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Henrik Warne's blog. We recently sped up our integration tests by a factor of ten by running many of them in parallel. There were several flaky tests in the new test suite. Claude was really useful in getting rid of almost all flakyness, but I made some mistakes along the way. Here is what I learnt.
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Lessons Learned from Fixing Flaky Tests with Claude
We recently sped up our integration tests by a factor of ten by running many of them in parallel. There were several flaky tests in the new test suite. Claude was really useful in getting rid of almost all flakyness, but I made some mistakes along the way
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With Claude: Less Coding, More Testing
Having used Claude Code for a few months now, I have noticed how software development has changed for me. I write a lot less code, but I spend more time understanding and testing the code Claude has written. The proportions have changed, but it still feel
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In Praise of -dry-run
For the last few months, I have been developing a new reporting application. Early on, I decided to add a -dry-run option to the run command. This turned out to be quite useful - I have used it many times a day while developing and testing the application
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Lessons From 9 More Years of Tricky Bugs
Since 2002, I have been keeping track of all the tricky bugs I have come across. Nine years ago, I wrote a blog post with the lessons learned from the bugs up till then. Now I have reviewed all the bugs I have tracked since then. I wanted to see if I have
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More Good Programming Quotes, Part 6
Here are more good programming quotes I have found since my last post. Programming "Configuration is coding in a poorly designed programming language without tests, version control, or documentation."Gregor Hohpe "It's the developers misunderstanding, not
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