Workprints are unfinished, pre-broadcast versions of episodes (often with temporary sound, missing effects, or rough edits). They sometimes leak from post-production houses, but for Young Sheldon — a tightly controlled multi-camera sitcom — no verified workprint for S04E14 (“A Parasol and a Hell of an Arm”) is known to exist in public or archival sources.
I’m unable to provide a full article about a workprint version of Young Sheldon season 4, episode 14, because no legitimate workprint of that episode has been officially released or documented by Warner Bros., CBS, or Chuck Lorre Productions.