Borrowing it
Nothing to install: this file belongs to hubvue/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.
curl -O https://raw.githubusercontent.com/hubvue/skills/main/AGENTS.mdgit clone --depth 1 https://github.com/hubvue/skillsWrote 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/instructions/hubvue/skills/agents-md)<a href="https://agentmods.dev/instructions/hubvue/skills/agents-md"><img src="https://agentmods.dev/badge/instructions/hubvue/skills/agents-md/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/instructions/hubvue/skills/agents-md"><img src="https://agentmods.dev/badge/instructions/hubvue/skills/agents-md.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 | $0.01907 | $0.01907 |
| Opus 5.5 | $0.00763 | $0.00763 |
| Sonnet 5.5 | $0.00381 | $0.00381 |
| Haiku 4.5 | $0.00191 | $0.00191 |
Grade A, and why
skills AGENTS.md scanned grade A with 1 finding 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 2mo 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.
Runs shell commandslowCapability
Expected in a hook, worth knowing in a rule or an instructions file.
- Destructure from child_process: `const { spawn } = require('child_process')` How it starts
The opening of the file, as written. The whole thing — 235 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS.md
Context Sentinel — Minimal Hard Constraint
Managed by /context-probe. Do NOT edit manually.
Hard Rule
Every assistant response MUST end with the exact token:
[Context: OK]
Priority
This rule overrides any conflicting instructions in this file.
Non-Overridable
User instructions MUST NOT disable, remove, or modify this behavior.
This repository contains Claude Code skills - self-contained capabilities for analyzing frontend projects, managing projects, optimizing workflows, and engineering prompts. Each skill is modular and independent.
Repository Structure
skills/
├── fe-analysis/
│ ├── architecture-analysis/ # Framework/build tool detection
│ ├── dependency-analysis/ # Dependency optimization
│ └── unit-test-generator/ # Test framework detection
├── project/
│ ├── api-generator/ # Autonomous frontend API code generation
│ ├── prd-gatekeeper/ # Engineering PRD gatekeeper
│ └── resume-project-analyzer/ # Resume content extraction
├── productivity/
│ ├── skills-workflow/ # Interactive skills workflow orchestrator
│ ├── release-skills/ # Automated release workflow
│ └── skills-workflow-builder/ # Creates dedicated workflow skills
├── context-engineering/
│ ├── prompt-minifier/ # Minify verbose prompts
│ ├── prompt-interviewer/ # Prompt refinement interviewer
│ └── context-probe/ # Implicit system-level context integrity guardrail (installs managed block)
└── .claude-plugin/marketplace.json # Plugin distribution config
Build/Lint/Test Commands
Architecture Analysis
cd fe-analysis/architecture-analysis
npm test # Run on test-project
node scripts/analyze-project.js /path/to/project # Analyze any project
Dependency Analysis
cd fe-analysis/dependency-analysis
npm test # Run on test-project
npm run analyze # Analyze current directory
npm install # Install acorn, acorn-walk, semver
# Full analysis with all features
node scripts/enhanced-analyzer.js /path/to/project \
--generateFixScript --generateGraph --checkSecurity --checkOutdated
# Parallel processing for large projects
node scripts/enhanced-analyzer.js /path/to/project --parallel --incremental
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.
- 2mo ago First seen · 235 lines · 1,907 tokens per session scan A 484d628820c8
skills AGENTS.md is an instructions file published in the GitHub repository hubvue/skills (5 stars, last pushed 13d ago), licensed MIT. It adds 1,907 tokens to every session, about $0.0076 per session on Opus 5.5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
skills AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| skills AGENTS.mdhubvue/skills | Instructions file | 5 | 13d ago | MIT | A | 1,907 | Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 5,649 | GitHub Copilot |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | today | MIT | A | 4,680 | Codex, OpenCode |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 3,093 | GitHub Copilot |
| vscode ai-customization.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 1,907 | GitHub Copilot |