CREATE TABLE `agent_documents` ( `id` integer PRIMARY KEY AUTOINCREMENT NOT NULL, `user_id` integer NOT NULL, `session_id` text, `type` text(20) DEFAULT 'document' NOT NULL, `title` text(255) NOT NULL, `content` text NOT NULL, `summary` text, `tags` text, `created_at` integer DEFAULT (cast((julianday('now') - 2440587.5)*86400000 as integer)) NOT NULL, `updated_at` integer DEFAULT (cast((julianday('now') - 2440587.5)*86400000 as integer)) NOT NULL ); --> statement-breakpoint CREATE INDEX `idx_agent_documents_user_id` ON `agent_documents` (`user_id`);--> statement-breakpoint CREATE INDEX `idx_agent_documents_user_type` ON `agent_documents` (`user_id`,`type`);--> statement-breakpoint CREATE INDEX `idx_agent_documents_user_session` ON `agent_documents` (`user_id`,`session_id`);