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⚡ AI Lessons

Dev.to · TABATA Hitoshi
☁️ DevOps & Cloud
⚡ AI Lesson
4w ago
My drift detector cried wolf every time my autoscaler scaled out — and the fix was a tag AWS already sets
A while back I wrote about the first time my self-hosted drift detector cried wolf: a diff bug that...

Dev.to · TABATA Hitoshi
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
My infra tool could show drift, grade it, and Slack it — but it still couldn't fail a CI build
A while back I wrote about teaching my self-hosted drift detector to stop being pull — instead of...

Dev.to · TABATA Hitoshi
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Your connection pool is exhausted. pg_stat_activity tells you which of the three causes it is.
There's a great genre of article about connection pools — size them (cores × 2), don't make them...
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