optimize_codebase

Identify monolithic source files and propose modularization plans with per-file directories.

41|10|Updated Jan 24, 2026
One-click install
npx skills add https://github.com/krishnakanthb13/antigravity_global_skills --skill optimize-codebase-krishnakanthb13
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: optimize_codebase
Source: https://github.com/krishnakanthb13/antigravity_global_skills/tree/main/optimize_codebase
Command: npx skills add https://github.com/krishnakanthb13/antigravity_global_skills --skill optimize-codebase-krishnakanthb13

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Identifies and refactors monolithic files (>2k lines) into modular, performance-safe component structures to improve maintainability and scalability.

Core Features & Use Cases

  • Detect oversized source files across languages (HTML, Python, JavaScript, etc.) that exceed the 2000-line threshold.
  • Propose a reusable modular plan (new directory per monolithic file, index entry points, and clear module boundaries) while preserving existing behavior.
  • Provide a step-by-step refactor workflow including analysis, plan, execution, and verification to mitigate risks.

Quick Start

Analyze a target codebase to identify monolithic files and generate a modular split plan for each.

Frequently Asked Questions about optimize_codebase

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

FAQPage Schema
How do I refactor a monolithic file into modular components?▼

To refactor monolithic files, you analyze the codebase to identify oversized source files and generate a modular split plan that creates new directories, index entry points, and clear module boundaries. This workflow preserves existing behavior while improving maintainability.

How do I split large codebase files without breaking existing behavior?▼

Splitting large codebase files safely requires a step-by-step refactor workflow including analysis, plan generation, execution, and verification. This approach creates per-file directories and index entry points to modularize code while strictly preserving existing behavior.

What is the threshold for identifying monolithic source files that need modularization?▼

The threshold for identifying monolithic source files is any source file exceeding 2000 lines. Files surpassing this limit are targeted for modularization to improve codebase maintainability and establish a scalable architecture.

Does this modularization approach work with both HTML and Python codebases?▼

Yes, this modularization approach works across multiple languages including HTML, Python, and JavaScript. It detects oversized source files regardless of language and proposes a reusable modular plan with index entry points to improve maintainability.

What is the best way to improve maintainability in a monolithic codebase?▼

The best way to improve maintainability in a monolithic codebase is to refactor oversized files into modular component structures. By generating per-file directories and clear module boundaries, the codebase achieves better maintainability and a scalable architecture.

When should I avoid breaking down big files into modular components?▼

You should avoid breaking down big files if they do not exceed the 2000-line threshold or if the codebase lacks proper verification steps. Modularization is designed for oversized files where preserving behavior can be guaranteed through a structured refactor workflow.