1 Commits

Author	SHA1	Message	Date
kitadmin	9b31119c7a	feat: database layer with better-sqlite3, full schema and query functions ... Implements Task 4 (TDD): wrote failing tests first, then the full SQLite database layer covering profiles, magic tokens, sessions, user progress, mnemonics, and letter stats. All 14 tests pass. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-04-30 00:34:59 +00:00