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Bad Bool Skill · agent-sh | DecimalAI

Registry skillby agent-sh

Bad Bool Skill

agent-sh/bad-bool-skill

Source agent-sh/agnix ↗License Apache-2.0

Use when testing boolean type validation

NewMaintained

Automatic

AI Engineer pack

Last verified 8/4/2026

What it changes

Passed 23 of 24 test cases with the skill, and 23 of 24 without it.

Without skill96%

With skill96%

Checks it passed that the model alone missed

Provides overloaded method signatures without boolean flag parameters.

1 fixed22 passed either way0 still failing1 broke

Pass-rate lift: 0 pp
Tokens: -2%
Agent turns: 0%
Response time: -3%

Model gemini-3.6-flashMeasured 8/4/2026v123 of 24 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/agent-sh-bad-bool-skill/SKILL.md https://app.decimal.ai/s/agent-sh-bad-bool-skill/SKILL.md

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

decimalai skills add agent-sh-bad-bool-skill

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

curl -fsSL --create-dirs -o .claude/skills/agent-sh-bad-bool-skill/SKILL.md https://app.decimal.ai/s/agent-sh-bad-bool-skill/SKILL.md

Raw file: /s/agent-sh-bad-bool-skill/SKILL.md ↗ · machine-readable summary at /s/agent-sh-bad-bool-skill.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

A test case the skill fixed. Same model, same prompt, with and without the skill.

Prompt

In Java, a service class has `public User createUser(UserDto dto, boolean sendWelcomeEmail)`. How should this method be structured using method overloading?

What was checked, without and with the skill
Checked	Without skill	With skill
Provides overloaded method signatures without boolean flag parameters.	Missed	Passed

case-15 · 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.md1 linessingle file

Body content.

Track record

Benchmark

23 / 24

test cases passed, vs 23 / 24 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

agent-sh / agnix

tests/fixtures/invalid/skills/string-boolean-disable/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/1/2026Version v1

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agent-sh/bad-invocable-skillUse when testing boolean type validationNear-identical description0 pp pass-rate lift

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