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finding-duplicate-functions

Extract functions and detect semantic duplicates by intent in source codebases.

7|Updated Feb 6, 2026
Search Tags:#code analysis#refactoring#software maintenance#duplicate detection#functions#llm-generated code
One-click install
npx skills add https://github.com/Epiphytic/ai-plugin-translator --skill finding-duplicate-functions-epiphytic
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: finding-duplicate-functions
Source: https://github.com/Epiphytic/ai-plugin-translator/tree/main/packages/core/test/fixtures/regression-output/superpowers-marketplace/superpowers-lab/skills/finding-duplicate-functions
Command: npx skills add https://github.com/Epiphytic/ai-plugin-translator --skill finding-duplicate-functions-epiphytic

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps identify semantic duplicate functions in codebases where different implementations perform the same task, reducing unnecessary complexity and improving maintainability.

Core Features & Use Cases

  • Function Catalog Extraction: Extracts functions from source code into a structured catalog for analysis.
  • Intent-Based Duplicate Detection: Uses categorized analysis workflows to find functions with overlapping purposes rather than only matching identical code.
  • Refactoring Support: Generates duplicate reports that help teams consolidate utilities before major cleanup efforts.

Quick Start

Use the finding duplicate functions skill to analyze my codebase for functions that have the same intent but different implementations.

Frequently Asked Questions about finding-duplicate-functions

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find duplicate functions in a codebase when the implementations are different?▼

Semantic duplicate detection identifies functions with overlapping purposes rather than matching identical text. It extracts a function catalog from source code, applies intent-based clustering to categorize workflows, and reports duplicates to support codebase consolidation and refactoring decisions.

What is the best way to detect semantic duplicate code during refactoring preparation?▼

Intent-based duplicate detection is ideal for refactoring preparation. It extracts functions into a structured catalog, categorizes their intent to find overlapping purposes across different implementations, and generates duplicate reports that help teams consolidate utilities and reduce unnecessary codebase complexity.

Can I analyze LLM-generated code for redundant implementations and duplicate functions?▼

Yes, analyzing LLM-generated code for duplicate functions is fully supported. By applying function extraction and intent clustering workflows, you can identify semantic duplicates where the language model produced multiple varied implementations performing the exact same underlying task.

Does semantic duplicate detection work for organically grown software maintenance projects?▼

Semantic duplicate detection works effectively for organically grown software maintenance. It processes codebases to extract function catalogs and applies intent categorization workflows to identify overlapping purposes, helping teams manage redundant implementations that naturally accumulate over long-term development.

How do I audit source code for hidden duplicate function intent quickly?▼

To audit source code for hidden duplicate function intent, apply a categorized analysis workflow. This process extracts functions into a structured catalog, clusters them by intent to find overlapping purposes across varied implementations, and outputs duplicate reports to guide consolidation decisions.

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