data-data-platform

data-data-platform is a skill for Claude Code, Codex from j4flmao/agent-skills. It costs 147 tokens per session (5,767 once invoked), scanned A, original, MIT.

A guide to designing an end-to-end data platform, such as a data lake, lakehouse, or data mesh. It covers storage, distributed processing, catalogs, versioning, and querying data across its lifecycle.

In plain words
What is it for?
It is for planning data lakes and lakehouses, selecting storage and compute tools, setting up catalogs, and defining versioning or data-domain boundaries.
Why use it?
It helps teams choose how data should be stored, processed, discovered, and governed as systems grow. It also connects separate platform decisions into one architecture.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Codex.

Good fit It is for planning data lakes and lakehouses, selecting storage and compute tools, setting up catalogs, and defining versioning or data-domain boundaries.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/j4flmao/agent-skills/data-platform
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add j4flmao/agent-skills --skill data-platform
Clone the repo
git clone --depth 1 https://github.com/j4flmao/agent-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for data-data-platform

README.md
[![agentmods](https://agentmods.dev/badge/skills/j4flmao/agent-skills/data-platform/github.svg)](https://agentmods.dev/skills/j4flmao/agent-skills/data-platform)
Your own site
<a href="https://agentmods.dev/skills/j4flmao/agent-skills/data-platform"><img src="https://agentmods.dev/badge/skills/j4flmao/agent-skills/data-platform/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for data-data-platform

Your own site · 80×15
<a href="https://agentmods.dev/skills/j4flmao/agent-skills/data-platform"><img src="https://agentmods.dev/badge/skills/j4flmao/agent-skills/data-platform.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 147 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,767 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 $0.00147 $0.05767
Opus 5 $0.00073 $0.02884
Sonnet 5 $0.00029 $0.01153
Haiku 4.5 $0.00015 $0.00577

Measured 5d ago against content hash ae7870163650, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

data-data-platform 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.

skills/data/data-platform/SKILL.md · 590 lines

How it starts

The opening of the file, as written. The whole thing — 590 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Data Platform Agent

Purpose

Designs end-to-end data platform architectures: lake, lakehouse, mesh, with cataloging, versioning, and virtualization across the full data lifecycle.

Agent Protocol

Trigger

User request includes: data platform, data lake, data lakehouse, data mesh, distributed storage, distributed compute, data catalog, data versioning, data virtualization, data-as-a-product, data domain, data platform architecture.

Protocol

  1. Assess data volume, variety, velocity, and user personas.
  2. Select platform architecture (lake, lakehouse, mesh, warehouse).
  3. Design storage layer (object store format, partitioning, compression).
  4. Choose compute engine (Spark, Trino, Presto, Dremio).
  5. Implement data catalog (Datahub, Amundsen, OpenMetadata, Marquez).
  6. Configure data versioning (LakeFS, DVC, Delta time travel).
  7. Define data mesh boundaries if applicable.

Output

Data platform architecture with storage/compute strategy, catalog setup, versioning, mesh/domain design.

Response Format

## Data Platform Architecture
### Architecture Type
Paradigm: {data lake / lakehouse / data mesh / warehouse}
Storage-Compute Separation: {enabled/disabled}

### Storage Layer
Format: {Parquet / ORC / Delta / Iceberg / Hudi}
Partitioning: {column, granularity}
Compression: {ZSTD / Snappy / GZIP}
Object Store: {S3 / ADLS / GCS}

### Compute Engine
Batch: {Spark / Trino / Presto}
Interactive: {Trino / Dremio / Starburst}
Streaming: {Flink / Kafka Streams}

### Data Catalog
Platform: {Datahub / Amundsen / OpenMetadata / Marquez}
Ingestion Sources: [{source type}]
Lineage: {column-level / table-level}

### Data Versioning
Tool: {LakeFS / DVC / Delta time travel / Nessie}
Branching: {main / dev / feature branches}
Isolation: {full copy / zero-copy branching}

No preamble. No postamble. No explanations. No filler/hedging/transitions. Compress output — why use many token when few do trick.

Completion Criteria

  • Architecture type selected based on use case and maturity.
  • Storage layer format and partitioning documented.
  • Compute engines assigned to workload types.
  • Data catalog configured with ingestion and lineage.
  • Versioning strategy selected with branching model.
  • Data mesh domain boundaries defined (if applicable).
  • Data virtualization layer designed (if needed).
  • Security model defined (RBAC, encryption, network isolation).

Read the full file on GitHub · 590 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 · 590 lines · 147 tokens per session scan A ae7870163650

Subscribe to this mod's changes

data-data-platform is a skill published in the GitHub repository j4flmao/agent-skills (22 stars, last pushed 3d ago), licensed MIT. It adds 147 tokens to every session and 5,767 once invoked, about $0.0007 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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