skills: Instructions file for Claude Code

CLAUDE.md

skills CLAUDE.md is an instructions file for Claude Code from lovstudio/skills. It costs 2,590 tokens per session, scanned A, original, MIT.

A set of repository instructions for Lovstudio's skills index, which catalogs reusable instructions for coding agents. It explains how skills are stored, mirrored, installed, and listed.

In plain words
What is it for?
Use it when adding or updating skills, maintaining the skills manifest, synchronizing repository mirrors, or editing marketplace metadata.
Why use it?
It helps contributors understand which files are authoritative and prevents changes to generated mirrors or marketplace data from getting out of sync.

Instructions file for Claude Code

Written for Claude Code: Claude Code plugin machinery. Also seen: mentions .claude-plugin; mentions CLAUDE.md; mentions Claude Code.

This is lovstudio/skills's own configuration. It tells Claude Code how to work on 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 skills configures →

Reuse

Borrowing it

Nothing to install: this file belongs to lovstudio/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/lovstudio/skills/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/lovstudio/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.

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README.md
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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.

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Per session 2,590 This file is loaded in full into every session.
When invoked 2,590 The same file — it is already loaded in full.
Security scan A 1 finding. 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 $0.02590 $0.02590
Opus 5.5 $0.01036 $0.01036
Sonnet 5.5 $0.00518 $0.00518
Haiku 4.5 $0.00259 $0.00259

Measured 23d ago against content hash 9ff8b65cd944, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

skills CLAUDE.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 23d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- 官网 revalidate 的 secret 环境变量名是 `LOVSTUDIO_REVALIDATE_SECRET`(publisher 文档里的 `SKILL_REVALIDATE_SECRET` 已过时),curl 用 `x-revalidate-secret` header 直接读该变量(2026-08-20, 18bc301)
CLAUDE.md · 127 lines

How it starts

The opening of the file, as written. The whole thing — 127 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

Guidance for Claude Code when working in this repo.

What This Is

The central index for Lovstudio skills. The source of truth for each skill is its own repo at github.com/lovstudio/{name}-skill; new source repos are private by default, free and paid alike. Locally, skills are developed under ~/lovstudio/coding/skills/{name}-skill/.

This index repo also carries a read-only mirror of every free, non-internal skill under ./skills/<name>/. Paid skills are never mirrored: their source repos are private and lovstudio.ai hands out a download only to accounts that own them. The mirror is the public copy of each free skill and has two consumers:

  • Installer — the npx skills add lovstudio/skills discovery flow (used internally by the lovstudio CLI) finds every skill in a single clone; that flow only resolves local paths in .claude-plugin/marketplace.json, not external github sources.
  • Website — lovstudio.ai renders a free skill's detail page and cases from its source repo when that repo is publicly readable, and otherwise falls back to lovstudio/skills/main/skills/<name>/ (SKILL.md, README.md, skill-card.yaml, with relative images and links resolved inside the mirror).

For a free skill with a private source, the mirror is therefore its only public display and install surface. See Source Visibility and the Mirror.

Repo Layout

.
├── README.md / README.en.md          # Human-readable catalog (CI-rendered between SKILLS:START/END)
├── skills.yaml                       # Machine-readable manifest — SOURCE OF TRUTH
├── skills/<name>/                    # Free mirrors (generated distribution content)
├── .claude-plugin/marketplace.json   # Claude Code marketplace manifest (auto-rendered)
├── scripts/sync-skills.py            # Mirrors each free repo into ./skills/<name>/ (shallow clone + rsync)
├── scripts/sync-runtime-names.py      # Syncs runtime_name from mirrored SKILL.md frontmatter
├── scripts/render-marketplace.py     # Regenerates marketplace.json from skills.yaml
├── scripts/render-readme.py          # Regenerates README skill table from skills.yaml
├── CHANGELOG.md                      # Index repo history (not per-skill)
├── LICENSE                           # MIT (for this index; each skill has its own LICENSE)
└── .github/workflows/                # render-readme.yml runs sync → render-marketplace → render-readme

Read the full file on GitHub · 127 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. 23d ago Changed · +13 lines · +648 tokens per session 9ff8b65cd944
  2. 1mo ago Changed · +8 lines · +121 tokens per session 66576454663f
  3. 1mo ago First seen · 106 lines · 1,821 tokens per session scan A 07e89de189ca

Subscribe to this mod's changes

skills CLAUDE.md is an instructions file published in the GitHub repository lovstudio/skills (73 stars, last pushed yesterday), licensed MIT. It adds 2,590 tokens to every session, about $0.0104 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other instructions, from other repositories