Mixed
For small edits where I have lots of unit tests, the results were great
YuukiRey on Hacker News
In the thread “My AI skeptic friends are all nuts”
Helped: Small edits with unit tests and exploring undocumented APIs.
Got in the way: Code architecture, reusing existing code, and reviewing large changes.
… I've been using Zed and Claude Sonnet 4 (and sometimes trying Opus) heavily over the past weeks. For small edits where I have lots of unit tests, the results were great. So great that they worry me with regards to job security. …