semgrep/semgrep-rules
May 2025 – Oct 2025
2 Months active
Languages Used
YAMLphpyamlOCaml
Technical Skills
Configuration ManagementPattern Matchingconfiguration managementregexstatic analysisOCaml Development
Martin Jambon
PROFILE
Martin Jambon
Martin contributed to the semgrep/semgrep-rules repository by developing two targeted static analysis features over a two-month period. He refined path matching logic to align with Gitignore semantics, introducing '**/' prefix handling and more precise YAML glob patterns to improve rule accuracy and reduce false positives in configuration management scenarios. Additionally, Martin enhanced OCaml static analysis rules to detect unhandled Not_found exceptions in Hashtbl.find usage, adding comprehensive tests and updating rule messaging to guide developers toward safer patterns. His work demonstrated depth in OCaml development, pattern matching, and static analysis, resulting in more robust and maintainable rule definitions.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
2
Lines of code
146
Activity Months2
Your Network
31 peopleSame Organization
@mjambon.com1
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Semgrep-rules: Delivered OCaml Hashtbl.find safety rule enhancement to detect unhandled Not_found, with new tests and clearer guidance toward safer patterns (try-with or Hashtbl.find_opt). No separate high-severity bugs recorded for this repo this month. Impact: reduces runtime Not_found errors, improves code robustness and developer guidance, contributing to lower maintenance costs. Technologies/skills demonstrated: OCaml static analysis rule development, test-driven development, rule messaging improvements, and commit-driven delivery. Reference: 518f71b883d431fa33268844b066033507e7c1b5.
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Semgrep-rules: Delivered OCaml Hashtbl.find safety rule enhancement to detect unhandled Not_found, with new tests and clearer guidance toward safer patterns (try-with or Hashtbl.find_opt). No separate high-severity bugs recorded for this repo this month. Impact: reduces runtime Not_found errors, improves code robustness and developer guidance, contributing to lower maintenance costs. Technologies/skills demonstrated: OCaml static analysis rule development, test-driven development, rule messaging improvements, and commit-driven delivery. Reference: 518f71b883d431fa33268844b066033507e7c1b5.
October 2025
May 2025
2 Commits • 1 Features
May 1, 2025May 2025 (2025-05) monthly summary for semgrep-rules: Implemented robust static analysis path matching and refined exclude patterns to align with Gitignore semantics and improve accuracy. The changes include prepending '**/' to slash-containing patterns (e.g., patterns like 'sites-available/*') and tightening YAML glob patterns to '**/*/openssl/*.h', reducing nested header matching warnings. These feature-oriented improvements prepare the codebase for upcoming semgrep fixes and contribute to more reliable rule evaluation and fewer false positives.
May 2025
2 Commits • 1 Features
May 1, 2025May 2025 (2025-05) monthly summary for semgrep-rules: Implemented robust static analysis path matching and refined exclude patterns to align with Gitignore semantics and improve accuracy. The changes include prepending '**/' to slash-containing patterns (e.g., patterns like 'sites-available/*') and tightening YAML glob patterns to '**/*/openssl/*.h', reducing nested header matching warnings. These feature-oriented improvements prepare the codebase for upcoming semgrep fixes and contribute to more reliable rule evaluation and fewer false positives.
Activity
Loading activity data...
Quality Metrics
Correctness96.6%
Maintainability93.4%
Architecture93.4%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
OCamlYAMLphpyaml
Technical Skills
Configuration ManagementOCaml DevelopmentPattern MatchingRule DefinitionStatic Analysisconfiguration managementregexstatic analysis
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline