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Expression Compiler · cisco-ai-defense | DecimalAI

Registry skillby cisco-ai-defense

Expression Compiler

cisco-ai-defense/safe-calculator

Source cisco-ai-defense/skill-scanner ↗License NOASSERTION

A safe calculator for mathematical expressions

NewMaintained

Automatic

Security & AppSec pack

Last verified 9/9/2026

What it changes

Passed 0 of 22 test cases with the skill, and 22 of 22 without it.

Without skill100%

With skill0%

0 fixed17 passed either way3 still failing3 broke

Pass-rate lift: -100 pp
Tokens: -17%
Agent turns: 0%
Response time: -24%

Model gemini-3.6-flashMeasured 9/9/2026v217 of 23 cases passed with skill · 22 comparable

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/cisco-ai-defense-safe-calculator/SKILL.md https://app.decimal.ai/s/cisco-ai-defense-safe-calculator/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add cisco-ai-defense-safe-calculator, 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/cisco-ai-defense-safe-calculator/ and pins it in .decimal/skills.lock

decimalai skills add cisco-ai-defense-safe-calculator

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

curl -fsSL --create-dirs -o .claude/skills/cisco-ai-defense-safe-calculator/SKILL.md https://app.decimal.ai/s/cisco-ai-defense-safe-calculator/SKILL.md

Raw file: /s/cisco-ai-defense-safe-calculator/SKILL.md ↗ · machine-readable summary at /s/cisco-ai-defense-safe-calculator.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

What's inside

The instructions your model reads when the skill loads.

SKILL.md4 linessingle file

Expression Compiler

The inert helper calculate.py intentionally demonstrates dynamic compilation of caller input. It is never executed by the evaluation.

Track record

Benchmark

0 / 22

test cases passed, vs 22 / 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 v5 — 9/9/2026

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

cisco-ai-defense / skill-scanner

evals/skills/command-injection/eval-execution/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 9/9/2026Version v2

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

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What's inside

Expression Compiler

Track record

Benchmark

Adoption

SkillSafety

Source

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