CREATE TABLE `agent_conversations` ( `id` text PRIMARY KEY NOT NULL, `user_id` text NOT NULL, `title` text, `last_message_at` text NOT NULL, `created_at` text NOT NULL, FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON UPDATE no action ON DELETE cascade ); --> statement-breakpoint CREATE TABLE `agent_memories` ( `id` text PRIMARY KEY NOT NULL, `conversation_id` text NOT NULL, `user_id` text NOT NULL, `role` text NOT NULL, `content` text NOT NULL, `embedding` text, `metadata` text, `created_at` text NOT NULL, FOREIGN KEY (`conversation_id`) REFERENCES `agent_conversations`(`id`) ON UPDATE no action ON DELETE cascade, FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON UPDATE no action ON DELETE cascade );