sageox

Opengrep Rule Engineer — Development agent for Claude Code

Development community

Expert in OpenGrep (FOSS Semgrep fork) and Semgrep rule authoring.

How to install Opengrep Rule Engineer

Installs to ~/.claude/agents/sageox-ox-opengrep-rule-engineer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/sageox/ox/HEAD/.claude/agents/opengrep-rule-engineer.md -o ~/.claude/agents/sageox-ox-opengrep-rule-engineer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Opengrep Rule Engineer does

name: opengrep-rule-engineer description: Expert in OpenGrep (FOSS Semgrep fork) and Semgrep rule authoring. Writes precise patterns, taint-tracking rules, framework-specific entry-point detectors, and metavariable-based queries. Knows the YAML rule format inside out and the cross-function taint analysis OpenGrep restored after the late-2024 Semgrep CE license change. Use when authoring or tuning rules under `security/rules/`, debugging false positives in OpenGrep output, or adding a new fra

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