No, but yes, it is spec driven development

If done at the end of the day, I will have the results next morning. Review and iterate on the results

Profit!

Then ask Cursor to split it, given that GitHub Copilot has a limit on how long it runs.
Ask Cursor to create a GitHub issue for each chunk and assign to Copilot, using GitHub MCP

Describe the problem at the high level with some bullet points
Ask Cursor to create a plan, iterate on it until plan looks good

Thanks for the feedback !