Selecting 50 traces and adding them to a testset causes the interface to become unresponsive in the "Add to testset" flow after choosing a testset. [CleanShot 2026-04-20 at 12.51.09.mp4](https://uploads.linear.app/514b189b-9687-46df-a5d7-242a42e958ea/ebcd4d56-1727-490c-a322-bd8b1694923b/bc67eea4-6cde-4aa1-a656-3687dbcdf63e?signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJwYXRoIjoiLzUxNGIxODliLTk2ODctNDZkZi1hNWQ3LTI0MmE0MmU5NThlYS9lYmNkNGQ1Ni0xNzI3LTQ5MGMtYTMyMi1iZDhiMTY5NDkyM2IvYmM2N2VlYTQtNmNkZS00YWExLWE2NTYtMzY4N2RiY2RmNjNlIiwiaWF0IjoxNzc2NjgyNTQ3LCJleHAiOjE4MDgyNTMxMDd9.y5WnaFPBlcj7OtskFpm21_MqhPCBHJH2pNKpOMzaYwQ)
Selecting 50 traces and adding them to a testset causes the interface to become unresponsive in the "Add to testset" flow after choosing a testset.
CleanShot 2026-04-20 at 12.51.09.mp4