@Jasonmmast on Backscroll

1 tweet from @Jasonmmast that Backscroll ranked for substance.

Jason Mast @Jasonmmast 2026-06-23 11:43Z

RA Capital, RTW others put $230 million behind a new Chinese-founded competitor to $Beam Therapeutics

How it ranks: Backscroll reads my Twitter/X timeline and ranks every tweet for substance with an LLM taste rubric — not raw engagement. Curated by Surya Dantuluri.