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How to write a good hypothesis log — and stop building useless stuff
Most hypothesis logs are feature lists with extra columns. The difference is running it up-front, in real discovery — and actually changing your plan.
Aug 31
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Zac Beckman
1
Who decides what on your product team?
If you have to stop and think, the answer is nobody — or worse, one person. One decision, one owner, consulted parties named: the one-page artifact that…
Aug 30
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Zac Beckman
1
Weighted Shortest Job First (WSJF) can’t see your showstopper
WSJF ranks features one by one — which is why a correctly ranked backlog still blows up at the eleventh hour. A steel thread is the fix: deliberately…
Aug 27
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Zac Beckman
Continuous discovery: the missing half of delivery
Your delivery track ships what the team decided to build. Discovery is how the team keeps making the right decisions — every week, with evidence, on a…
Aug 21
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Zac Beckman
1
Why I retired “sprint” from the playbook
High-performing teams deploy daily. What’s the two-week box actually for?
Aug 20
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Zac Beckman
1
July 2026
Don’t outsource your spinal column
Zach Daniel on owning your AI stack — and why your context layer is the one thing you should never buy off the shelf.
Jul 19
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Zac Beckman
2
1
3.8 Engineering
Everything until now bought you speed — engineering is where you spend it, turning live specifications into production-ready code one small merge at a…
Jul 8
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Zac Beckman
2
1
You delivered every feature and nobody's happy
A feature is something you build. An outcome is the difference it makes — and only one of them was ever the point.
Jul 1
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Zac Beckman
2
1
June 2026
Part 4: Coding the steel thread (all the way to production)
From architecture to production-ready in one sprint — proving the shape of the pipeline before we wire up the message broker.
Jun 17
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Zac Beckman
2
1
Your team isn’t slow. It’s leaking time.
Eight ways work leaks time — Lean calls them DOWNTIME. Once you can name them, you can’t stop seeing them.
Jun 6
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Zac Beckman
1
1
May 2026
Can you rely on SAFe to deliver elite-performer gains?
The cadence got shorter; the shape didn’t change: SAFe is what happens when you keep the waterfall org chart, rename the meetings and run a PI Planning…
May 28
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Zac Beckman
2
1
Good product team / bad product team
Marty Cagan’s good-team / bad-team list is a decade old and still the cleanest mirror in the business. Pin it to your wall. Ask yourself how many strike…
May 21
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Zac Beckman
1
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