I Had 24 Claude Code Skills. I Only Needed 9

I spent half a day cleaning up my Claude Code setup: 24 skills became 9 (removed duplicates and unused) and CLAUDE.md went from 246 lines to 123. These observations are from Claude Code 2.1.252; behavior may differ in other versions. The biggest lesson: measure instead of guessing. I expected MCP tools to be expensive. My … Read more

Load Testing Google Cloud PubSub

I wrote the following tool to do load test on Google Cloud PubSub. It’s a pretty simple but effective tool to generate a lot of data. This assumes user is using gcloud auth application-default login for credentials. In this particular examples: Every third request is adding a different attribute. Python dict as a payload that … Read more

Death by Redesign

What does 1 + 2 + 3 equal to? It was 6, not anymore. Apple released its new operating system (iOS 11) for iPhone on September 19, 2017. One of the updates was a redesigned calculator app. Mid October, a post titled “Try quickly typing 1 + 2 + 3 into the iOS 11 Calculator. … Read more