# Poor Impression on Agentic Development in Julia with Codex. Skill issue?

**URL:** <https://discourse.julialang.org/t/poor-impression-on-agentic-development-in-julia-with-codex-skill-issue/136524>\
**Category:** General Usage\
**Tags:** question\
**Created:** [April 2, 2026, 6:54pm UTC](https://discourse.julialang.org/t/poor-impression-on-agentic-development-in-julia-with-codex-skill-issue/136524 "2026-04-02T18:54:07Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![mbauman](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/mbauman/32/31082_2.png) [@mbauman](https://discourse.julialang.org/u/mbauman)\
**Post date:** [April 20, 2026, 3:13pm UTC](https://discourse.julialang.org/t/poor-impression-on-agentic-development-in-julia-with-codex-skill-issue/136524/20 "2026-04-20T15:13:41Z")

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> [@\[Help Wanted\] Help contribute test cases to improve LLM performance on Julia code](https://discourse.julialang.org/t/help-wanted-help-contribute-test-cases-to-improve-llm-performance-on-julia-code/132991):
>
> Hi all, For the past few weeks, I’ve been working on creating a set of benchmark test cases that will be used to evaluate and train LLMs to improve their performance on Julia code. I’m particularly interested in test cases that people have tried to use AI agents on, but they barely failed or appear to be just beyond the capability frontier of current leading-edge agents. This’ll all be open source in the medium term future, but at the moment I’m keeping it a little smaller to make sure I can he…

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