Yes, I’d install it — live cost is compelling — but it becomes daily-use only once it nudges behavior, not just informs.
Live cost alone
Valuable during notebook work, tuning, and experimentation
Helps build immediate cost intuition
Feels “nice to have” vs “must have”
What makes it sticky
Idle alerts after 20–30 min (biggest win)
Clear “you’re burning $$ right now” messaging
One‑click context: what’s costing money and why
Session cost: “this debug run cost $X”
Cost deltas when resizing clusters / warehouses
Quiet, non‑spammy alerts (trust matters)