dotfiles CLAUDE.md

dotfiles CLAUDE.md is an instructions file for coding agents from aiya000/dotfiles. It costs 1,491 tokens per session, scanned C, original, MIT.

Repository instructions for migrating Vim configuration to Neovim, a related editor with a Lua-based configuration system.

In plain words
What is it for?
Use it when converting Vim configuration files and directories into the corresponding Neovim layout.
Why use it?
They explain how to preserve files, key mappings, and behavior during the migration instead of silently dropping unsupported parts.

Instructions file

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.

agentmods
npx agentmods add instructions/aiya000/dotfiles/claude-md
Clone the repo
git clone --depth 1 https://github.com/aiya000/dotfiles

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 dotfiles CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/aiya000/dotfiles/claude-md.svg)](https://agentmods.dev/instructions/aiya000/dotfiles/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/aiya000/dotfiles/claude-md"><img src="https://agentmods.dev/badge/instructions/aiya000/dotfiles/claude-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 1,491 This file is loaded in full into every session.
When invoked 1,491 The same file — it is already loaded in full.
Security scan C 1 finding. Scan, not verified.
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 $0.01491 $0.01491
Opus 5 $0.00745 $0.00745
Sonnet 5 $0.00298 $0.00298
Haiku 4.5 $0.00149 $0.00149

Measured 4d ago against content hash 26ee529760dd, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade C, and why

dotfiles CLAUDE.md scanned grade C with 1 finding 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 4d 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.

Hidden instructionshighPrompt injection

Directives inside HTML comments, invisible characters or bidirectional overrides are read by the model and not by the person reviewing the file.

<!-- Note for me (a user): This is not a global instruction file. (This is a custom instruction file just for Claude Code and dotfiles repository.) Use '~/.dotfiles/ai-custom-instructions.md' instead if you needed. -->
CLAUDE.md · 191 lines

How it starts

The opening of the file, as written. The whole thing — 191 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance on how Claude Code (claude.ai/code) handles the code in this repository.

Vim to Neovim Migration Guidelines

When migrating Vim configuration to Neovim:

Complete Migration Philosophy

  • Migrate ALL files: Every file in the Vim configuration directory structure must be migrated faithfully to Neovim
  • No function removal: Never comment out or remove functionality due to missing dependencies or different concepts between Vim and Neovim
  • Implement missing concepts: When Neovim lacks a Vim concept (like autoload), implement a better custom solution rather than removing functionality
  • Preserve all keymappings: All keymappings must be preserved and functional in the migrated configuration

Directory Structure Mapping

Vim (.vim/)                     → Neovim (.config/nvim/)
├── .vimrc                      → init.lua
├── autoload/**/*.vim           → lua/**/*.lua (custom implementation)
├── plugin/**/*.vim             → plugin/**/*.lua
├── ftdetect/**/*.vim           → ftdetect/**/.lua
├── after/ftplugin/**/*.vim     → after/ftplugin/**/*.lua
├── syntax/**/*.vim             → syntax/**/*.lua
└── indent/**/*.vim             → indent/**/*.lua

Conversion Patterns

  • set option=valuevim.opt.option = value
  • nnoremap key actionvim.keymap.set('n', 'key', 'action')
  • autocmd Event pattern actionvim.api.nvim_create_autocmd('Event', {pattern = 'pattern', callback = function() ... end})
  • command! Name actionvim.api.nvim_create_user_command('Name', function() ... end, opts)
  • " comment-- comment

Vital.vim Replacement

Since vital.vim doesn't exist for Neovim, create custom Lua modules:

  • vital#vimrc#import('Data.List') → require('utils.list')
  • vital#vimrc#import('Vim.Message') → require('utils.message')
  • Implement expected functionality in separate modules under lua/utils/

Read the full file on GitHub · 191 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. 4d ago First seen · 191 lines · 1,491 tokens per session scan C 26ee529760dd

Subscribe to this mod's changes

dotfiles CLAUDE.md is an instructions file published in the GitHub repository aiya000/dotfiles (19 stars, last pushed today), licensed MIT. It adds 1,491 tokens to every session, about $0.0075 per session on Opus 5. A static security scan graded it C with 1 finding (hidden instructions). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.