Automation & Ops ✓ NVIDIA · Official

Nemotron Safety Policy Generator

Generate deployable custom safety policies for NVIDIA Nemotron content-safety models.

53/ 100
Use with care

Useful, but reliability, evidence or controls still have material gaps.

See how it was scored ↓
Works as-is in
Codex · Claude Code
Stars
★ 3.8k
Last updated
today
License
Apache-2.0
content-safetynemotronguardrailssafety-policy
+2json-taxonomynemo-guardrails

What does this skill do, and when should you use it?

This skill helps users create BYO custom safety policies for NVIDIA Nemotron content-safety models. It maps rough requirements or an existing policy to the Nemotron Content Safety V2 taxonomy and can add custom categories or topic-following rules. Outputs include a Markdown policy, JSON taxonomy, and drop-in inference system prompt, with optional DOCX generation. It targets both Nemotron-Content-Safety-Reasoning-4B and multimodal Nemotron-3-Content-Safety.

It reads keywords, context, or an existing policy; determines target models, deployment pattern, locales, image input, and inference flags; maps requirements to V2 categories or custom S23+ categories; fills in definitions, scope boundaries, examples, edge cases, and runtime severity metadata; and produces Markdown, JSON, and Nemotron system-prompt artifacts. It can also produce a DOCX when the user explicitly requests a formal document, sign-off, or legal review.

Good fit
  • A safety engineer creating a Nemotron BYO policy for an enterprise RAG assistant.
  • A product team converting requirements such as “block weapons and allow cited medical information” into a structured taxonomy.
  • A multimodal application team documenting visual signals for violence, weapons, hateful symbols, and privacy categories.
  • An evaluation team creating labeling or evaluation rubrics with definitions, safe examples, unsafe examples, and edge cases.
  • A deployment team generating model-specific classification prompts for Nemotron inference services.

How do you install this skill?

Before you use it
  • Do not treat the embedded NVSkills-Eval report as independently reproduced testing for this review; publication should include runnable CI, committed tests, and key-path reproduction records.
  • Add explicit rules for scrubbing PII, credentials, and other sensitive content before processing existing policies or user input, together with storage scope, access control, and recovery procedures.
  • Versions, download provenance, and mainland-China reachability for Nemotron models, vLLM/SGLang/TRTLLM/Transformers, and NeMo Guardrails are not verified and should be checked before deployment.
  • The skill guides policy generation and file saving without an explicit confirmation gate; production safety, legal, medical, or financial use should add human approval and rollback controls.
Before you start
Your agent needs
  • Local filesystem

Install the individual skill from NVIDIA’s skills collection with the documented CLI flow:

npx skills add nvidia/skills --skill nemotron-policy-generator --yes

The supplied README does not document additional runtime packages or a separate installer for this skill.

Generic route: install into Claude Code manually (macOS / Linux)
tmp="$(mktemp -d)"
git clone --depth 1 https://github.com/NVIDIA/skills.git "$tmp"
mkdir -p ~/.claude/skills
cp -R "$tmp/skills/nemotron-policy-generator" ~/.claude/skills/
rm -rf "$tmp"

Generated from the source repository and skill path; it copies only this skill's folder. If the author's install steps above differ, follow those first. To scope it to one project, replace ~/.claude/skills with that project's .claude/skills.

How do you use this skill?

Try saying

Once installed, send your agent any of these to trigger it:

  • Generate a multimodal enterprise-RAG BYO policy for Nemotron-3-Content-Safety that blocks weapon-assembly images and outputs Markdown, JSON, and a system prompt.

After installation, ask for a concrete policy-generation task, for example: “Generate a multimodal enterprise-RAG BYO policy for Nemotron-3-Content-Safety that blocks weapon-assembly images and outputs Markdown, JSON, and a system prompt.” The skill defaults to both target models unless one is explicitly named.

What are this skill's strengths and limitations?

Pros
  • Produces Markdown, JSON taxonomy, and inference-prompt artifacts in one workflow.
  • Supports V2 categories, custom categories, topic-following policies, severity metadata, and edge-case guidance.
  • Distinguishes the two target models’ modalities, output values, locales, and inference options.
  • Defines a non-negotiable floor against allow-listing sexual content involving minors.
Limitations
  • It is specialized for NVIDIA Nemotron content-safety guardrails rather than general moderation-policy generation.
  • The instructions reference several files under references/ and assets/, but their contents are not included in the supplied material.
  • No standalone test suite, performance measurements, or real deployment validation are documented here.
  • DOCX output is conditional on an explicit formal-document, sign-off, or legal-review request.

How does this skill compare with similar options?

Side by side with related skills; every score comes from the same FSRS standard.

Skill FS score Stars Last updated License
Nemotron Safety Policy Generator this page ✓ NVIDIA · Official 53 · Use with care ★ 3.8k today Apache-2.0
GouvernAI — Runtime Guardrails for Claude Code 57 · Use with care ★ 24 3mo ago MIT
Azure AI Gateway Governance ✓ Microsoft · Official 55 · Use with care ★ 2.7k 3mo ago MIT
Google Cloud gcloud CLI Safety Skill ✓ Google · Official 51 · Use with care ★ 22k today Apache-2.0
Hook Policy Builder ✓ Microsoft · Official 46 · Use with care ★ 194k 14d ago MIT

How did FollowSkills review this skill?

FollowSkills review · FSRS-2.0
Use with care
53/ 100 5-point scale 2.7 / 5
The upstream repository has new commits since this review. The score still applies to the reviewed revision shown and may not cover the latest changes.
1Trust14 / 25 · 2.8/5

The skill is scoped to generating Nemotron safety policies and explicitly rejects S7 exceptions for sexual content involving minors; it also documents target models, runtimes, and output flows. However, it lacks explicit user-confirmation gates, rollback procedures, general sensitive-data scrubbing rules, and dependency-integrity guidance for external models and runtimes, so points are deducted.

2Reliability8 / 20 · 2.0/5

The workflow, templates, JSON Schema, and ambiguity handling are reasonably explicit, and an evaluation report is included. However, the source provides no executable reproduction path, committed tests covering key paths, or sufficiently concrete failure diagnostics; under static calibration the score cannot exceed 10, so points are deducted.

3Adaptability10 / 15 · 3.3/5

Activation conditions, non-fit scenarios, input modes, target models, languages, and multimodal differences are clearly described. Evidence is missing for mainland-China network reachability, external model acquisition, and non-English generation quality, while some broad trigger terms may cause false activation, so points are deducted.

4Convention9 / 15 · 3.0/5

The documentation is layered and includes naming, versioning, templates, a schema, evaluation files, a changelog, and traceable repository and skill license information. The benchmark itself notes missing prerequisite and limitation documentation, while maintenance ownership, release update paths, and substantive version history remain incomplete, so points are deducted.

5Effectiveness7 / 15 · 2.3/5

The skill specifies directly usable Markdown, JSON, and system-prompt artifacts and supplies category fields, examples, and templates that support the core generation task. However, no independently verifiable representative outputs or end-to-end results are included; artifacts still require human review and runtime integration, so the static ceiling of 7 applies and points are deducted.

6Verifiability5 / 10 · 2.5/5

The files include a metrics-bearing NVSkills-Eval report, an evaluation dataset, a schema, and cited reference materials, providing some auditability. They do not include visible CI, independently reproducible experiment records, or corroboration from multiple evidence types, and the report cannot be independently verified in this static review, so the static ceiling of 5 applies.

1 2 3 4 5 6

Open a dimension to read why it scored that way

Reviewed Jul 20, 2026 Reviewed revision 55f18499943e Review evidence[1][2][3][4][5][6][7][8][9][10][11][12]

Evidence confidence:Low — Mostly static review, author material or a limited demo; useful for discovery, not high-risk decisions.

See the full review method →

FAQ

Does it run the content-safety models directly?
That is not established by the supplied material. The skill generates policies, taxonomies, and prompts; inference must still be handled by a compatible Nemotron, vLLM, SGLang, TRTLLM, Transformers, or NeMo Guardrails deployment.
Which primary models does it support?
It supports the English text-only Nemotron-Content-Safety-Reasoning-4B and the multimodal Nemotron-3-Content-Safety model, which supports text and images in 12 languages.
Does installation require a paid service or network access?
The material does not state whether usage costs money. The documented installation uses npx and the skills CLI, so installation requires a corresponding npx environment and typically network access; no other network service dependency is stated.
Can it review the quality of an existing policy?
Not as its primary function. The SKILL.md separates policy-quality evaluation and benchmarking from policy generation and directs those tasks elsewhere.

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