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ai-agent-bench
75 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a coding skill usually runs build and test commands.
By hashgraph-online/awesome-codex-plugins (GitHub) · coding · 1,568 stars · scanned at commit 3e1e6b2
Use when the user wants to compare Claude Code and Codex on the same code task, with isolated worktrees, common checks, time, and cost.
Works with any agent that supports SKILL.md skills.
What this skill can do
Runs commands on your computer
The author does not mention this. It runs automatically when the plugin is installed. Expected for a coding skill.
Found in 17 places.
Show 14 more
- plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 209
p = subprocess.Popen( - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 215
creationflags=subprocess.CREATE_NEW_PROCESS_GROUP if os.name == "nt" else 0, - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 219
except subprocess.TimeoutExpired: - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 228
def terminate_process_tree(process: subprocess.Popen, grace_seconds: int = 10) -> None: - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 251
subprocess.run( - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 260
def spawn_monitor(run_dir: Path) -> subprocess.Popen | None: - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 265
return subprocess.Popen([sys.executable, str(monitor), "--run-dir", str(run_dir)]) - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 268
def kill_monitor(proc: subprocess.Popen | None) -> None: - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 273
except subprocess.TimeoutExpired: - plugins/reidemeister94/development-skills/skills/ai-agent-bench/scripts/run_trial.py, line 697
p = subprocess.run( - plugins/reidemeister94/development-skills/hooks/hooks.json, line 9
"command": "\"${CLAUDE_PLUGIN_ROOT:-${PLUGIN_ROOT}}/hooks/session-start\"", - plugins/reidemeister94/development-skills/hooks/hooks.json, line 20
"command": "\"${CLAUDE_PLUGIN_ROOT:-${PLUGIN_ROOT}}/hooks/user-prompt\"", - plugins/reidemeister94/development-skills/hooks/hooks.json, line 32
"command": "\"${CLAUDE_PLUGIN_ROOT:-${PLUGIN_ROOT}}/hooks/auto-format\"", - plugins/reidemeister94/development-skills/hooks/hooks.json, line 42
"command": "\"${CLAUDE_PLUGIN_ROOT:-${PLUGIN_ROOT}}/hooks/plan-approved\"",
Downloads and installs other software
The author does not mention this.
Found in 1 place.
Connects to the internet
The author does not mention this.
Found in 3 places.
Safer alternatives
Low-risk skills in the same category (coding) that look related. Check that one does what you need.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'ai-agent-bench' ] || [ -L ~/.agents/skills/'ai-agent-bench' ]; then echo 'A skill folder named ai-agent-bench already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/hashgraph-online/awesome-codex-plugins' "$d" && git -C "$d" checkout --quiet '3e1e6b20ffc28f42923e391f29f075c424e19e64' -- 'plugins/reidemeister94/development-skills/skills/ai-agent-bench' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/reidemeister94/development-skills/skills/ai-agent-bench' ~/.agents/skills/'ai-agent-bench' && 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/'ai-agent-bench' ~/.claude/skills/'ai-agent-bench' (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
The badge for hashgraph-online/awesome-codex-plugins shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/hashgraph-online/awesome-codex-plugins/)
Score history
| Date | Version | Score |
|---|
| 2026-11-13 | 3e1e6b2 | 75 |
| 2026-11-12 | 6d2e63f | 75 |
| 2026-11-11 | 4070676 | 75 |
| 2026-11-10 | f620aba | 75 |
| 2026-11-09 | 3062ea3 | 75 |
| 2026-11-08 | 057d789 | 75 |
| 2026-11-06 | e012fe1 | 75 |