- Restore raw tokensSeen for session summaries; keep filtered counts for aggregates/known-words
- Fix missing headword binding in insertFilteredWordOccurrence test fixture
- Page vocabulary stats until enough visible rows collected after post-query filtering
- Use lifetime totals for library/detail word counts instead of partial retained-session sums
- Prefer stored rollup totals over recomputed session counts when recomputation is partial
- Emit flat known-word timeline points for line indexes with no occurrences
- Roll back local excluded-word state and throw on failed persistence
- Reset initialized flag on load failure to allow retry on next call
- Restore globalThis.localStorage after each excluded-words test
- Stats vocabulary exclusions stored in `imm_stats_excluded_words` (schema v18); seeded from localStorage on first load
- Session, overview, trends, and library word metrics use filtered persisted occurrences with raw fallback
- Session known-word % chart uses filtered persisted totals as denominator for both known and total
- JLPT subtitle styling changed to underline-only; no longer overrides text color
sudacode
