Yes
with the correct curation of AGENTS.md files and skills, we're getting extremely good results using Claude Code writing Java
munksbeer on Hacker News
In the thread “If AI writes your code, why use Python?”, replying to this comment
Helped: Correct curation of AGENTS.md files and skills.
… You then have one build system, one deployment system, an incredible set of observability tooling, etc, etc. So I might be biased, but with the correct curation of AGENTS.md files and skills, we're getting extremely good results using Claude Code writing Java. Another disclaimer: I haven't tried with another language, but we're happy with the results.