rails-service-object

Creates service objects following single-responsibility principle with comprehensive specs. Use when extracting business logic from controllers, creating complex operations, implementing interactors, or when user mentions service objects or POROs.

1.19x

Quality

83%

Does it follow best practices?

Impact

100%

1.19x

Average score across 3 eval scenarios

Securityby

Advisory

Suggest reviewing before use

Evaluation results

100%

12%

User Registration Service

TDD workflow and file structure

Criteria

Without context

With context

Contract document

100%

Spec file location

100%

Service file location

100%

Result class location

100%

Frozen string literal in service

100%

Frozen string literal in spec

100%

rails_helper require

100%

described_class usage

100%

TDD order in dev-log

100%

Red phase logged

100%

Green phase logged

100%

Error case specs

100%

Service module namespace

100%

28%

Payment Processing Service Extraction

Result object and dependency injection

Criteria

Without context

With context

Constructor injection

100%

Default dependency values

37%

100%

Result class exists

50%

100%

deconstruct_keys implemented

100%

Always returns Result

100%

No raised exceptions

100%

Error string on failure

75%

100%

Error code symbol on failure

87%

100%

instance_double in spec

100%

Fraud failure test

100%

Exception wrapping test

100%

Frozen string literal

100%

Order Management Service Infrastructure

Naming conventions and directory structure

Criteria

Without context

With context

VerbNoun class naming

100%

Module namespacing

100%

app/services directory layout

100%

Spec directory layout

100%

Result class at correct path

100%

Single public #call method

100%

Result returned from #call

100%

No god service

100%

described_class in all specs

100%

Frozen string literal

100%

ARCHITECTURE.md mentions services path

100%

ARCHITECTURE.md mentions naming

100%

Repository: ThibautBaissac/rails_ai_agents
Commit: 15fdeaf

Evaluated: 30 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

User Registration Service Payment Processing Service Extraction Order Management Service Infrastructure

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