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Hello · skill-tools | DecimalAI

Registry skillby skill-tools

Hello

skill-tools/hello

Source skill-tools/skill-tools ↗License Apache-2.0

A minimal skill for testing

NewMaintained

Automatic

Personal Assistant pack

Last verified 8/8/2026

What it changes

Passed 20 of 23 test cases with the skill, and 20 of 23 without it.

Without skill87%

With skill87%

Checks it passed that the model alone missed

The response sets `LANG=es_ES` before the `hello` command.
The response sets the `LANG` environment variable to `fr_FR` before calling `hello`.

2 fixed18 passed either way1 still failing2 broke

Pass-rate lift: 0 pp
Tokens: -32%
Agent turns: 0%
Response time: -30%

Model gemini-3.6-flashMeasured 8/8/2026v120 of 23 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/skill-tools-hello/SKILL.md https://app.decimal.ai/s/skill-tools-hello/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add skill-tools-hello, 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/skill-tools-hello/ and pins it in .decimal/skills.lock

decimalai skills add skill-tools-hello

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

curl -fsSL --create-dirs -o .claude/skills/skill-tools-hello/SKILL.md https://app.decimal.ai/s/skill-tools-hello/SKILL.md

Raw file: /s/skill-tools-hello/SKILL.md ↗ · machine-readable summary at /s/skill-tools-hello.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

How do I run the GNU greeting utility so that it prints its output in French without modifying source files?

What was checked, without and with the skill
Checked	Without skill	With skill
The response sets the `LANG` environment variable to `fr_FR` before calling `hello`.	Missed	Passed

case-06 · gemini-3.6-flash · 8/8/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md1 linessingle file

Say hello to the user.

Track record

Benchmark

20 / 23

test cases passed, vs 20 / 23 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

skill-tools / skill-tools

packages/core/test/fixtures/minimal-skill/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/2/2026Version v1

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