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pattern-detection

Detect patterns, anomalies, and trends in code and data. Use when identifying code smells, finding security vulnerabilities, or discovering recurring patterns. Handles regex patterns, AST analysis, and statistical anomaly detection.

84

1.38x
Quality

78%

Does it follow best practices?

Impact

94%

1.38x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./.agent-skills/pattern-detection/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

92%

10%

Security Audit Preparation for a Python Web Application

Security vulnerability pattern detection

Criteria
Without context
With context

SQL injection detection

100%

100%

Hard-coded secret detection

100%

100%

AWS key pattern detection

100%

100%

Dangerous function detection

100%

100%

innerHTML XSS detection

100%

100%

Report summary section

100%

100%

Detected patterns table

25%

100%

Severity categorization

100%

100%

Recommended actions

100%

100%

False positive disclosure

50%

100%

No code modification

100%

100%

No sensitive values logged

0%

0%

92%

9%

Pre-Refactoring Code Quality Assessment

Code smell and technical debt detection

Criteria
Without context
With context

Long function identification

100%

100%

Magic number detection

100%

100%

TODO/FIXME/HACK/XXX detection

100%

100%

Empty catch block detection

100%

100%

Ignored exception detection

100%

100%

Duplicate null-check pattern

0%

0%

Report summary section

100%

100%

Severity-based organization

100%

100%

Detected patterns table

100%

100%

Recommended actions

100%

100%

False positive acknowledgment

0%

100%

No code modification

100%

100%

100%

59%

Sales Anomaly Investigation and Trend Reporting

Statistical anomaly detection and trend analysis

Criteria
Without context
With context

numpy/scipy Z-score method

0%

100%

Z-score threshold=3

0%

100%

IQR method implemented

77%

100%

IQR k=1.5

100%

100%

pandas trend analysis

0%

100%

7-day moving average

0%

100%

30-day moving average

0%

100%

Growth rate calculation

50%

100%

Trend direction reported

62%

100%

Anomaly dates identified

100%

100%

Report false positive note

14%

100%

Volatility reported

100%

100%

Repository
supercent-io/skills-template
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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