rules-change

rules-change is a command for Claude Code from optimiziramsi/skills. It costs 30 tokens per session (88 once invoked), scanned A, original, MIT.

A command for making approved changes to the rules that control an agent system.

In plain words
What is it for?
Use it when adding or removing a rule, changing a limit, or changing how a hook, skill, or setting behaves.
Why use it?
It keeps rule changes deliberate and checks that related rules, limits, and tests remain consistent.

Command for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Part of the optimiziramsi-skills plugin — 25 skills, 25 commands, 9 agents, 2 hooks shipped together

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 commands/optimiziramsi/skills/rules-change
Clone the repo
git clone --depth 1 https://github.com/optimiziramsi/skills

Made for: Claude Code.

Or install optimiziramsi-skills, the plugin that ships this one along with the rest of its 25 skills, 25 commands, 9 agents, 2 hooks.

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 rules-change

README.md
[![agentmods](https://agentmods.dev/badge/commands/optimiziramsi/skills/rules-change.svg)](https://agentmods.dev/commands/optimiziramsi/skills/rules-change)
Your own site
<a href="https://agentmods.dev/commands/optimiziramsi/skills/rules-change"><img src="https://agentmods.dev/badge/commands/optimiziramsi/skills/rules-change.svg" alt="Measured on agentmods" height="20"></a>
Per session 30 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 88 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. 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 5.1 $0.00030 $0.00088
Opus 5 $0.00015 $0.00044
Sonnet 5 $0.00006 $0.00018
Haiku 4.5 $0.00003 $0.00009

Measured 5d ago against content hash 87b6bd769826, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

rules-change 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 5d 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.

instructions/commands/rules-change.md · 12 lines

What it actually says

Invoke the rules-change skill via the Skill tool and follow its SKILL.md steps in order. This wrapper carries no logic — the skill is the single source.

Arguments: $ARGUMENTS

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. 5d ago First seen · 12 lines · 30 tokens per session scan A 87b6bd769826

Subscribe to this mod's changes

rules-change is a command published in the GitHub repository optimiziramsi/skills (2 stars, last pushed 16d ago), licensed MIT. It adds 30 tokens to every session and 88 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 2026-08-31.