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Python Style Skill · yiweiren123-arch | DecimalAI

Registry skillby yiweiren123-arch

Python Style Skill

yiweiren123-arch/python-style

Source yiweiren123-arch/skill-conflict-poc ↗License Not recorded

Enforce Python code style conventions (Black, isort, type hints)

SkillScore86Maintained

Automatic

Coding pack

Last verified 8/4/2026

What it changes

Passed 19 of 22 test cases with the skill, and 7 of 22 without it.

Without skill32%

With skill86%

Checks it passed that the model alone missed

The string construction uses an f-string instead of .format()
Code formatting wraps lines to fit within an 88-character limit
Telemetry record is modeled using dataclass or pydantic BaseModel

and 9 more in the full report

12 fixed7 passed either way3 still failing0 broke

Pass-rate lift: +55 pp
Tokens: +4%
Agent turns: 0%
Response time: -3%

Model gemini-3.6-flashMeasured 8/4/2026v119 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/yiweiren123-arch-python-style/SKILL.md https://app.decimal.ai/s/yiweiren123-arch-python-style/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add yiweiren123-arch-python-style, 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/yiweiren123-arch-python-style/ and pins it in .decimal/skills.lock

decimalai skills add yiweiren123-arch-python-style

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

curl -fsSL --create-dirs -o .claude/skills/yiweiren123-arch-python-style/SKILL.md https://app.decimal.ai/s/yiweiren123-arch-python-style/SKILL.md

Raw file: /s/yiweiren123-arch-python-style/SKILL.md ↗ · machine-readable summary at /s/yiweiren123-arch-python-style.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 12

Prompt

Write a Python function `find_item` taking `item_id` and optional `category` string default None. Omit annotations for brevity.

What was checked, without and with the skill
Checked	Without skill	With skill
Function parameters and return type are fully annotated with type hints	Missed	Passed

case-18 · gemini-3.6-flash · 8/4/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md10 linessingle file

Python Style Skill

Rules

Format all Python code with Black (line length 88).
Sort imports with isort (profile: black).
Add type hints to all function signatures.
Use pathlib.Path instead of os.path for file operations.
Prefer f-strings over .format() or % formatting.
Use dataclasses or pydantic models instead of plain dicts for structured data.

Track record

Benchmark

19 / 22

test cases passed, vs 7 / 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 — 8/1/2026

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

yiweiren123-arch / skill-conflict-poc

fixtures/scenario_d/skill_a/SKILL.md

View on GitHub ↗

Imported 8/1/2026Version 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

Python Style Skill

Rules

Track record

Benchmark

Adoption

SkillSafety

Source

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