- docker-compose: opt-in mariadb-turbo service (profile 'db') with inline mysqld tuning (max_allowed_packet=512M, innodb_flush_log_at_trx_commit=2, 2G buffer pool, net_read/write_timeout=600) for >50 MB JSON bulk loads; named volume for the datadir + node_modules host-sync guidance - scripts/bulk-import-json.ts: chunked (2000-row) idempotent importer with ON DUPLICATE KEY UPDATE, resumable, habbo furnidata or flat-array input - src/db/schema-gamedata.ts: promote+index JSON storage schema (furnidata, docs, texts) incl. VIRTUAL generated columns for MariaDB - package.json: add db:bulk, db:up, db:down, db:introspect, db:schema:generate