[
  {
    "type": "alter_table",
    "description": "Add scheduleSummary column to aiScheduleSuggestions for AI-generated human-readable summary (Spec 026)",
    "database": "{{store}}",
    "check_query": "SHOW COLUMNS FROM aiScheduleSuggestions LIKE 'scheduleSummary'",
    "sql": "ALTER TABLE `aiScheduleSuggestions` ADD COLUMN `scheduleSummary` text DEFAULT NULL COMMENT 'AI-generated human-readable schedule summary' AFTER `requestDurationMs`"
  }
]