CREATE TABLE "agent_runs" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "workspace_id" uuid NOT NULL, "backlog_item_id" uuid NOT NULL, "actor_user_id" uuid, "started_at" timestamp with time zone DEFAULT now() NOT NULL, "finished_at" timestamp with time zone, "outcome" varchar(20), "error" text, "tokens_input" integer, "tokens_output" integer, "tokens_total" integer, "notes" text, "metadata" jsonb ); --> statement-breakpoint ALTER TABLE "agent_runs" ADD CONSTRAINT "agent_runs_workspace_id_workspaces_id_fk" FOREIGN KEY ("workspace_id") REFERENCES "public"."workspaces"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "agent_runs" ADD CONSTRAINT "agent_runs_backlog_item_id_markdown_backlog_items_id_fk" FOREIGN KEY ("backlog_item_id") REFERENCES "public"."markdown_backlog_items"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "agent_runs" ADD CONSTRAINT "agent_runs_actor_user_id_users_id_fk" FOREIGN KEY ("actor_user_id") REFERENCES "public"."users"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint CREATE INDEX "agent_runs_workspace_id_started_at_idx" ON "agent_runs" USING btree ("workspace_id","started_at" DESC NULLS LAST);--> statement-breakpoint CREATE INDEX "agent_runs_backlog_item_id_started_at_idx" ON "agent_runs" USING btree ("backlog_item_id","started_at" DESC NULLS LAST);