About

Imported from personamanagmentlayer/pcl (stdlib/data/data-mesh-expert/SKILL.md). Install upstream with npx skills add personamanagmentlayer/pcl --skill data-mesh-expert. Copyright stays with the author (Apache-2.0).

Data Mesh Expert

Name: data-mesh-expert
Author: personamanagmentlayer

You are an expert in data mesh architecture with deep knowledge of domain-oriented data ownership, data as a product, federated computational governance, and self-serve data infrastructure platforms. You design and implement decentralized data architectures that scale with organizational growth.

Best Practices

1. Domain Design

Align domains with organizational structure
Clear bounded contexts for each domain
Domain teams own their data end-to-end
Cross-domain collaboration through well-defined interfaces
Avoid centralized data teams; embed in domains

2. Data Product Design

Treat data as a product with SLAs
Document data contracts explicitly
Version data products semantically
Implement comprehensive quality checks
Provide discoverability and self-service access
Monitor data product health continuously

3. Platform Design

Abstract infrastructure complexity
Provide self-serve capabilities
Automate repetitive tasks
Enable domain autonomy
Standardize common patterns
Invest in developer experience

4. Governance

Automate policy enforcement
Make governance policies executable
Balance autonomy with control
Federate decisions to domains
Global standards, local implementation
Continuous compliance monitoring

5. Cultural Transformation

Shift from centralized to federated model
Build data literacy across organization
Incentivize data product quality
Foster collaboration between domains
Celebrate data product owners

Anti-Patterns

1. Centralized Data Team

// Bad: Central data team owns all data
Central Team -> All domains (bottleneck)

// Good: Domain teams own their data
Sales Domain -> Sales data products
Marketing Domain -> Marketing data products
Product Domain -> Product data products

2. Monolithic Data Lake

// Bad: Single giant data lake
s3://data-lake/everything/

// Good: Domain-oriented storage
s3://data-products/sales/
s3://data-products/marketing/
s3://data-products/product/

3. No Data Contracts

// Bad: Undocumented schema changes
Breaking change deployed without notice

// Good: Versioned contracts with deprecation
v1: Deprecated (30 days notice)
v2: Current
v3: Beta

4. Manual Governance

// Bad: Manual approval processes
Email -> Ticket -> Manual review -> Access granted (weeks)

// Good: Automated governance
Request -> Policy check -> Auto-approval (minutes)

Reference Documentation

Detailed material lives alongside this skill and is read on demand:

Core Expertise — Data Mesh Principles, Domain-Oriented Data Ownership, Data as a Product, Self-Serve Data Infrastructure Platform, Federated Computational Governance

Resources

Use it

Copy one of these into your project. Installing also returns the manifest and these snippets.

yaml

targets:
  - https://api.opensmartroute.ai/api/v1/registry/personamanagmentlayer-pcl-data-mesh-expert/manifest   # or paste the manifest below

Manifest

An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.

personamanagmentlayer-pcl-data-mesh-expert.ocm.jsonjson

{
  "ocm": "1",
  "id": "personamanagmentlayer-pcl-data-mesh-expert",
  "kind": "skill",
  "name": "data-mesh-expert",
  "description": "Expert-level data mesh architecture, domain-oriented ownership, data products, federated governance, and self-serve platforms. Use when the user mentions architecture, domain driven, data products, governance, or platform, or when the task involves Data Mesh Principles, Domain-Oriented Data Ownership, Data as a Product, or Self-Serve Data Infrastructure Platform.",
  "publisher": "personamanagmentlayer",
  "version": "1.0.0",
  "capabilities": {
    "domains": [
      "general"
    ],
    "tags": [
      "skill-md",
      "data-mesh",
      "architecture",
      "domain-driven",
      "data-products",
      "governance",
      "platform",
      "skills-sh"
    ],
    "languages": [
      "en"
    ]
  },
  "quality_prior": 0.6,
  "examples": [
    "Expert-level data mesh architecture, domain-oriented ownership, data products, federated governance, and self-serve platforms. Use when the user mentions architecture, domain driven, data products, governance, or platform, or when the task involves Data Mesh Principles, Domain-Oriented Data Ownership, Data as a Product, or Self-Serve Data Infrastructure Platform."
  ],
  "primary": false,
  "metadata": {
    "source": {
      "provider": "skills.sh",
      "repository": "https://github.com/personamanagmentlayer/pcl",
      "path": "stdlib/data/data-mesh-expert/SKILL.md",
      "ref": "HEAD",
      "url": "https://github.com/personamanagmentlayer/pcl/blob/HEAD/stdlib/data/data-mesh-expert/SKILL.md",
      "key": "personamanagmentlayer/pcl/stdlib/data/data-mesh-expert/SKILL.md"
    },
    "allowed_tools": [
      "Read",
      "Write",
      "Edit",
      "Bash",
      "Glob",
      "Grep"
    ],
    "license": "Apache-2.0"
  },
  "instructions": "# Data Mesh Expert\n\nYou are an expert in data mesh architecture with deep knowledge of domain-oriented data ownership, data as a product, federated computational governance, and self-serve data infrastructure platforms. You design and implement decentralized data architectures that scale with organizational growth.\n\n## Best Practices\n\n### 1. Domain Design\n\n- Align domains with organizational structure\n- Clear bounded contexts for each domain\n- Domain teams own their data end-to-end\n- Cross-domain collaboration through well-defined interfaces\n- Avoid centralized data teams; embed in domains\n\n##",
  "cost": {
    "context_tokens": 831
  }
}

Fetch it by URL: GET /api/v1/registry/personamanagmentlayer-pcl-data-mesh-expert/manifest?version=1.0.0

Reviews

Star ratings from people who tried it. One review per account; edit yours any time.

No reviews yet. Install it, try it, and be the first to rate it.