Create version summaries at more than one lengths

https://pr.pioneerpublishers.com/article/Cory-Maki-Releases-AI-Search-Visibility-Playbook-for-SaaS-Founders?storyId=69d360b8bcf0b50002850605

Create variant summaries at a couple of lengths, enabling resolution engines to settle upon exact snippets for different set off contexts and device constraints.