# How I Used Claude Code to Speed Up My Shell Startup by 95% — retained record

> Retained news record from news:ml-master-dev-blog-rss-feed.

Canonical: https://highsignal.app/data/records/2147600f784daff1

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source: [news](https://highsignal.app/data/news) (news:ml-master-dev-blog-rss-feed)  published 2026-10-28 03:35 ingested 2026-10-29 03:05

[original source ↗](https://blog.master.dev/how-i-used-claude-code-to-speed-up-my-shell-startup-by-95/)

## retained text



```
I like the idea of "Please suggest 10 improvements to my ~/.zshrc" as a prompt (John Lindquist). Nick Taylor wrote up all the stuff it found for him and got nearly a second back for every fresh terminal opened.
```



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