semgrep/semgrep-rules
Mar 2026 – Mar 2026
1 Month active
Languages Used
BashGoJavaJavaScriptPythonYAMLbashgo
Technical Skills
AI Security Best PracticesAI integrationAPI SecurityAPI integrationStatic Code AnalysisVulnerability Assessment
Lewis
PROFILE
Lewis
Developed consolidated AI Best Practices Security Rules and enhanced input handling for the semgrep/semgrep-rules repository, focusing on improving AI integration safety across multiple languages such as Python, JavaScript, and Go. The work addressed vulnerabilities including hardcoded API keys, unbounded loops, and missing safety checks by implementing static code analysis and updating CWE mappings. Introduced metadata governance for better security categorization and traceability, while resolving cross-language rule application issues to ensure consistent enforcement. Enhanced system prompt input validation reduced integration risks, demonstrating expertise in YAML configuration management, vulnerability assessment, and security best practices to strengthen overall security governance for AI-powered features.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
7Total
Bugs
0
Commits
7
Features
1
Lines of code
7,180
Activity Months1
Your Network
36 peopleWork History
March 2026
7 Commits • 1 Features
Mar 1, 2026Month: 2026-03 — Key feature delivered: AI Best Practices Security Rules and Input Handling for semgrep/semgrep-rules. What it covers: consolidated AI safety rules (hardcoded API keys, unbounded loops, missing safety checks), updated CWE references, added metadata governance for security categorization, and improved input handling in system prompts to ensure safer AI integrations across languages. Major bugs fixed: resolved language-mix in rule application and several robustness gaps (commits including fixes and improvements such as 'Fix languages mixed' and related fixes). Overall impact: improved cross-language AI safety, stronger security governance, and reduced vulnerability exposure for customers using AI features. Technologies/skills demonstrated: security rule development, CWE mapping, metadata governance, cross-language normalization, and input sanitization.
7 Commits • 1 Features
Mar 1, 2026Month: 2026-03 — Key feature delivered: AI Best Practices Security Rules and Input Handling for semgrep/semgrep-rules. What it covers: consolidated AI safety rules (hardcoded API keys, unbounded loops, missing safety checks), updated CWE references, added metadata governance for security categorization, and improved input handling in system prompts to ensure safer AI integrations across languages. Major bugs fixed: resolved language-mix in rule application and several robustness gaps (commits including fixes and improvements such as 'Fix languages mixed' and related fixes). Overall impact: improved cross-language AI safety, stronger security governance, and reduced vulnerability exposure for customers using AI features. Technologies/skills demonstrated: security rule development, CWE mapping, metadata governance, cross-language normalization, and input sanitization.
March 2026
Activity
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Quality Metrics
Correctness91.4%
Maintainability88.6%
Architecture91.4%
Performance88.6%
AI Usage42.8%
Skills & Technologies
Programming Languages
BashGoJavaJavaScriptPythonYAMLbashgojavajavascript
Technical Skills
AI Security Best PracticesAI integrationAPI SecurityAPI integrationStatic Code AnalysisVulnerability AssessmentYAML configurationYAML configuration managementfile managementinput validationsecurity best practicessoftware developmentstatic analysisstatic code analysisvulnerability assessment
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