Hedron: Skill for Claude Code

.claude/skills/add-component/SKILL.md

add-component is a skill for Claude Code from dmbyer/Hedron. It costs 60 tokens per session (1,305 once invoked), scanned A, original, no licence file.

A development workflow for adding ECS components, which are reusable pieces of data or behaviour attached to entities in an entity-component system.

In plain words
What is it for?
Use it when adding a component, moving state into a component, or splitting an existing component.
Why use it?
It keeps new components in the right location, follows the expected class structure, registers them correctly, and updates the component documentation.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is dmbyer/Hedron's own configuration. It tells Claude Code how to work on Hedron 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 Hedron configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dmbyer/Hedron. 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/dmbyer/Hedron/master/.claude/skills/add-component/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/dmbyer/Hedron

Made for: Claude Code.

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 add-component

README.md
[![agentmods](https://agentmods.dev/badge/skills/dmbyer/hedron/add-component/github.svg)](https://agentmods.dev/skills/dmbyer/hedron/add-component)
Your own site
<a href="https://agentmods.dev/skills/dmbyer/hedron/add-component"><img src="https://agentmods.dev/badge/skills/dmbyer/hedron/add-component/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 add-component

Your own site · 80×15
<a href="https://agentmods.dev/skills/dmbyer/hedron/add-component"><img src="https://agentmods.dev/badge/skills/dmbyer/hedron/add-component.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 60 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,305 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.
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 5.1 $0.00060 $0.01305
Opus 5.5 $0.00024 $0.00522
Sonnet 5.5 $0.00012 $0.00261
Haiku 4.5 $0.00006 $0.00130

Measured 2mo ago against content hash abeb53a142cc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

add-component 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 2mo 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.

.claude/skills/add-component/SKILL.md · 79 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. 2mo ago First seen · 79 lines · 60 tokens per session scan A abeb53a142cc

Subscribe to this mod's changes

add-component is a skill published in the GitHub repository dmbyer/Hedron (11 stars, last pushed 2d ago), with no licence file. It adds 60 tokens to every session and 1,305 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-30.

Related

add-component compared with skills from other repositories

add-component next to 6 skills from other repositories
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add-componentdmbyer/HedronSkill112d agononeA60Claude Code
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scenario-unity-architecturescenario-labs/skillsSkill3.2kyesterdayMITA133Claude Code
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ai-navigationjame581/GodotPrompterSkill9295d agoMITA26Claude Code