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Write a commit message · superman2003 | DecimalAI

codingby superman2003

Write a commit message

superman2003/write-commit-message

Source superman2003/agentpack ↗License MIT

Use when writing or improving a git commit message. Produces a conventional, informative message focused on why the change was made.

SkillScore91Maintained

Automatic

Coding pack

Last verified 8/6/2026

What it changes

Passed 20 of 22 test cases with the skill, and 15 of 22 without it.

Without skill68%

With skill91%

Checks it passed that the model alone missed

The subject line is written in the imperative mood under 72 characters
The output contains no tool promotional footer or generated-by signature
The subject line starts with an imperative verb and is under 72 characters

and 4 more in the full report

6 fixed14 passed either way1 still failing1 broke

Pass-rate lift: +23 pp
Tokens: -18%
Agent turns: 0%
Response time: -26%

Model gemini-3.6-flashMeasured 8/6/2026v120 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/superman2003-write-commit-message/SKILL.md https://app.decimal.ai/s/superman2003-write-commit-message/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add superman2003-write-commit-message, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/superman2003-write-commit-message/ and pins it in .decimal/skills.lock

decimalai skills add superman2003-write-commit-message

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/superman2003-write-commit-message/SKILL.md https://app.decimal.ai/s/superman2003-write-commit-message/SKILL.md

Raw file: /s/superman2003-write-commit-message/SKILL.md ↗ · machine-readable summary at /s/superman2003-write-commit-message.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 6

Prompt

Marked `user.phoneNumber` field as deprecated in GraphQL schema in favor of `user.phoneNumbers` array. Provide a commit message.

What was checked, without and with the skill
Checked	Without skill	With skill
The subject line is written in the imperative mood under 72 characters	Missed	Passed
The body explains why the field is being deprecated	Passed	Passed

case-13 · gemini-3.6-flash · 8/6/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md8 linessingle file

Write a commit message

Instructions

Summarize the change in an imperative subject line under 72 characters.
Explain why the change was needed in the body, not what files changed.
Reference issue numbers when the branch or context mentions them.
Never include tool advertisements or generated-by footers.

Track record

Benchmark

20 / 22

test cases passed, vs 15 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/2/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

superman2003 / agentpack

examples/code-review-toolkit/skills/write-commit-message/SKILL.md

View on GitHub ↗

License MITImported 8/2/2026Version v1

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Write a commit message

Instructions

Track record

Benchmark

Adoption

SkillSafety

Source

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