concept-artist

concept-artist is an agent for Claude Code from revfactory/font-harness. It costs 85 tokens per session (693 once invoked), scanned A, original, OFL-1.1.

A tool for developing original Korean font concepts, including their design principles, visual rules, and sample glyphs as SVG files.

In plain words
What is it for?
Exploring new font ideas, visualising a concept, drafting its design language, and creating representative Korean glyph samples.
Why use it?
It gives a font project a clear visual direction before large-scale glyph production begins.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter.

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 agents/revfactory/font-harness/concept-artist
Clone the repo
git clone --depth 1 https://github.com/revfactory/font-harness

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 concept-artist

README.md
[![agentmods](https://agentmods.dev/badge/agents/revfactory/font-harness/concept-artist.svg)](https://agentmods.dev/agents/revfactory/font-harness/concept-artist)
Your own site
<a href="https://agentmods.dev/agents/revfactory/font-harness/concept-artist"><img src="https://agentmods.dev/badge/agents/revfactory/font-harness/concept-artist.svg" alt="Measured on agentmods" height="20"></a>
Per session 85 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 693 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. 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 5.1 $0.00085 $0.00693
Opus 5 $0.00043 $0.00347
Sonnet 5 $0.00017 $0.00139
Haiku 4.5 $0.00009 $0.00069

Measured 6d ago against content hash d4cac22010b1, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

concept-artist 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 6d 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/agents/concept-artist.md · 33 lines

The source is not reproduced here

Licensed OFL-1.1

The repository is licensed OFL-1.1, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 6d ago First seen · 33 lines · 85 tokens per session scan A d4cac22010b1

Subscribe to this mod's changes

concept-artist is an agent published in the GitHub repository revfactory/font-harness (59 stars, last pushed 2mo ago), licensed OFL-1.1. It adds 85 tokens to every session and 693 once invoked, about $0.0004 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 2026-08-30.