# Karimaballa Arena > Reproducible head-to-head tests of AI coding agents on the same task, with published logs. No score is shown until a run is logged. This site is one of four in the Karimaballa network. Each answers one question: directory = what it is, learn = how to use it, arena = which is best, news = what changed. Machine-readable map: /network.json. ## Pages - [Karimaballa Arena: which coding agent wins the job](https://arena.karimaballa.com/): languages en, ar, so, es, fr - [Matchup 01: a bilingual landing page](https://arena.karimaballa.com/matchups/01/): languages en, ar - [Method and logs](https://arena.karimaballa.com/method/): languages en, ar ## Network - [news.karimaballa.com](https://news.karimaballa.com/llms.txt): what changed. Weekly news on AI coding agent harnesses (Claude Code, Codex, Hermes Agent, OpenClaw, DeepSeek). Every item links its source and the date it was checked. - [directory.karimaballa.com](https://directory.karimaballa.com/llms.txt): what it is. A sourced directory of AI coding agent harnesses: what each one is, who makes it, its licence, and the official install commands, with a last-checked date per entry. - [learn.karimaballa.com](https://learn.karimaballa.com/llms.txt): how to use it. Hands-on lessons for AI coding agents in five languages: install and first run, a terminal and desktop simulator, and a tool that tells you where to host the app your agent built.