updating-doc

updating-doc is a skill for Claude Code, Codex from Muriel-Salvan/x_aeon_agents. It costs 55 tokens per session (1,107 once invoked), scanned A, original, BSD-3-Clause.

A documentation updater for a project README, including command-line usage and its table of contents.

In plain words
What is it for?
Use it after a feature is finished or when the README and command-line instructions need updating.
Why use it?
It keeps the main project documentation aligned with completed development work.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it after a feature is finished or when the README and command-line instructions need updating.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/muriel-salvan/x_aeon_agents/updating-doc
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 Muriel-Salvan/x_aeon_agents --skill updating-doc
Clone the repo
git clone --depth 1 https://github.com/Muriel-Salvan/x_aeon_agents

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 updating-doc

README.md
[![agentmods](https://agentmods.dev/badge/skills/muriel-salvan/x_aeon_agents/updating-doc/github.svg)](https://agentmods.dev/skills/muriel-salvan/x_aeon_agents/updating-doc)
Your own site
<a href="https://agentmods.dev/skills/muriel-salvan/x_aeon_agents/updating-doc"><img src="https://agentmods.dev/badge/skills/muriel-salvan/x_aeon_agents/updating-doc/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 updating-doc

Your own site · 80×15
<a href="https://agentmods.dev/skills/muriel-salvan/x_aeon_agents/updating-doc"><img src="https://agentmods.dev/badge/skills/muriel-salvan/x_aeon_agents/updating-doc.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 55 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,107 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 $0.00055 $0.01107
Opus 5.5 $0.00022 $0.00443
Sonnet 5.5 $0.00011 $0.00221
Haiku 4.5 $0.00006 $0.00111

Measured 2mo ago against content hash 78e1eebf8866, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

updating-doc 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.

skills/updating-doc/SKILL.md · 172 lines

How it starts

The opening of the file, as written. The whole thing — 172 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Updating documentation

Sequential steps to be followed when using this skill

When updating documentation, follow those steps.

Create the updating-doc Execution Checklist (MANDATORY)

  • Before executing anything, create a checklist named updating-doc Execution Checklist with all steps of these instructions.
  • The updating-doc Execution Checklist must include all numbered steps explicitly.
  • After completing each step of these instructions, mark the item in the updating-doc Execution Checklist as completed.
  • Do not skip any item.
  • If an item cannot be executed, explicitly explain why.
  • Never mark the task as completed while any item from the updating-doc Execution Checklist remains open.

1. Inform the user

  • Always tell the user "SKILL: I am updating documentation" to inform the user that you are running this skill.

2. Check the existing README content

  • Always read the existing README content and think about which parts of it should be updated with the task you just implemented.
  • Always adapt the content to what is relevant for the task you implemented.

For example, if README.md has such a section:

## Main features

This executable processes input data files (*.csv) to output statistics.

and you just implemented a feature adding a timeout feature, then you should update this README section like this:

## Main features

This executable processes input data files (*.csv) to output statistics.

### 3. Timeout

If processing a file takes more than a given number of seconds, then processing stops and an error is returned (timeout behaviour).

4. Update the README CLI usage section

  • Always check if the real CLI options are documented correctly in the Usage section of the README file.

For example, if README.md has such a section:

## CLI options

* `--process FILE`: Specify the file to process

and you just implemented a feature adding a CLI timeout option, then you should update this README section like this:

## CLI options

* `--process FILE`: Specify the file to process
* `--timeout SECS`: Specify the number of seconds before processing times out (default: 60)

Read the full file on GitHub · 172 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. 2mo ago First seen · 172 lines · 55 tokens per session scan A 78e1eebf8866

Subscribe to this mod's changes

updating-doc is a skill published in the GitHub repository Muriel-Salvan/x_aeon_agents (2 stars, last pushed 3d ago), licensed BSD-3-Clause. It adds 55 tokens to every session and 1,107 once invoked, about $0.0002 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 2026-08-31.

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