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simple-math

Perform basic arithmetic operations safely using standard operators without eval or exec

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SKILL.md
Quality
Evals
Security

Evaluation results

100%

Batch Metrics Calculator

Safe arithmetic without eval

Criteria
Without context
With context

No eval usage

100%

100%

No exec usage

100%

100%

Standard operator dispatch

100%

100%

Input validation

100%

100%

Addition supported

100%

100%

Subtraction supported

100%

100%

Multiplication supported

100%

100%

Division supported

100%

100%

Invalid input handled

100%

100%

Without context: $0.1477 · 50s · 12 turns · 13 in / 2,242 out tokens

With context: $0.2821 · 1m 8s · 19 turns · 163 in / 3,694 out tokens

100%

24%

Math Utility Module for a REST API

Input validation and operator safety

Criteria
Without context
With context

No eval in module

100%

100%

No exec in module

100%

100%

Validation function present

0%

100%

Validation via float conversion

100%

100%

Compute function present

100%

100%

Operator dispatch pattern

0%

100%

All four operations

100%

100%

Invalid operator raises error

100%

100%

Test script runs cleanly

100%

100%

Without context: $0.1721 · 38s · 13 turns · 16 in / 1,975 out tokens

With context: $0.4675 · 1m 38s · 27 turns · 908 in / 5,740 out tokens

100%

Command-Line Arithmetic Tool

Safe expression computation from string input

Criteria
Without context
With context

No eval usage

100%

100%

No exec usage

100%

100%

Operator dispatch

100%

100%

Numeric input validation

100%

100%

All four operators handled

100%

100%

Addition correct

100%

100%

Subtraction correct

100%

100%

Multiplication correct

100%

100%

Division correct

100%

100%

Invalid input as ERROR

100%

100%

Without context: $0.3637 · 1m 19s · 23 turns · 24 in / 4,685 out tokens

With context: $0.4703 · 1m 43s · 29 turns · 279 in / 5,357 out tokens

Repository
cisco-ai-defense/skill-scanner
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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