Watch and predict
The book
Sideline opens on the book: every running corridor, with its author, market, duration, win rate and current hold probability. Sort by what is ending soonest, what is leaning hardest on a rail, or what carries the biggest size. Picking one renders it on the real chart with the price that will decide it.
What you can read before you size in
For each corridor you see its exact shape, how far through its run it is, how long is left, which side the author took and how much they put on it. Their record sits beside their handle: win rate, calls and volume. A corridor is not a tip. It is a shape with a probability attached, and you are free to disagree with it.
Watch links
Any position has a public link that renders its live corridor on the real chart with no wallet needed, and unfurls a card when shared. The prediction ticket sits beside it, so anyone reading the link can take the other side.