Twitxy Saved

David Cortés

@davebcn87

Staff Engineer, Mobile @shopify. Creator of pi-autoresearch. Apart from coding I love creating videos, storytelling and constantly improving my skills.
github.com/davebcn87 Joined December 2008
764 Following 1.8K Followers 6.3K Posts

Latest posts 5

Pinned post

David Cortés @davebcn87
"When you have 10 things all combined, it's 10%. But if it's like 1%, maybe you dismiss it because it's not enough."
That's why "make my unit tests faster" doesn't work.
pi-autoresearch ran 150 iterations on Shopify unit tests. It was not a 10% improvement:
1:04
0 replies 1 reposts 11 likes 2.3K views View on X
David Cortés @davebcn87
To work properly on self-healing first we need to solve the reporting phase. Most of the non critical issues are never reported (around 1% of those). So we need a way to consistently spot those to start self-healing, even the smallest bugs in our apps.