portfolio-hub: Skill for Claude Code

.claude/skills/medium-to-markdown/SKILL.md

medium-to-markdown is a skill for Claude Code from jasonChen0604/portfolio-hub. It costs 72 tokens per session (4,717 once invoked), scanned C, original, no licence file.

A skill that turns a Medium article URL from Jason Chen into a Markdown blog-post file in the repository's content/blog/ folder. Medium is a publishing website, and Markdown is a plain-text format for structured documents.

In plain words
What is it for?
It is for importing one of Jason Chen's Medium posts into the repository when asked to publish or convert it to Markdown.
Why use it?
It avoids manually copying and reformatting a supported Medium article when importing it into the repository's blog.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is jasonChen0604/portfolio-hub's own configuration. It tells Claude Code how to work on portfolio-hub 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 portfolio-hub configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jasonChen0604/portfolio-hub. 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/jasonChen0604/portfolio-hub/main/.claude/skills/medium-to-markdown/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/jasonChen0604/portfolio-hub

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 medium-to-markdown

README.md
[![agentmods](https://agentmods.dev/badge/skills/jasonchen0604/portfolio-hub/medium-to-markdown/github.svg)](https://agentmods.dev/skills/jasonchen0604/portfolio-hub/medium-to-markdown)
Your own site
<a href="https://agentmods.dev/skills/jasonchen0604/portfolio-hub/medium-to-markdown"><img src="https://agentmods.dev/badge/skills/jasonchen0604/portfolio-hub/medium-to-markdown/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 medium-to-markdown

Your own site · 80×15
<a href="https://agentmods.dev/skills/jasonchen0604/portfolio-hub/medium-to-markdown"><img src="https://agentmods.dev/badge/skills/jasonchen0604/portfolio-hub/medium-to-markdown.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,717 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. 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 $0.00072 $0.04717
Opus 5.5 $0.00029 $0.01887
Sonnet 5.5 $0.00014 $0.00943
Haiku 4.5 $0.00007 $0.00472

Measured 2mo ago against content hash 540fc3f379d7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

medium-to-markdown scanned grade C 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 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

`.next`, **not your change** — `rm -rf .next` and rebuild. Confirm
.claude/skills/medium-to-markdown/SKILL.md · 308 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 · 308 lines · 72 tokens per session scan C 540fc3f379d7

Subscribe to this mod's changes

medium-to-markdown is a skill published in the GitHub repository jasonChen0604/portfolio-hub (2 stars, last pushed 1mo ago), with no licence file. It adds 72 tokens to every session and 4,717 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-08.

Related

medium-to-markdown compared with skills from other repositories

medium-to-markdown next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
medium-to-markdownjasonChen0604/portfolio-hubSkill21mo agononeC72Claude Code
orbit-notionnexu-io/open-designSkill106ktodayApache-2.0A117Claude Code, Codex
instrument-data-to-allotropeanthropics/knowledge-work-pluginsSkill35ktodayApache-2.0A123Claude Code
apify-youtube-transcript-scrapersickn33/agentic-awesome-skillsSkill49kyesterdayMITA48Claude Code
legal-holdanthropics/claude-for-legalSkill9.9ktodayApache-2.0A68Claude Code
report-to-pdfasgeirtj/system_prompts_leaksSkill71ktodayCC0-1.0A17Claude Code, Codex
artifact-template-minimal-letterheadasgeirtj/system_prompts_leaksSkill71ktodayCC0-1.0A54Claude Code, Codex