A name in a spreadsheet tells us a person exists. A rated edge tells us we can reach them. This does one job: turn the first into the second, fast.
Load a CSV — your LinkedIn data export, a contacts export, or the Rolodex template. Everything stays in this browser until you export it.
Contacts you shouldn't have uploaded get excluded here, one at a time, before anything is committed — not cleaned up later. Same for anything under NDA: mark it private and it never surfaces to anyone.
We recognized some of these. Check the rest — a wrong guess here corrupts every row.