env-report

env-report is a skill for Claude Code from davila7/claude-with-skills. It costs 31 tokens per session (400 once invoked), scanned A, original, MIT.

A report of the current development setup, including the operating system, Node.js, npm, Python, Git, and repository state.

In plain words
What is it for?
Use it during onboarding, environment troubleshooting, compatibility checks, and before working in a Git repository.
Why use it?
It makes missing, outdated, or incompatible tools and uncommitted Git changes visible when debugging or starting work on a project.

Skill for Claude Code

Written for Claude Code: dynamic context ```! block.

Good fit Use it during onboarding, environment troubleshooting, compatibility checks, and before working in a Git repository.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/davila7/claude-with-skills/env-report
About the project

Claude With Skills is a progressive course that teaches developers to create reusable, portable Agent Skills for Claude Code, from basic SKILL.md files to advanced automation and plugin packaging. It is intended for developers who want repeatable instructions and workflows instead of repeatedly pasting the same guidance. The catalogue contains the course's skills, agents, and instruction.

davila7/claude-with-skills · 12 stars · on GitHub · claude-with-skills.vercel.app

Install

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.

Any agent
npx skills add davila7/claude-with-skills --skill env-report
Clone the repo
git clone --depth 1 https://github.com/davila7/claude-with-skills

Made for: Claude Code.

Wrote 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.

agentmods badge for env-report

README.md
[![agentmods](https://agentmods.dev/badge/skills/davila7/claude-with-skills/env-report/github.svg)](https://agentmods.dev/skills/davila7/claude-with-skills/env-report)
Your own site
<a href="https://agentmods.dev/skills/davila7/claude-with-skills/env-report"><img src="https://agentmods.dev/badge/skills/davila7/claude-with-skills/env-report/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.

agentmods 80×15 button for env-report

Your own site · 80×15
<a href="https://agentmods.dev/skills/davila7/claude-with-skills/env-report"><img src="https://agentmods.dev/badge/skills/davila7/claude-with-skills/env-report.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 400 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00031 $0.00400
Opus 5 $0.00015 $0.00200
Sonnet 5 $0.00006 $0.00080
Haiku 4.5 $0.00003 $0.00040

Measured 11d ago against content hash b7c9c1b06984, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

env-report 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 11d 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.

src/content/docs/02-intermediate/lesson-05-dynamic-context/examples/env-report/SKILL.md · 48 lines

What it actually says

Environment snapshot

echo "OS: $(uname -s) $(uname -r)"
echo "Node: $(node --version 2>/dev/null || echo 'not installed')"
echo "npm: $(npm --version 2>/dev/null || echo 'not installed')"
echo "Python: $(python3 --version 2>/dev/null || echo 'not installed')"
echo "Git: $(git --version)"
echo "Git branch: $(git branch --show-current 2>/dev/null || echo 'not in a repo')"
echo "Git status: $(git status --short 2>/dev/null | head -5)"

Review the environment snapshot above and report:

Version summary

List each tool with its installed version, or note that it is not installed.

Compatibility concerns

Flag any of the following:

  • Node.js below version 18 (end-of-life, missing fetch API and other modern features)
  • npm below version 9
  • Python below version 3.9
  • Git below version 2.30
  • Missing tools that the project likely needs (check for package.json, requirements.txt, or pyproject.toml in the working directory to determine what tools are required)

Git state summary

If git status output is present:

  • Summarize any uncommitted changes (number of modified, untracked, or staged files)
  • Note the current branch

Recommendations

List any concrete steps the user should take to resolve version incompatibilities or missing tools. Include the specific install command where applicable (for example, nvm install 20 or brew install node).

If everything looks compatible and no issues are found, say so clearly.

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. 11d ago First seen · 48 lines · 31 tokens per session scan A b7c9c1b06984

Subscribe to this mod's changes

env-report is a skill published in the GitHub repository davila7/claude-with-skills (12 stars, last pushed 3mo ago), licensed MIT. It adds 31 tokens to every session and 400 once invoked, about $0.0002 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 2026-08-30.

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