Files
claude-engineering-plugin/plugins/compounding-engineering/skills/andrew-kane-gem-writer/references/module-organization.md
Kieran Klaassen 8cc99ab483 feat(plugin): reorganize compounding-engineering v2.0.0
Major restructure of the compounding-engineering plugin:

## Agents (24 total, now categorized)
- review/ (10): architecture-strategist, code-simplicity-reviewer,
  data-integrity-guardian, dhh-rails-reviewer, kieran-rails-reviewer,
  kieran-python-reviewer, kieran-typescript-reviewer,
  pattern-recognition-specialist, performance-oracle, security-sentinel
- research/ (4): best-practices-researcher, framework-docs-researcher,
  git-history-analyzer, repo-research-analyst
- design/ (3): design-implementation-reviewer, design-iterator,
  figma-design-sync
- workflow/ (6): bug-reproduction-validator, every-style-editor,
  feedback-codifier, lint, pr-comment-resolver, spec-flow-analyzer
- docs/ (1): ankane-readme-writer

## Commands (15 total)
- Moved workflow commands to commands/workflows/ subdirectory
- Added: changelog, create-agent-skill, heal-skill, plan_review,
  prime, reproduce-bug, resolve_parallel, resolve_pr_parallel

## Skills (11 total)
- Added: andrew-kane-gem-writer, codify-docs, create-agent-skills,
  dhh-ruby-style, dspy-ruby, every-style-editor, file-todos,
  frontend-design, git-worktree, skill-creator
- Kept: gemini-imagegen

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-24 11:42:18 -08:00

122 lines
2.2 KiB
Markdown

# Module Organization Patterns
## Simple Gem Layout
```
lib/
├── gemname.rb # Entry point, config, errors
└── gemname/
├── helper.rb # Core functionality
├── engine.rb # Rails engine (if needed)
└── version.rb # VERSION constant only
```
## Complex Gem Layout (PgHero pattern)
```
lib/
├── pghero.rb
└── pghero/
├── database.rb # Main class
├── engine.rb # Rails engine
└── methods/ # Functional decomposition
├── basic.rb
├── connections.rb
├── indexes.rb
├── queries.rb
└── replication.rb
```
## Method Decomposition Pattern
Break large classes into includable modules by feature:
```ruby
# lib/pghero/database.rb
module PgHero
class Database
include Methods::Basic
include Methods::Connections
include Methods::Indexes
include Methods::Queries
end
end
# lib/pghero/methods/indexes.rb
module PgHero
module Methods
module Indexes
def index_hit_rate
# implementation
end
def unused_indexes
# implementation
end
end
end
end
```
## Version File Pattern
Keep version.rb minimal:
```ruby
# lib/gemname/version.rb
module GemName
VERSION = "2.0.0"
end
```
## Require Order in Entry Point
```ruby
# lib/searchkick.rb
# 1. Standard library
require "forwardable"
require "json"
# 2. External dependencies (minimal)
require "active_support"
# 3. Internal files via require_relative
require_relative "searchkick/index"
require_relative "searchkick/model"
require_relative "searchkick/query"
require_relative "searchkick/version"
# 4. Conditional Rails loading (LAST)
require_relative "searchkick/railtie" if defined?(Rails)
```
## Autoload vs Require
Kane uses explicit `require_relative`, not autoload:
```ruby
# CORRECT
require_relative "gemname/model"
require_relative "gemname/query"
# AVOID
autoload :Model, "gemname/model"
autoload :Query, "gemname/query"
```
## Comments Style
Minimal section headers only:
```ruby
# dependencies
require "active_support"
# adapters
require_relative "adapters/postgresql_adapter"
# modules
require_relative "migration"
```