hebel.

On hebel.

90% Confident.

aprilyyy.substack.com ↗

2

times cited in hebel. today
in the last 30 days

000000000000000000000000000011
2
sections of the paper
4
readers got it this week
0
clicks through this week

Is this your newsletter or blog?

Make this page yours: your line, your subscribe link, and every week what the other 20,000 newsletters in your field write about, with title ideas. Free.

One click: we email a link to ap••••••@substack.com, the address your readers reply to.

Where 90% Confident shows up

Science 1Career 1

Cited in hebel. today

  1. Sun 15 Nov · Science · 8 sourcesDefining success before shipping AI codeProductivity metrics often track activity rather than business outcomes, leaving teams with high output but little clarity on actual value. Leaders now establish specific objective functions…
  2. Sat 14 Nov · Career · 7 sourcesProduct builders pivot from AI-generated outputs to user-centric judgmentDefining boundaries for agents. April Yang observes that AI agents often investigate irrelevant scenarios affecting only 0.1% of users, forcing engineers to manage unnecessary abstractions. To…

What readers got this week

Show your readers

Featured on hebel.

Hebel reads 20,000 newsletters every night and writes you one short issue for your goals, with one small thing to do today. Free, one email a day.