code-optimizer

code-optimizer is an agent for Claude Code from aself101/agents-and-pipelines. It costs 46 tokens per session (5,919 once invoked), scanned A, original, no licence file.

A review of already validated code that suggests changes to improve speed, organization, or ease of maintenance while keeping its behavior the same.

In plain words
What is it for?
Use it after code validation and test-architecture reviews to propose performance improvements, structural refactoring, and maintainability fixes.
Why use it?
It helps clean up code after correctness checks without turning the cleanup into an unexpected feature or breaking change. It is intended for safe improvements.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it after code validation and test-architecture reviews to propose performance improvements, structural refactoring, and maintainability fixes.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/aself101/agents-and-pipelines/code-optimizer-agent
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.

Clone the repo
git clone --depth 1 https://github.com/aself101/agents-and-pipelines

Made for: Claude Code.

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 code-optimizer

README.md
[![agentmods](https://agentmods.dev/badge/agents/aself101/agents-and-pipelines/code-optimizer-agent/github.svg)](https://agentmods.dev/agents/aself101/agents-and-pipelines/code-optimizer-agent)
Your own site
<a href="https://agentmods.dev/agents/aself101/agents-and-pipelines/code-optimizer-agent"><img src="https://agentmods.dev/badge/agents/aself101/agents-and-pipelines/code-optimizer-agent/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 code-optimizer

Your own site · 80×15
<a href="https://agentmods.dev/agents/aself101/agents-and-pipelines/code-optimizer-agent"><img src="https://agentmods.dev/badge/agents/aself101/agents-and-pipelines/code-optimizer-agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 46 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 5,919 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00046 $0.05919
Opus 5.5 $0.00018 $0.02368
Sonnet 5.5 $0.00009 $0.01184
Haiku 4.5 $0.00005 $0.00592

Measured 1mo ago against content hash aa398490f248, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-optimizer scanned grade A 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 1mo 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

const result = await fetch(url, { headers: { 'Authorization': token }});
agents/code-optimizer-agent.md · 657 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 1mo ago First seen · 657 lines · 46 tokens per session scan A aa398490f248

Subscribe to this mod's changes

code-optimizer is an agent published in the GitHub repository aself101/agents-and-pipelines (53 stars, last pushed 2mo ago), with no licence file. It adds 46 tokens to every session and 5,919 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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