RuView: Skill for Claude Code

.claude/skills/v3-ddd-architecture/SKILL.md

V3 DDD Architecture is a skill for Claude Code from ruvnet/RuView. It costs 34 tokens per session (2,575 once invoked), scanned A, original, MIT.

An architecture guide based on Domain-Driven Design, a way to organize software around the real business areas it serves. It separates those areas into smaller parts with clear boundaries and interfaces.

In plain words
What is it for?
Use it to map business areas, split large coordinating objects, design interfaces, and create modular, testable TypeScript systems.
Why use it?
It helps break up oversized modules and reduces confusion about which part of the system owns each responsibility.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is ruvnet/RuView's own configuration. It tells Claude Code how to work on RuView itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything RuView configures →

About the project

RuView is a WiFi sensing platform that uses disturbances in radio signals, captured by low-cost ESP32 sensors, to detect presence, movement, breathing, and heart rate without cameras or wearables. It is intended for spatial monitoring and smart-home integrations. The catalogue add-ons support workflows for operating and integrating RuView.

ruvnet/RuView · 92,761 stars · on GitHub · cognitum.one

Reuse

Borrowing it

Nothing to install: this file belongs to ruvnet/RuView. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ruvnet/RuView/main/.claude/skills/v3-ddd-architecture/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ruvnet/RuView

Made for: Claude Code.

Wrote this? Show the measurements

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agentmods badge for V3 DDD Architecture

README.md
[![agentmods](https://agentmods.dev/badge/skills/ruvnet/ruview/v3-ddd-architecture.svg)](https://agentmods.dev/skills/ruvnet/ruview/v3-ddd-architecture)
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<a href="https://agentmods.dev/skills/ruvnet/ruview/v3-ddd-architecture"><img src="https://agentmods.dev/badge/skills/ruvnet/ruview/v3-ddd-architecture.svg" alt="Measured on agentmods" height="20"></a>
Per session 34 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,575 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00034 $0.02575
Opus 5 $0.00017 $0.01288
Sonnet 5 $0.00007 $0.00515
Haiku 4.5 $0.00003 $0.00258

Measured 5d ago against content hash da84eb1ab349, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

V3 DDD Architecture scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

8 near-identical copies found in the catalogue:

.claude/skills/v3-ddd-architecture/SKILL.md · 442 lines

How it starts

The opening of the file, as written. The whole thing — 442 lines — stays where its author put it; the contents beside it link to each section on GitHub.

V3 DDD Architecture

What This Skill Does

Designs and implements Domain-Driven Design (DDD) architecture for claude-flow v3, decomposing god objects into bounded contexts, implementing clean architecture patterns, and enabling modular, testable code structure.

Quick Start

# Initialize DDD architecture analysis
Task("Architecture analysis", "Analyze current architecture and design DDD boundaries", "core-architect")

# Domain modeling (parallel)
Task("Domain decomposition", "Break down orchestrator god object into domains", "core-architect")
Task("Context mapping", "Map bounded contexts and relationships", "core-architect")
Task("Interface design", "Design clean domain interfaces", "core-architect")

DDD Implementation Strategy

Current Architecture Analysis

├── PROBLEMATIC: core/orchestrator.ts (1,440 lines - GOD OBJECT)
│   ├── Task management responsibilities
│   ├── Session management responsibilities
│   ├── Health monitoring responsibilities
│   ├── Lifecycle management responsibilities
│   └── Event coordination responsibilities
│
└── TARGET: Modular DDD Architecture
    ├── core/domains/
    │   ├── task-management/
    │   ├── session-management/
    │   ├── health-monitoring/
    │   ├── lifecycle-management/
    │   └── event-coordination/
    └── core/shared/
        ├── interfaces/
        ├── value-objects/
        └── domain-events/

Domain Boundaries

1. Task Management Domain
// core/domains/task-management/
interface TaskManagementDomain {
  // Entities
  Task: TaskEntity;
  TaskQueue: TaskQueueEntity;

  // Value Objects
  TaskId: TaskIdVO;
  TaskStatus: TaskStatusVO;
  Priority: PriorityVO;

  // Services
  TaskScheduler: TaskSchedulingService;
  TaskValidator: TaskValidationService;

  // Repository
  TaskRepository: ITaskRepository;
}
2. Session Management Domain
// core/domains/session-management/
interface SessionManagementDomain {
  // Entities
  Session: SessionEntity;
  SessionState: SessionStateEntity;

  // Value Objects
  SessionId: SessionIdVO;
  SessionStatus: SessionStatusVO;

  // Services
  SessionLifecycle: SessionLifecycleService;
  SessionPersistence: SessionPersistenceService;

  // Repository
  SessionRepository: ISessionRepository;
}

Read the full file on GitHub · 442 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 442 lines · 34 tokens per session scan A da84eb1ab349

Subscribe to this mod's changes

V3 DDD Architecture is a skill published in the GitHub repository ruvnet/RuView (92,761 stars, last pushed today), licensed MIT. It adds 34 tokens to every session and 2,575 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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