What is the cost of a very low defect/mistakes rate per unit of time?

The “cost” is increased speed.

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Author's profile picture Dragan Stepanović

The amount of mobbing during development

tends to be inversely proportional to the amount of mobbing needed during outages.

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Author's profile picture Dragan Stepanović

Co-creation shortens the feedback loop

…which decreases transaction cost, which enables even smaller batches, which means (even more) co-creation.

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Author's profile picture Dragan Stepanović

A story about a long feedback loop

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Author's profile picture Dragan Stepanović

Leave No Teammate Behind

What if we shift thinking from
“everyone focus on finishing what they’re doing”
to
“everyone helping each other finish what they’re doing”?

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Author's profile picture Dragan Stepanović

A part of me dies everytime

I see people having to beg others to review their PR.

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Author's profile picture Dragan Stepanović

Micro-tests invite less coupling

I tend to advocate for very small SUTs when (unit) testing (a.k.a. micro-tests).

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Author's profile picture Dragan Stepanović

The slower the test suite, the more we'll be retracing

The slower the test suite, the less often we’ll run it, the more we’ll backtrack whenever we make a wrong turn in the code, the slower we’ll go at the end.

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Author's profile picture Dragan Stepanović

How to minimize MTTR for change in the code?

Up until this point I was thinking that tests, as a safety net, help us to extend MTBF of the system. Just figured out that they actually help us with MTTR. But a different kind.

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Author's profile picture Dragan Stepanović

Trading and TDD

“To achieve wealth optimize for minimizing losses over maximizing gains”

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Author's profile picture Dragan Stepanović