import type { DatabaseConnection } from '$shared/types/database/connection'; import { debug } from '$shared/utils/logger'; export const description = 'Add model column to chat_sessions table for model persistence'; export const up = (db: DatabaseConnection): void => { debug.log('migration', 'Adding model column to chat_sessions...'); db.exec(` ALTER TABLE chat_sessions ADD COLUMN model TEXT DEFAULT NULL `); debug.log('migration', 'Model column added to chat_sessions'); }; export const down = (db: DatabaseConnection): void => { debug.log('migration', 'SQLite does not support DROP COLUMN directly, skipping...'); };