lien: Skill for Claude Code

.claude/skills/review/SKILL.md

review is a skill for Claude Code from getlien/lien. It costs 52 tokens per session (4,035 once invoked), scanned A, original, AGPL-3.0.

A code-review skill that checks a change for defects such as broken callers, hidden errors, boundary mistakes, missing variants, duplicated stale values, and outdated documentation. It runs a fixed set of review passes before reasoning about the result.

In plain words
What is it for?
Use it to review a proposed code change for compatibility, error handling, edge cases, completeness, duplicated values, and documentation accuracy.
Why use it?
It helps catch bugs that a quick diff review can miss, including problems outside the changed lines. It also checks whether documentation still agrees with the code.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

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

Reuse

Borrowing it

Nothing to install: this file belongs to getlien/lien. 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/getlien/lien/main/.claude/skills/review/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/getlien/lien

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 review

README.md
[![agentmods](https://agentmods.dev/badge/skills/getlien/lien/review.svg)](https://agentmods.dev/skills/getlien/lien/review)
Your own site
<a href="https://agentmods.dev/skills/getlien/lien/review"><img src="https://agentmods.dev/badge/skills/getlien/lien/review.svg" alt="Measured on agentmods" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,035 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 unknown 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 $0.00052 $0.04035
Opus 5 $0.00026 $0.02018
Sonnet 5 $0.00010 $0.00807
Haiku 4.5 $0.00005 $0.00404

Measured 2d ago against content hash bc0fa46c1176, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

review 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 2d 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/skills/review/SKILL.md · 332 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 2d ago Changed · +7 lines bc0fa46c1176
  2. 3d ago First seen · 325 lines · 52 tokens per session scan A 712578ff43c9

Subscribe to this mod's changes

review is a skill published in the GitHub repository getlien/lien (2 stars, last pushed 2d ago), licensed AGPL-3.0. It adds 52 tokens to every session and 4,035 once invoked, about $0.0003 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 2026-09-03.