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evilissimo/modular-software-design

Use before implementing or refactoring software when the task requires designing module boundaries, APIs, layers, abstractions, services, repositories, adapters, or architecture. Helps coding agents reduce total system complexity by creating deep modules, hiding implementation knowledge, avoiding leakage and pass-through APIs, comparing alternative designs, documenting interfaces before coding, and critiquing existing architecture.

93

1.13x
Quality

94%

Does it follow best practices?

Impact

93%

1.13x

Average score across 5 eval scenarios

SecuritybySnyk

Passed

No known issues

Overview
Quality
Evals
Security
Files

task.mdevals/scenario-2/

Review a User Profile Stack

Problem/Feature Description

A team wants feedback on a profile lookup feature before adding membership badges and privacy filtering. The current design has several layers and has been easy to extend in small ways but hard to reason about. Review the architecture and recommend a migration path that reduces maintenance risk without a broad rewrite.

Output Specification

Produce architecture_critique.md only.

Input Files

=============== FILE: profile_stack.py ===============

class UserController:
    def get_user(self, http_request):
        return UserService().get_user(http_request.args["id"], http_request)

class UserService:
    def get_user(self, user_id, request):
        return UserManager().get_user(user_id, request)

class UserManager:
    def get_user(self, user_id, request):
        row = UserRepository().get_user(user_id, request.db_transaction)
        if row["status_code"] == 9:
            return {"error": "inactive"}
        return row

class UserRepository:
    def get_user(self, user_id, transaction):
        return transaction.query("select * from users where id = ?", [user_id]).one()

evals

README.md

SKILL.md

tile.json