detection-authoring

detection-authoring is a Blue team & detection skill for AI agents, published by SCStelz in the security-investigator repository on GitHub. Skillspace rates detection-authoring F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Create, deploy, update, and manage custom detection rules in Microsoft Defender XDR via the Graph API (/beta/security/rules/detectionRules). Covers query adaptation from Sentinel KQL to custom detection format, deployment via PowerShell (Invoke-MgGraphRequest), manifest-driven batch deployment, and lifecycle management (list, enable/disable, delete). Companion script: Deploy-CustomDetections.ps1.

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
230

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
67 / 100
Maturity
Structured: ships references or scripts
Security scan
High-risk patterns
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • exfiltration language
  • mentions secrets in text

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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