This open source tool would probably work well for splitting into pages, sending to an LLM of your choice, and getting it back into a structured markdown file:

This open source tool would probably work well for splitting into pages, sending to an LLM of your choice, and getting it back into a structured markdown file: https://github.com/getomni-ai/zerox https://github.com/getomni-ai/zerox I haven’t used it yet, since my use case ended up not needing more than just sending to an LLM directly.