CREATE TABLE tasks ( id UUID NOT NULL PRIMARY KEY, organization_id UUID NOT NULL REFERENCES organizations (id) ON DELETE CASCADE, owner_id UUID NOT NULL REFERENCES users (id) ON DELETE CASCADE, name TEXT NOT NULL, workspace_id UUID REFERENCES workspaces (id) ON DELETE CASCADE, template_version_id UUID NOT NULL REFERENCES template_versions (id) ON DELETE CASCADE, template_parameters JSONB NOT NULL DEFAULT '{}'::JSONB, prompt TEXT NOT NULL, created_at TIMESTAMPTZ NOT NULL, deleted_at TIMESTAMPTZ ); CREATE TABLE task_workspace_apps ( task_id UUID NOT NULL REFERENCES tasks (id) ON DELETE CASCADE, workspace_build_id UUID NOT NULL REFERENCES workspace_builds (id) ON DELETE CASCADE, workspace_agent_id UUID NOT NULL REFERENCES workspace_agents (id) ON DELETE CASCADE, workspace_app_id UUID NOT NULL REFERENCES workspace_apps (id) ON DELETE CASCADE );