Yosemite-Crew: Skill for Claude Code

.agents/skills/monorepo-ops/SKILL.md

monorepo-ops is a skill for Claude Code, Codex from YosemiteCrew/Yosemite-Crew. It costs 45 tokens per session (1,170 once invoked), scanned A, original, no licence file.

A guide for working across a monorepo, which is one code repository containing multiple related apps or packages.

In plain words
What is it for?
Running pnpm and Turborepo scripts, adding dependencies, changing shared packages, and making cross-app changes.
Why use it?
It helps the agent use the right workspace commands and build order when a change affects more than one part of the repository.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is YosemiteCrew/Yosemite-Crew's own configuration. It tells Claude Code and Codex how to work on Yosemite-Crew 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 Yosemite-Crew configures →

Reuse

Borrowing it

Nothing to install: this file belongs to YosemiteCrew/Yosemite-Crew. 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/YosemiteCrew/Yosemite-Crew/main/.agents/skills/monorepo-ops/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/YosemiteCrew/Yosemite-Crew

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 monorepo-ops

README.md
[![agentmods](https://agentmods.dev/badge/skills/yosemitecrew/yosemite-crew/monorepo-ops/github.svg)](https://agentmods.dev/skills/yosemitecrew/yosemite-crew/monorepo-ops)
Your own site
<a href="https://agentmods.dev/skills/yosemitecrew/yosemite-crew/monorepo-ops"><img src="https://agentmods.dev/badge/skills/yosemitecrew/yosemite-crew/monorepo-ops/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 monorepo-ops

Your own site · 80×15
<a href="https://agentmods.dev/skills/yosemitecrew/yosemite-crew/monorepo-ops"><img src="https://agentmods.dev/badge/skills/yosemitecrew/yosemite-crew/monorepo-ops.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 45 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,170 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 2 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Agent Snooping · line 47
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium MCP Rug Pull · line 65
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
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 $0.00045 $0.01170
Opus 5 $0.00023 $0.00585
Sonnet 5 $0.00009 $0.00234
Haiku 4.5 $0.00005 $0.00117

Measured 12d ago against content hash 13bdd1aede41, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

monorepo-ops 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 12d 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/monorepo-ops/SKILL.md · 149 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

1 file 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. 12d ago First seen · 149 lines · 45 tokens per session scan A 13bdd1aede41

Subscribe to this mod's changes

monorepo-ops is a skill published in the GitHub repository YosemiteCrew/Yosemite-Crew (2,021 stars, last pushed yesterday), with no licence file. It adds 45 tokens to every session and 1,170 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.

Related

Other skills, from other repositories