-- CreateTable CREATE TABLE `discovery_configs` ( `id` INTEGER NOT NULL AUTO_INCREMENT, `category_id` INTEGER NULL, `prompt` TEXT NOT NULL, `tagPool` JSON NULL, `temperature` DOUBLE NOT NULL DEFAULT 0.7, `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3), `updated_at` DATETIME(3) NOT NULL, UNIQUE INDEX `discovery_configs_category_id_key`(`category_id`), PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;