usap-skills: Instructions file for Claude Code

CLAUDE.md

usap-skills CLAUDE.md is an instructions file for Claude Code from jaskaranhundal/usap-skills. It costs 2,026 tokens per session, scanned A, original, Apache-2.0.

Repository guidance for USAP, a security platform made from reusable AI instructions and coordinating agents. It describes standalone skills, security-focused agents, project layout, and common commands.

In plain words
What is it for?
Use it to develop, inspect, run, or integrate USAP security skills and orchestrator agents.
Why use it?
It helps contributors understand how the skill packages and agents are organized before editing or running them.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md; positional $N argument; mentions Claude Code.

This is jaskaranhundal/usap-skills's own configuration. It tells Claude Code how to work on usap-skills itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything usap-skills configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jaskaranhundal/usap-skills. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/jaskaranhundal/usap-skills/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/jaskaranhundal/usap-skills

Made for: Claude Code.

Wrote this? Show the measurements

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README.md
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Per session 2,026 This file is loaded in full into every session.
When invoked 2,026 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.02026 $0.02026
Opus 5 $0.01013 $0.01013
Sonnet 5 $0.00405 $0.00405
Haiku 4.5 $0.00203 $0.00203

Measured 7d ago against content hash 6bac0e0c8c04, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

usap-skills CLAUDE.md 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 7d 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.

CLAUDE.md · 182 lines

How it starts

The opening of the file, as written. The whole thing — 182 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.


What this repo is

81 standalone LLM skill packages + 13 cs-* orchestrator agents for the Unified Security Agent Platform (USAP). Each SKILL.md is a complete LLM system prompt. Skills are usable standalone (paste into any LLM) or as a USAP git submodule.


Repository layout

usap-skills/
├── <domain>/                  # 12 domain directories (see below)
│   ├── CLAUDE.md              # Domain-specific guidance
│   ├── README.md
│   └── <skill-slug>/          # Individual skill package
│       ├── SKILL.md           # LLM system prompt + YAML frontmatter
│       ├── README.md
│       ├── references/workflow.md
│       ├── assets/templates/output-template.json
│       ├── expected_outputs/sample_output.json
│       └── scripts/<slug>_tool.py
├── agents/                    # cs-* orchestrator agents
│   ├── CLAUDE.md              # Agent dev guide — read before creating agents
│   ├── security/              # cs-security-analyst, cs-incident-responder, cs-red-teamer, cs-blue-team-analyst, cs-cloud-investigator, cs-supply-chain-defender, cs-threat-intel-lead, cs-purple-team-lead
│   ├── appsec/                # cs-appsec-engineer
│   ├── devsecops/             # cs-devsecops-engineer
│   └── executive/             # cs-ciso-advisor
├── templates/                 # skill-template.md, agent-template.md, command-template.md
├── standards/                 # frontmatter-spec.md, level-guide.md, naming-conventions.md, output-contract.md
├── shared/scripts/            # cvss_scorer.py, bb_scope_enforcer.py (no external deps)
├── domains/                   # Domain index markdown files (one per domain)
└── references/                # Global reference docs

12 domains: appsec-devsecops, cloud-infra, detection, governance, identity-access, pentest, platform-ai, red-team, response, risk-compliance, system-security, webapp-security

Read the full file on GitHub · 182 lines

Changes

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.

  1. 7d ago Changed 6bac0e0c8c04
  2. 12d ago First seen · 182 lines · 2,026 tokens per session scan A c5d1c0d5fac4

Subscribe to this mod's changes

usap-skills CLAUDE.md is an instructions file published in the GitHub repository jaskaranhundal/usap-skills (4 stars, last pushed 2d ago), licensed Apache-2.0. It adds 2,026 tokens to every session, about $0.0101 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 2026-08-31.

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