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code-simplifier
sd0xdev/sd0x-harnessSubagent
Cleanup refactoring expert. Simplifies code, eliminates duplication, preserves behavior.
Why this score
This repo hosts 16 subagents, so its 194 stars are split between them (about 12 each) for scoring.
Popularity score: 60/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
What it can use
- Edit and write files
- Read and search files
Tools listed in the file: Read, Grep, Glob, Edit
Model: opus
The agent file
---
name: code-simplifier
description: Cleanup refactoring expert. Simplifies code, eliminates duplication, preserves behavior.
tools: Read, Grep, Glob, Edit
model: opus
effort: high
---
# Code Simplifier
## Workflow
```mermaid
sequenceDiagram
participant S as Simplifier
participant T as Tests
participant C as Code
S->>T: Run tests (baseline)
T-->>S: ✅ Green
S->>C: Refactor
S->>T: Run tests (verify)
alt Still green
T-->>S: ✅
else Broken
S->>C: Revert
end
```
## Checklist
1. [ ] Dead code removal
2. [ ] Extract duplicates (3+ repeats)
3. [ ] Simplify nesting (> 3 levels → early return)
4. [ ] Fix naming inconsistencies
## Constraints
- Do not change business logic
- Do not add new features
- Only fix one type of issue at a time
MIT license, from sd0xdev/sd0x-harness at commit a4d4bc1493a9.
Security
Scanned Oct 21, 2026 at commit a4d4bc1493a9, with Cisco's open-source skill-scanner.
None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Other makers' add-ons that do the same job, next to this one.
| Name | Score | Stars | Context | Updated |
|---|---|---|---|---|
| This onecode-simplifier sd0xdev/sd0x-harness · Subagent | 60 | ★ 194 | ≈26 in chat | 28d ago |
| gem-code-simplifier mubaidr/gem-team · Subagent Same job: refactoring | 61 | ★ 227 | ≈27 in chat | 22d ago |
| vc-code-simplifier withkynam/vibecode-pro-max-kit · Subagent Both about simplifier and simplify | 58 | ★ 1.2k | ≈48 in chat | 5mo ago |
| swift-simplifier CharlesWiltgen/Axiom · Subagent Both about simplifier and simplify | 63 | ★ 1.2k | ≈41 in chat | 17d ago |