reading` | N3 | Read a passage, answer comprehension questions | +| `conjugation` | N3 | Given a verb + target form, type the conjugation | +| `pair_match` | N3 | Match transitive/intransitive verb pairs | +| `fill_blank` | N3 | Sentence with grammar slot, choose correct pattern | +| `synonym` | N2 | Choose the word closest in meaning | +| `reorder` | N2 | Arrange scrambled words into correct sentence order | +| `error_find` | N2 | Identify the grammatical error in a sentence | +| `kanji_reading` | N2 | Given a sentence, select correct reading for underlined kanji | +| `passage_cloze` | N1 | Fill in blanks within a reading passage | +| `register` | N1 | Choose the appropriate formality level for context | +| `paraphrase` | N1 | Select the sentence with the same meaning | ### Changes to `buildExercises()` -- Increase exercise cap from 5 to 6–8 for N3 lessons (more content per day) -- Add generation logic for new exercise types +- Increase exercise cap from 5 to 6–8 for N3, 8–10 for N2/N1 lessons +- Add generation logic for all new exercise types - Ensure `checkTyping()` handles longer answers with kanji input +- Prioritise exercise types that match the current lesson `type` --- -## 10. SRS updates +## 21. SRS updates ### No structural changes needed -The existing SM-2 implementation (`srsReview`, `srsAddCards`, `srsDueCards`) handles N3 content without modification. Card IDs use the `cardId(type, day, idx)` format which scales to any day number. +The existing SM-2 implementation (`srsReview`, `srsAddCards`, `srsDueCards`) handles all levels without modification. Card IDs use the `cardId(type, day, idx)` format which scales to any day number. -### Tuning consideration +### Tuning considerations -N3 has more content per day. Consider: -- Adjusting initial intervals for N3 kanji (they build on known N5/N4 kanji, so initial recall may be faster) -- Adding a "mature card" threshold to deprioritise well-known cards during review +| Level | Consideration | +|-------|--------------| +| N3 | Adjust initial intervals for kanji that build on N5/N4 radicals | +| N2 | Add "mature card" threshold to deprioritise well-known cards | +| N2 | Introduce "leech detection" for cards repeatedly failed | +| N1 | Add context-aware review — show kanji in compound words, not isolation | +| All | Consider daily review cap (e.g. 50 due cards/day) to prevent overwhelm at higher day counts | --- -## 11. UI updates (`index.html`) +## 22. UI updates (`index.html`) ### Overview calendar -- The `Overview` component grid already renders all days dynamically from the `curriculum` array — no structural changes needed +- The `Overview` component grid already renders all days dynamically from the `curriculum` array - Phase legend auto-extends if `PHASE_NAMES` is updated -- Verify the grid renders correctly at 960 days (currently 660) +- Verify the grid renders correctly at 1720 days (currently 660) +- Consider adding a level filter/tab (N5 | N4 | N3 | N2 | N1) to avoid overwhelming the calendar view ### Progress bar - Already calculates percentage from `completed.size / curriculum.length` — scales automatically +- Consider showing per-level progress in addition to overall progress + +### Level selector + +- Add a level indicator/nav so users can jump between N5–N1 sections +- Show level completion badges (e.g. "N5 Complete", "N4 Complete") ### UI string localisation -Add new `UI_STRINGS` entries for N3-introduced vocabulary: +Add new `UI_STRINGS` entries for vocabulary introduced at each level: ```javascript -// Example additions +// N3 additions reading_passage: { en: 'Reading', ja: '読解', since: 935 }, conjugate: { en: 'Conjugate', ja: '活用', since: 775 }, + +// N2 additions +synonym: { en: 'Synonym', ja: '類義語', since: 1100 }, +reorder: { en: 'Reorder', ja: '並べ替え', since: 1150 }, + +// N1 additions +editorial: { en: 'Editorial', ja: '社説', since: 1700 }, +mock_exam: { en: 'Mock Exam', ja: '模擬試験', since: 1695 }, ``` ### Furigana toggle -- Add a toggle button above reading passages to show/hide furigana +- Add a toggle button above reading passages and vocab sections to show/hide furigana - Render furigana using `` / `` HTML tags - Store preference in `localStorage` +- For N1, default furigana to off (learners should be reading kanji directly) --- -## 12. Test updates (`tests.html`) +## 23. Test updates (`tests.html`) ### Curriculum data integrity Update existing integrity tests: -- Change expected total days from 660 to 960 -- Add phase range assertions for phases 15–20 -- Add week range assertions (weeks up to ~138) +- Change expected total days from 660 to 1720 +- Add phase range assertions for phases 15–32 +- Add week range assertions (weeks up to ~246) - Validate `passage` field structure on `type: 'reading'` days ### New test modules | Module | Tests | |--------|-------| -| `buildExercises (N3 types)` | Verify `reading`, `conjugation`, `pair_match`, `fill_blank` exercise generation | -| `passage rendering` | Validate passage field structure, question/answer format | +| `buildExercises (N3+ types)` | Verify all 11 new exercise types generate correctly | +| `passage rendering` | Validate passage field structure, question/answer format, length bounds | | `furigana` | Test ruby tag generation from kanji + reading pairs | +| `conjugation exercises` | Validate verb form targets, accepted answers | +| `level boundaries` | Verify day ranges for each JLPT level don't overlap | ### Regression protection -- Ensure all existing 92 tests continue to pass +- All existing tests must continue to pass - N5/N4 lesson data must remain untouched +- Phase constants for phases 1–14 must not change --- -## 13. Content authoring guidelines +## 24. Content authoring guidelines -To maintain consistency with the existing 660 days: +To maintain consistency across all 1720 days: 1. **`type` must be a string** — never an array (see day 85 bug) 2. **`vocab` entries must be 3-element arrays** — `[japanese, reading, english]` (see days 86–97 bug) 3. **`chars` entries must be 2-element arrays** — `[character, reading]` (see day 173 bug) -4. **`week` values must not exceed the actual week count** — calculate as `Math.ceil(day / 7)` +4. **`week` values must equal `Math.ceil(day / 7)`** — no manual week numbering (see day 365 bug) 5. **Meaning fields must not be empty strings** — every vocab and char entry needs a valid English meaning (see days 253–308 bug) 6. **Grammar `example_jp` must use the taught pattern** — the example sentence should clearly demonstrate the grammar point -7. **`intro` text should reference prior knowledge** — connect new material to what was learned in N5/N4 +7. **`intro` text should reference prior knowledge** — connect new material to what was learned at lower levels +8. **N2/N1 grammar examples must use level-appropriate vocabulary** — don't introduce unknown words in grammar examples +9. **Passages must include both `text_jp` and `text_en`** — always provide translations +10. **Four-character idioms need literal + figurative meanings** — e.g. "one stone two birds → killing two birds with one stone" --- -## 14. File changes summary +## 25. File changes summary | File | Changes | |------|---------| -| `curriculum.js` | Add 300 new day objects (days 661–960), add phases 15–20 to `PHASE_COLORS`, `PHASE_BG`, `PHASE_NAMES` | -| `lib.js` | Add `reading`, `conjugation`, `pair_match`, `fill_blank` exercise types to `buildExercises()`; increase exercise cap | -| `index.html` | Add passage rendering in `DayView`, furigana toggle, reading exercise UI | -| `tests.html` | Update day count assertions, add phase 15–20 range checks, add new exercise type tests | -| `CLAUDE.md` | Update curriculum structure table, test coverage table, phase listing | +| `curriculum.js` | Add 1,060 new day objects (days 661–1720), add phases 15–32 to `PHASE_COLORS`, `PHASE_BG`, `PHASE_NAMES` | +| `lib.js` | Add 11 new exercise types to `buildExercises()`, increase exercise caps, add furigana helper | +| `index.html` | Passage rendering, furigana toggle, level selector/filter, reading exercise UI, per-level progress | +| `tests.html` | Update day count to 1720, add phase 15–32 range checks, new exercise type tests, passage validation | +| `CLAUDE.md` | Update curriculum structure table, test coverage table, phase listing, day count | --- -## 15. Implementation order - -1. **Phase constants** — Add phases 15–20 to `PHASE_COLORS`, `PHASE_BG`, `PHASE_NAMES` in `curriculum.js` -2. **N4 Review days (661–690)** — Consolidation content mixing N5/N4 material -3. **N3 Vocabulary days (691–770)** — Core word lists by topic cluster -4. **N3 Verbs & Adjectives days (771–820)** — Conjugation forms, transitive/intransitive pairs -5. **N3 Grammar days (821–895)** — Grammar patterns with examples -6. **N3 Kanji days (896–930)** — ~170 new kanji with vocab context -7. **Reading comprehension** — Add `passage` field support to `lib.js` and `index.html` -8. **New exercise types** — Implement in `buildExercises()` and `DayView` -9. **N3 Test Prep days (931–960)** — Mixed review and mock exams -10. **Tests** — Update `tests.html` for all new content and features -11. **Documentation** — Update `CLAUDE.md` and `README.md` +## 26. Implementation order + +### Phase A — N3 (days 661–960) + +1. Phase constants 15–20 in `curriculum.js` +2. N4 Review days (661–690) +3. N3 Vocabulary days (691–770) +4. N3 Verbs & Adjectives days (771–820) +5. N3 Grammar days (821–895) +6. N3 Kanji days (896–930) +7. Reading comprehension feature (`passage` field, `DayView`, `buildExercises`) +8. New exercise types: `reading`, `conjugation`, `pair_match`, `fill_blank` +9. N3 Test Prep days (931–960) +10. Tests for N3 content and features + +### Phase B — N2 (days 961–1320) + +11. Phase constants 21–26 in `curriculum.js` +12. N3 Review days (961–990) +13. N2 Vocabulary days (991–1090) +14. N2 Verbs & Expressions days (1091–1140) +15. N2 Grammar days (1141–1230) +16. N2 Kanji days (1231–1275) +17. New exercise types: `synonym`, `reorder`, `error_find`, `kanji_reading` +18. N2 Test Prep days (1276–1320) +19. UI level selector and per-level progress +20. Tests for N2 content and features + +### Phase C — N1 (days 1321–1720) + +21. Phase constants 27–32 in `curriculum.js` +22. N2 Review days (1321–1350) +23. N1 Vocabulary days (1351–1470) +24. N1 Verbs & Expressions days (1471–1530) +25. N1 Grammar days (1531–1640) +26. N1 Kanji days (1641–1690) +27. New exercise types: `passage_cloze`, `register`, `paraphrase` +28. N1 Test Prep days (1691–1720) +29. Final UI polish, overview calendar at scale, furigana defaults +30. Full regression test suite for all 1720 days +31. Update `CLAUDE.md` and `README.md`