platform-engineering-internal-developer-platform

platform-engineering-internal-developer-platform is a skill for Claude Code, Codex from ivanshamaev/de-agent-skills. It costs 90 tokens per session (3,022 once invoked), scanned A, original, no licence file.

A guide for designing an internal developer platform for data teams. It covers Backstage, a catalogue and developer portal, plus templates and documentation for pipelines, datasets, services, DAGs, dbt projects, and Kafka topics.

In plain words
What is it for?
Use it to build a Backstage catalogue, create templates for Airflow DAGs, dbt projects, and Kafka topics, connect TechDocs, compare Port.io, and provide self-service pipeline provisioning.
Why use it?
It helps teams provide approved, repeatable ways to create and manage data projects without starting from scratch each time. It also explains how to document systems and enforce standard setup paths.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/ivanshamaev/de-agent-skills/platform_engineering_internal_developer_platform
Any agent
npx skills add ivanshamaev/de-agent-skills --skill platform_engineering_internal_developer_platform
Clone the repo
git clone --depth 1 https://github.com/ivanshamaev/de-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 platform-engineering-internal-developer-platform

README.md
[![agentmods](https://agentmods.dev/badge/skills/ivanshamaev/de-agent-skills/platform_engineering_internal_developer_platform.svg)](https://agentmods.dev/skills/ivanshamaev/de-agent-skills/platform_engineering_internal_developer_platform)
Your own site
<a href="https://agentmods.dev/skills/ivanshamaev/de-agent-skills/platform_engineering_internal_developer_platform"><img src="https://agentmods.dev/badge/skills/ivanshamaev/de-agent-skills/platform_engineering_internal_developer_platform.svg" alt="Measured on agentmods" height="20"></a>
Per session 90 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,022 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
Origin unknown 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 $0.00090 $0.03022
Opus 5 $0.00045 $0.01511
Sonnet 5 $0.00018 $0.00604
Haiku 4.5 $0.00009 $0.00302

Measured 5d ago against content hash fbc8dd7b3dfd, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

platform-engineering-internal-developer-platform scanned grade A with 1 finding 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

existing = subprocess.run(
group_skills/infra_dataops_group_skills/platform_engineering_internal_developer_platform/SKILL.md · 372 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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 · 372 lines · 90 tokens per session scan A fbc8dd7b3dfd

Subscribe to this mod's changes

platform-engineering-internal-developer-platform is a skill published in the GitHub repository ivanshamaev/de-agent-skills (17 stars, last pushed 3mo ago), with no licence file. It adds 90 tokens to every session and 3,022 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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