asyar: Skill for Claude Code

.agents/skills/dev-environment/SKILL.md

dev-environment is a skill for Claude Code, Codex from Xoshbin/asyar. It costs 113 tokens per session (2,046 once invoked), scanned A, original, GPL-3.0.

A reference guide for the Asyar monorepo, a repository that contains multiple related packages or applications. It covers shared workspace structure, SDK linking, lockfiles, continuous integration, and releases.

In plain words
What is it for?
It helps set up pnpm workspaces, link the Asyar SDK, maintain lockfiles, update SDK or launcher versions, configure CI, and manage the release workflow.
Why use it?
It helps prevent dependency, version, and build-process mistakes when several packages are developed together. It provides project-specific rules for keeping those packages in sync.

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 Xoshbin/asyar's own configuration. It tells Claude Code and Codex how to work on asyar 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 asyar configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Xoshbin/asyar. 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/Xoshbin/asyar/main/.agents/skills/dev-environment/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Xoshbin/asyar

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 dev-environment

README.md
[![agentmods](https://agentmods.dev/badge/skills/xoshbin/asyar/dev-environment/github.svg)](https://agentmods.dev/skills/xoshbin/asyar/dev-environment)
Your own site
<a href="https://agentmods.dev/skills/xoshbin/asyar/dev-environment"><img src="https://agentmods.dev/badge/skills/xoshbin/asyar/dev-environment/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 dev-environment

Your own site · 80×15
<a href="https://agentmods.dev/skills/xoshbin/asyar/dev-environment"><img src="https://agentmods.dev/badge/skills/xoshbin/asyar/dev-environment.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 113 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,046 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: 4 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 Prompt Injection · line 129
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 129
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 131
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 135
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
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 $0.00113 $0.02046
Opus 5.5 $0.00045 $0.00818
Sonnet 5.5 $0.00023 $0.00409
Haiku 4.5 $0.00011 $0.00205

Measured 2mo ago against content hash f2652c00a510, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dev-environment 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.

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/dev-environment/SKILL.md · 139 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-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. 2mo ago First seen · 139 lines · 113 tokens per session scan A f2652c00a510

Subscribe to this mod's changes

dev-environment is a skill published in the GitHub repository Xoshbin/asyar (978 stars, last pushed yesterday), licensed GPL-3.0. It adds 113 tokens to every session and 2,046 once invoked, about $0.0005 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 2026-08-30.

Related

dev-environment compared with skills from other repositories

dev-environment next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
dev-environmentXoshbin/asyarSkill978yesterdayGPL-3.0A113Claude Code, Codex
anarlogfastrepl/anarlogSkill9.8kyesterdayMITA50Claude Code
app-releaseluochang212/skill-zooSkill124todayMITA43Claude Code, Codex
reflectsamzong/RecallSkill108todayMITA57Codex
pdf-documentsbrightwave-inc/tidebreakSkill323d agoApache-2.0A30Claude Code, Codex
deployment-rulessaeedkolivand/ai-job-hunter-appSkill63yesterdayApache-2.0A49Claude Code
coding-standardssaeedkolivand/ai-job-hunter-appSkill63yesterdayApache-2.0A44Claude Code