arena
80 / 100 · Low risk
Fine to try.
Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it. Use for /arena, 'arena this', 'throw it in the arena', or when one attempt at a non-trivial artifact would lock in the wrong shape.
What this skill can do
Downloads and installs other software
Runs commands on your computer
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'arena' ] || [ -L ~/.agents/skills/'arena' ]; then echo 'A skill folder named arena already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/chmonitor/chmonitor' "$d" && git -C "$d" checkout --quiet '04140135acfbd2adb525c7173459b584f9f3bb86' -- '.claude/skills/pstack/upstream/skills/arena' && mkdir -p ~/.agents/skills && cp -R "$d"/'.claude/skills/pstack/upstream/skills/arena' ~/.agents/skills/'arena' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'arena' ~/.claude/skills/'arena' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/chmonitor/chmonitor/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-14 | 0414013 | 80 |
| 2026-11-10 | 111fbae | 80 |