Well, all the agents, including free and even local ones could do this for less money and without AGPL violations.

Just tell them what you need to change/merge and they literally do it just fine. Or they could write reusable python/whatever scripts for you.

These days $12/month for a vibe-coded PDF editor running locally is a robbery.

Also, let me quote:

> BentoPDF (12.3k stars): https://github.com/alam00000/bentopdf

> PDFCraft (3.6k stars): https://github.com/PDFCraftTool/pdfcraft

> PDFLince (31 stars): https://github.com/GSiesto/pdflince