optimizer-gpt

An AutoGPT agent that splits a large source file into smaller modules organized around separate responsibilities.

In plain words
What is it for?
Use it after generating code to reorganize a file into framework-appropriate modules while preserving the original file.
Why use it?
It reduces the maintenance problems caused by monolithic files, such as mixing routes, models, services, and utilities together.

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.

agentmods
npx agentmods add agents/wiseaidotdev/autogpt/optimizer-gpt
Clone the repo
git clone --depth 1 https://github.com/wiseaidotdev/autogpt
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 618 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 $0.00000 $0.00618
Opus 5 $0.00000 $0.00309
Sonnet 5 $0.00000 $0.00124
Haiku 4.5 $0.00000 $0.00062

Measured 2d ago against content hash c4aed49c3961, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

optimizer-gpt 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 2d 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.

docs/src/agents/optimizer-gpt.md · 73 lines

How it starts

The opening of the file, as written. The whole thing — 73 lines — stays where its author put it; the contents beside it link to each section on GitHub.

OptimizerGPT

Feature: gpt

OptimizerGPT refactors messy or monolithic code files into clean, well-organized, modular structures. It reads a single large source file, identifies logical separation of concerns, and rewrites it as a set of focused modules following framework conventions.

What OptimizerGPT Solves

Agent-generated code (from BackendGPT or FrontendGPT) often starts as a single large file to satisfy the LLM context window. OptimizerGPT acts as a post-processor to enforce real-world code organization, splitting routes from handlers, models from services, and utilities from application logic.

How It Works

  1. OptimizerGPT receives a file path pointing to a monolithic source file
  2. It sends the file contents to the LLM with instructions to identify logical modules
  3. The LLM returns a restructured file layout following standard conventions for the target stack
  4. OptimizerGPT writes the new module files to the workspace, preserving the original

Supported Stacks

OptimizerGPT works with any language. It applies framework-idiomatic conventions when it recognizes the stack:

Stack Resulting Structure
FastAPI (Python) routes/, models/, services/, utils/
Axum (Rust) routes.rs, models.rs, handlers.rs, state.rs
React (JS) components/, hooks/, services/, utils/
Express (JS) routes/, controllers/, middleware/, models/

SDK Usage

use autogpt::prelude::*;

#[tokio::main]
async fn main() {
    let persona = "Senior Software Engineer";
    let behavior = "Refactor workspace/backend/main.py into a clean FastAPI project structure.";

    let agent = OptimizerGPT::new(persona, behavior).await;

    AutoGPT::default()
        .with(agents![agent])
        .build()
        .expect("Failed to build AutoGPT")
        .run()
        .await
        .unwrap();
}

Read the full file on GitHub · 73 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. 2d ago First seen · 73 lines · 0 tokens per session scan A c4aed49c3961

Subscribe to this mod's changes

optimizer-gpt is an agent published in the GitHub repository wiseaidotdev/autogpt (115 stars, last pushed 2mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 618 tokens. 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 2026-08-30.