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Blast Radius

Haseeb Afsar

Decisions from running platforms at Yahoo and Amazon, and measured numbers on the AI agent tooling your team is about to approve. Written by the person who has to sign off on it.

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Issues108Founded4 months agoLast Issue5 days ago
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Latest Issues

A Release Freeze Is a Confession

Most platforms have a calendar rule about releases. No deploys after 3pm. No deploys before a holiday. No deploys on Friday.

Each rule arrived after a bad release. Each one feels like caution. Each one hides the same gap: the team does not...

5 days ago
3

Same Bar, Smaller Loop

An HR leader sent me a question recently. Should a company of 10 to 50 people hold the same hiring standard as a large tech company? And is that fair to the candidates?

It is a good question, because the two halves pull in different direct...

7 days ago
2

What a Bar Raiser Looks For in a Platform Hire

Make one decision before you read on.

You interviewed two people for a platform role. Candidate A is very good. Every interviewer liked them. Candidate B is less polished. But B is better than most of your current team at one hard thing....

12 days ago
5
5

We Picked Claude Over Cursor

We picked Claude over Cursor. That is the decision, and it is the only thing about how it ran inside Yahoo that I am going to say, because the evaluation itself is not mine to publish. What I can publish is the shape of the question, becaus...

19 days ago
6

The Capex Slide Was Never the Argument

The number people repeat from the Yahoo platform consolidation is the capex line: 150 million to 80 million. It is the right number to repeat. It is also the least useful thing to know about the decision, because nobody approves a 70 millio...

22 days ago
1

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  • Haseeb Afsar

    Head of Engineering at Yahoo, running a content platform at 100M daily active users. Before that, 1.3 exabytes at Amazon. I measure the AI agent supply chain and publish the method. Advisory: calendly.com/haseebafsar

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