Different titles he used, in chronological order:
* Show HN: Warp – Simple terminal sharing for better developers interactions
* Warp – share your terminal with one simple command
* Show HN: Instantaneous terminal sharing Instantaneous terminal sharing
My take away from this: Don't include app/product name, describe product in as few words as possible, don't include examples (... for ...) so readers has the opportunity to imagine the possibilities.