Harpoon is kind of like a bookmarking tool right? I think the value prop is that you have to do less manual window management, can see connections between code better, and can context switch between tasks.

Reposting this from another comment: For our users, Haystack has been helpful to understand how code works together, from simple React components to legacy C codebases that are a decade or older. I think the value prop shines when you're trying to understand how multiple pieces of code together, and this will become more useful as folks increasingly lean on AI tools to modify/create/delete multiple files.