nuxt-convex: Skill for Codex

.codex/skills/nuxt/references/vue/SKILL.md

vue-best-practices is a skill for Codex from onmax/nuxt-convex. It costs 81 tokens per session (1,854 once invoked), scanned A, a copy of vue-best-practices, MIT.

A set of Vue.js development guidelines that prefers Vue 3's Composition API and TypeScript. It also covers server-rendered Vue apps, type checking, routing, state management, and Vite-based Vue projects.

In plain words
What is it for?
Use it for Vue components, .vue files, Vue Router, Pinia state stores, and Vue projects built with Vite.
Why use it?
It gives consistent rules for building and checking Vue code instead of leaving framework choices unclear.

Skill for Codex

Written for Codex: installed under .codex/.

This is onmax/nuxt-convex's own configuration. It tells Codex how to work on nuxt-convex 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 nuxt-convex configures →

Reuse

Borrowing it

Nothing to install: this file belongs to onmax/nuxt-convex. 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/onmax/nuxt-convex/main/.codex/skills/nuxt/references/vue/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/onmax/nuxt-convex

Made for: 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 vue-best-practices

README.md
[![agentmods](https://agentmods.dev/badge/skills/onmax/nuxt-convex/vue/github.svg)](https://agentmods.dev/skills/onmax/nuxt-convex/vue)
Your own site
<a href="https://agentmods.dev/skills/onmax/nuxt-convex/vue"><img src="https://agentmods.dev/badge/skills/onmax/nuxt-convex/vue/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 vue-best-practices

Your own site · 80×15
<a href="https://agentmods.dev/skills/onmax/nuxt-convex/vue"><img src="https://agentmods.dev/badge/skills/onmax/nuxt-convex/vue.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 81 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,854 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 100% copy Near-identical to another mod 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 $0.00081 $0.01854
Opus 5.5 $0.00032 $0.00742
Sonnet 5.5 $0.00016 $0.00371
Haiku 4.5 $0.00008 $0.00185

Measured 22d ago against content hash 05b373713e6b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

vue-best-practices 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 22d 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.

Origin

This is a copy

100% identical to vue-best-practices — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.codex/skills/nuxt/references/vue/SKILL.md · 155 lines

How it starts

The opening of the file, as written. The whole thing — 155 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Vue Best Practices Workflow

Use this skill as an instruction set. Follow the workflow in order unless the user explicitly asks for a different order.

Core Principles

  • Keep state predictable: one source of truth, derive everything else.
  • Make data flow explicit: Props down, Events up for most cases.
  • Favor small, focused components: easier to test, reuse, and maintain.
  • Avoid unnecessary re-renders: use computed properties and watchers wisely.
  • Readability counts: write clear, self-documenting code.

1) Confirm architecture before coding (required)

  • Default stack: Vue 3 + Composition API + <script setup lang="ts">.
  • If the project explicitly uses Options API, load vue-options-api-best-practices skill if available.
  • If the project explicitly uses JSX, load vue-jsx-best-practices skill if available.

1.1 Must-read core references (required)

  • Before implementing any Vue task, make sure to read and apply these core references:
    • references/reactivity.md
    • references/sfc.md
    • references/component-data-flow.md
    • references/composables.md
  • Keep these references in active working context for the entire task, not only when a specific issue appears.

1.2 Plan component boundaries before coding (required)

Create a brief component map before implementation for any non-trivial feature.

  • Define each component's single responsibility in one sentence.
  • Keep entry/root and route-level view components as composition surfaces by default.
  • Move feature UI and feature logic out of entry/root/view components unless the task is intentionally a tiny single-file demo.
  • Define props/emits contracts for each child component in the map.
  • Prefer a feature folder layout (components/<feature>/..., composables/use<Feature>.ts) when adding more than one component.

2) Apply essential Vue foundations (required)

These are essential, must-know foundations. Apply all of them in every Vue task using the core references already loaded in section 1.1.

Read the full file on GitHub · 155 lines

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. 22d ago First seen · 155 lines · 81 tokens per session scan A 05b373713e6b

Subscribe to this mod's changes

vue-best-practices is a skill published in the GitHub repository onmax/nuxt-convex (21 stars, last pushed 4d ago), licensed MIT. It adds 81 tokens to every session and 1,854 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to vue-best-practices, differing in 0 lines, and is treated as a copy.

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