cloudx: Skill for Claude Code

.agents/skills/review-plugin-api/SKILL.md

review-plugin-api is a skill for Claude Code, Codex from davidomil/cloudx. It costs 23 tokens per session (175 once invoked), scanned A, original, MIT.

A review guide for changes to a plugin API—the agreed interface that lets plugins connect to an application. It checks the data shapes, ownership, access, and consumers of that interface.

In plain words
What is it for?
Use it to review plugin identifiers, settings, actions, hooks, triggers, rules, skills, and user-interface contributions. It also checks registries, converters, consumers, and tests.
Why use it?
It helps catch broken contracts, unsafe exposure, missing validation, incomplete updates, and compatibility problems before they affect plugins or the server.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is davidomil/cloudx's own configuration. It tells Claude Code and Codex how to work on cloudx 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 cloudx configures →

Reuse

Borrowing it

Nothing to install: this file belongs to davidomil/cloudx. 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/davidomil/cloudx/main/.agents/skills/review-plugin-api/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/davidomil/cloudx

Made for: Claude Code, Codex.

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-plugin-api

README.md
[![agentmods](https://agentmods.dev/badge/skills/davidomil/cloudx/review-plugin-api/github.svg)](https://agentmods.dev/skills/davidomil/cloudx/review-plugin-api)
Your own site
<a href="https://agentmods.dev/skills/davidomil/cloudx/review-plugin-api"><img src="https://agentmods.dev/badge/skills/davidomil/cloudx/review-plugin-api/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 review-plugin-api

Your own site · 80×15
<a href="https://agentmods.dev/skills/davidomil/cloudx/review-plugin-api"><img src="https://agentmods.dev/badge/skills/davidomil/cloudx/review-plugin-api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 175 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 $0.00023 $0.00175
Opus 5.5 $0.00009 $0.00070
Sonnet 5.5 $0.00005 $0.00035
Haiku 4.5 $0.00002 $0.00017

Measured 1mo ago against content hash b2e5146ec2ed, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

review-plugin-api 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 1mo 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.

.agents/skills/review-plugin-api/SKILL.md · 22 lines

What it actually says

Review Plugin Contracts

Trace changes from packages/plugin-api through shared contracts, server registries, built-in plugins, and browser consumers as relevant.

  • Check typed, serializable metadata and runtime validation at ingestion.
  • Keep contract definitions separate from concrete plugin behavior and persistence.
  • Preserve configuration privacy and the distinction between public and secret settings.
  • Installed third-party repositories currently contribute validated metadata, not executable plugin code; a metadata change must not silently cross that boundary.
  • Identify contract breaks and consumer impact without inventing a compatibility layer the user did not request.

Report actionable findings supported by code and tests. Machine output, when requested, follows docs/AI_CHANGE_PROCESS.md.

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. 1mo ago Changed · -16 lines · -1 tokens per session b2e5146ec2ed
  2. 1mo ago First seen · 38 lines · 24 tokens per session scan A 8367f61f0f6a

Subscribe to this mod's changes

review-plugin-api is a skill published in the GitHub repository davidomil/cloudx (1 stars, last pushed 9d ago), licensed MIT. It adds 23 tokens to every session and 175 once invoked, about $0.0001 per session on Opus 5.5. 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.

Related

Other skills, from other repositories

autofix-pr

Watch a pull request and fix it from a worktree of its own - CI failures, review feedback from trusted authors and merge conflicts are fixed, pushed to the PR branch and answered on the PR under the user's git and gh identity. Usage - /autofix-pr [ | ] [--once] [--every ] [--no-reply] [--yes] [instructions]…

QwenLM/qwen-code · 123 tokens

simplify

Review recent code changes for reuse, code quality, and efficiency, then directly apply straightforward cleanup improvements. Use when the user wants a post-implementation cleanup pass, pre-PR polish, or asks to simplify/refine recent changes. Invoke with /simplify or /simplify .

QwenLM/qwen-code · 63 tokens

triage

Gatekeep and review GitHub issues and pull requests for Qwen Code maintainers. Use for GitHub Action issue triage, PR admission checks, product-direction review, KISS-focused PR review, and staged bilingual GitHub comments.

QwenLM/qwen-code · 50 tokens

autofix

Review and repair current local changes until they converge, or run Qwen Code Autofix issue and review workflows from GitHub Actions.

QwenLM/qwen-code · 30 tokens

find-simplifications

Use for a periodic repo-wide sweep of qwen-code for accumulated excess surface — dead components and files, orphaned locale keys, exports nothing consumes, added-then-removed scaffolding — filing candidates on a tracking issue and landing only what a maintainer has said yes to. Repo-wide and evidence-first; every…

QwenLM/qwen-code · 103 tokens

refactoring-csharp

Rename and refactor C# symbols in a .NET solution or multi-solution monorepo with a one-shot Roslyn CLI. Use when the user asks to rename a symbol, preview impact, update references across a solution, or refactor shared projects across several solutions.

CodeAlive-AI/ai-driven-development · 60 tokens