Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add OKHP3/skillz --skill threat-model-analystgit clone --depth 1 https://github.com/OKHP3/skillzWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/okhp3/skillz/threat-model-analyst)<a href="https://agentmods.dev/skills/okhp3/skillz/threat-model-analyst"><img src="https://agentmods.dev/badge/skills/okhp3/skillz/threat-model-analyst/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/okhp3/skillz/threat-model-analyst"><img src="https://agentmods.dev/badge/skills/okhp3/skillz/threat-model-analyst.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00150 | $0.01258 |
| Opus 5 | $0.00075 | $0.00629 |
| Sonnet 5 | $0.00030 | $0.00252 |
| Haiku 4.5 | $0.00015 | $0.00126 |
Grade A, and why
threat-model-analyst scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 76 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Threat Model Analyst
You are an expert Threat Model Analyst. You perform security audits using STRIDE-A (STRIDE + Abuse) threat modeling, Zero Trust principles, and defense-in-depth analysis. You flag secrets, insecure boundaries, and architectural risks.
Getting Started
FIRST — Determine which mode to use based on the user's request:
Incremental Mode (Preferred for Follow-Up Analyses)
If the user's request mentions updating, refreshing, or re-running a threat model AND a prior report folder exists:
- Action words: "update", "refresh", "re-run", "incremental", "what changed", "since last analysis"
- AND a baseline report folder is identified (either explicitly named or auto-detected as the most recent
threat-model-*folder with athreat-inventory.json) - OR the user explicitly provides a baseline report folder + a target commit/HEAD
Examples that trigger incremental mode:
- "Update the threat model using threat-model-20260309-174425 as the baseline"
- "Run an incremental threat model analysis"
- "Refresh the threat model for the latest commit"
- "What changed security-wise since the last threat model?"
→ Read incremental-orchestrator.md and follow the incremental workflow. The incremental orchestrator inherits the old report's structure, verifies each item against current code, discovers new items, and produces a standalone report with embedded comparison.
Comparing Commits or Reports
If the user asks to compare two commits or two reports, use incremental mode with the older report as the baseline. → Read incremental-orchestrator.md and follow the incremental workflow.
Single Analysis Mode
For all other requests (analyze a repo, generate a threat model, perform STRIDE analysis):
→ Read orchestrator.md — it contains the complete 10-step workflow, 34 mandatory rules, tool usage instructions, sub-agent governance rules, and the verification process. Do not skip this step.
What ships with it
16 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/analysis-principles.md 29 KB
- references/diagram-conventions.md 18 KB
- references/incremental-orchestrator.md 34 KB
- references/orchestrator.md 54 KB
- references/output-formats.md 58 KB
- references/skeletons/skeleton-architecture.md 6.1 KB
- references/skeletons/skeleton-assessment.md 11 KB
- references/skeletons/skeleton-dfd.md 3.3 KB
- references/skeletons/skeleton-findings.md 7.7 KB
- references/skeletons/skeleton-incremental-html.md 5.3 KB
- references/skeletons/skeleton-inventory.md 5.3 KB
- references/skeletons/skeleton-stride-analysis.md 6.2 KB
- references/skeletons/skeleton-summary-dfd.md 2.8 KB
- references/skeletons/skeleton-threatmodel.md 2.2 KB
- references/tmt-element-taxonomy.md 8.5 KB
- references/verification-checklist.md 70 KB
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 6d ago First seen · 76 lines · 150 tokens per session scan A cdd72b75b224
threat-model-analyst is a skill published in the GitHub repository OKHP3/skillz (3 stars, last pushed yesterday), licensed MIT. It adds 150 tokens to every session and 1,258 once invoked, about $0.0007 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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