Threat Modeling

SkillSecurity

Perform threat modeling for a system or feature. Use when a senior developer needs security risk assessment.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Threat Modeling skill

What this skill tells your AI

The instructions your AI receives, as published by proflead/codex-skills-library in skills/security/threat-modeling/SKILL.md and read by ahel’s review.

Purpose

Perform threat modeling for a system or feature.

Inputs to request

  • Architecture diagram or description.
  • Assets and trust boundaries.
  • Known threats or compliance needs.

Workflow

  1. Define assets, trust boundaries, and attack surface.
  2. Enumerate threats using a structured method.
  3. Propose mitigations and residual risks.

Output

  • Threat model summary with mitigations.

Quality bar

  • Track residual risk and acceptance.
  • Document assumptions and scope.

Signals

GitHub stars
144
Forks
30
Last commit
Jul 2026
Advanced
Catalog kind
skill
Gateway key
threat-modeling-proflead
Source
github.com/proflead/codex-skills-library