rn-upgrade-pulse

rn-upgrade-pulse is a skill for Claude Code from AndrewDongminYoo/rn-agents-kit. It costs 98 tokens per session (7,115 once invoked), scanned A, original, Apache-2.0.

A read-only assessment tool for planned React Native or Expo upgrades. It records installed versions, lockfiles, native configuration, and the verification commands already declared by the project.

In plain words
What is it for?
Use it to gather evidence before an app or workspace version upgrade, especially around native code, dependencies, and continuous integration checks.
Why use it?
It shows what an upgrade may affect without choosing a target version or changing the project.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the rn-agents-kit plugin — 10 skills shipped together

Good fit Use it to gather evidence before an app or workspace version upgrade, especially around native code, dependencies, and continuous integration checks.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse
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 AndrewDongminYoo/rn-agents-kit --skill rn-upgrade-pulse
Clone the repo
git clone --depth 1 https://github.com/AndrewDongminYoo/rn-agents-kit

Made for: Claude Code.

Or install rn-agents-kit, the plugin that ships this one along with the rest of its 10 skills.

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 rn-upgrade-pulse

README.md
[![agentmods](https://agentmods.dev/badge/skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse/github.svg)](https://agentmods.dev/skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse)
Your own site
<a href="https://agentmods.dev/skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse"><img src="https://agentmods.dev/badge/skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse/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 rn-upgrade-pulse

Your own site · 80×15
<a href="https://agentmods.dev/skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse"><img src="https://agentmods.dev/badge/skills/andrewdongminyoo/rn-agents-kit/rn-upgrade-pulse.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 98 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 7,115 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 $0.00098 $0.07115
Opus 5.5 $0.00039 $0.02846
Sonnet 5.5 $0.00020 $0.01423
Haiku 4.5 $0.00010 $0.00711

Measured 2mo ago against content hash d65f1ea80525, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

rn-upgrade-pulse 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 2mo ago.

The scan reads SKILL.md. This mod also ships 54 executable files (adapters.mjs, evidence.mjs, evidence.test.mjs, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/rn-upgrade-pulse/SKILL.md · 240 lines

How it starts

The opening of the file, as written. The whole thing — 240 lines — stays where its author put it; the contents beside it link to each section on GitHub.

RN Upgrade Pulse

Overview

This skill records a fixed set of upgrade inputs before an agent changes a React Native or Expo project: the manifests, lockfiles, app-level and native configuration, Node pins and CI files that references/commands.md names, and nothing else. It reports installed version evidence, package-manager and lockfile candidates, native ownership, configuration seams, and the verification commands the project already declares. It does not select a target version, arbitrate between competing sources, or apply an upgrade.

When to Use

  • "what will this React Native upgrade touch?"
  • "assess this Expo SDK upgrade before we start"
  • "prepare an upgrade plan for this app or workspace"
  • "find the risky native and dependency areas before a version bump"

Prerequisites

  • An identified repository and app root.
  • The app root inside a git worktree: native ownership evidence comes from git check-ignore and git ls-files, which fail outside one.
  • rg (ripgrep) for the discovery commands that search by pattern, and Node.js 18.3.0 or later for the bundled helper, which uses node:util parseArgs.
  • Access to the project manifests, lockfiles, native directories, and existing CI scripts.
  • A redacted copy of every file whose contents a row prints. No such row reads an original: the user decides once per file what a copy contains, and a file with no copy is reported as an unread input rather than read anyway.
  • The bundled helpers are the exception, because each reads a file itself and prints a bounded result rather than the file. The rows that take an original need no copy, and references/commands.md is where they are named; do not ask for one and do not skip those files for want of one.

Quick Steps

Each step names rows from references/commands.md by intent. That file holds every command body, so a glob set has one home.

1 — Set the selected paths

REPO_DIR=/absolute/path/to/repository
APP_DIR="$REPO_DIR/path/to/app"
SKILL_DIR=/absolute/path/to/this/skill

Read the full file on GitHub · 240 lines

Files

What ships with it

60 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2mo ago First seen · 240 lines · 98 tokens per session scan A d65f1ea80525

Subscribe to this mod's changes

rn-upgrade-pulse is a skill published in the GitHub repository AndrewDongminYoo/rn-agents-kit (3 stars, last pushed yesterday), licensed Apache-2.0. It adds 98 tokens to every session and 7,115 once invoked, about $0.0004 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 2026-09-05.

Related

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