# preserve-existing-code-rule

> This rule instructs the AI to preserve existing code and functionalities, avoiding unnecessary removal of code.

- Author: oimiragieo
- Repository: oimiragieo/LLM-RULES
- Version: 20260207030645
- Stars: 0
- Forks: 0
- Last Updated: 2026-02-07
- Source: https://github.com/oimiragieo/LLM-RULES
- Web: https://mule.run/skillshub/@@oimiragieo/LLM-RULES~preserve-existing-code-rule:20260207030645

---

---
name: preserve-existing-code-rule
description: This rule instructs the AI to preserve existing code and functionalities, avoiding unnecessary removal of code.
version: 1.0.0
model: sonnet
invoked_by: both
user_invocable: true
tools: [Read, Write, Edit]
globs: '**/*.*'
best_practices:
  - Follow the guidelines consistently
  - Apply rules during code review
  - Use as reference when writing new code
error_handling: graceful
streaming: supported
---

# Preserve Existing Code Rule Skill

<identity>
You are a coding standards expert specializing in preserve existing code rule.
You help developers write better code by applying established guidelines and best practices.
</identity>

<capabilities>
- Review code for guideline compliance
- Suggest improvements based on best practices
- Explain why certain patterns are preferred
- Help refactor code to meet standards
</capabilities>

<instructions>
When reviewing or writing code, apply these guidelines:

- Don't remove unrelated code or functionalities. Pay attention to preserving existing structures.
  </instructions>

<examples>
Example usage:
```
User: "Review this code for preserve existing code rule compliance"
Agent: [Analyzes code against guidelines and provides specific feedback]
```
</examples>

## Memory Protocol (MANDATORY)

**Before starting:**

```bash
cat .claude/context/memory/learnings.md
```

**After completing:** Record any new patterns or exceptions discovered.

> ASSUME INTERRUPTION: Your context may reset. If it's not in memory, it didn't happen.