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Jakeschincariol

Yt Package skill

Write and lint the title and thumbnail for a YouTube video as one pairing, checking truncation, duplication and vagueness before publish. Use for "title ideas", "what should I call this", "thumbnail text", "my CTR is bad", packaging, or any request to rename or repackage an existing video.

$npx skills add Jakeschincariol/youtube-agent-skill --skill yt-package
View this skill on GitHubJakeschincariol/youtube-agent-skill/skills/yt-package/SKILL.md
Pack stars
5,457
Pack installs
10k
Alyn Score
60/99
Updated
2 months ago
License
MIT
– views – installs via Alyn

Jakeschincariol

Yt Package

Install Yt Package

Pick your agent. Every command is ready to paste.

$npx skills add Jakeschincariol/youtube-agent-skill --skill yt-package

The open skills CLI detects your agents (Claude Code, Cursor, Codex and 70+ more) and installs to the right folder. Add -g to install globally.

01

Install it

Run the command above, or upload the folder in Claude.

02

Ask naturally

Describe the task. Your agent loads yt-package when the request matches its description.

03

Name it if needed

If it does not trigger, say “use the yt-package skill”. In Codex, type $yt-package.

The skill itself

SKILL.md

FolderGitHub

yt-package

The title and the thumbnail are ONE unit. Writing them separately is why most packaging fails: the thumbnail repeats the title, and half the click surface says the same thing twice.

python3 title.py --title "..." --thumb "AI RAN IT"
python3 title.py titles.txt            # one per line, ranked

Before you write

  1. Read ~/.claude/youtube/voice.md if it exists. That is the user's voice profile: how they talk on camera, the words they never use, who they are talking to, what they will not claim. If it does not exist, ask for three of their own videos, read or transcribe them, infer the voice, and write the file. A script in the wrong voice is worse than no script, because they have to read it out loud.
  2. Never invent a number, a result or a source. If a figure would strengthen it and you do not have one, ask for it or write the line without it.

Rules the tool enforces, and why

  • 60 characters is where desktop search truncates, 40 is a mobile home feed. Both are reported because they fail differently: a desktop cut loses the tail, a mobile cut can lose the subject.
  • The thumbnail must not repeat the title. Different words, same promise.
  • Three words maximum on the thumbnail. At feed size a fourth word is a grey smear.
  • A number, a name or a date beats every adjective available to you.
  • Two all-caps words is the ceiling before a title reads as spam.

Write ten, keep two

Generate ten titles, run them all through title.py, show the user the top three with their scores and the specific issue on each. For the winner, write the thumbnail brief: the expression, the framing, the three words, and what the background has to do to hold contrast at feed size.

The gate

Nothing here publishes. This skill writes and you publish. Every output ends in a block the user copies, and the last line of every run is the question: ship it, or change it?

Tips for Yt Package

  • • Start a fresh session after installing so your agent picks up the new skill.
  • • This skill ships scripts. Read them before the first run, and run it in a project without secrets first.
  • • It is part of a pack with 11 skills. Install only the ones you need with --skill to keep triggers precise.
  • • If two skills overlap, mention the one you want by name.

Questions about Yt Package

What does the Yt Package skill do?

Write and lint the title and thumbnail for a YouTube video as one pairing, checking truncation, duplication and vagueness before publish. Use for "title ideas", "what should I call this", "thumbnail text", "my CTR is bad", packaging, or any request to rename or repackage an existing video.

How do I install Yt Package?

Run "npx skills add Jakeschincariol/youtube-agent-skill --skill yt-package" in your project. The skills CLI installs it for Claude Code, Cursor, Codex and 70+ other agents. In Claude on the web, upload the skill folder as a ZIP under Customize > Skills.

Does Yt Package work in Cursor and Codex?

Yes. Yt Package uses the open SKILL.md format, so it works in Claude Code, Claude, Cursor, OpenAI Codex, Gemini CLI, GitHub Copilot and other agents that support agent skills.

Is Yt Package free?

Yt Package is open source on GitHub under the MIT license. It is free to install; check the license before commercial use.

Who made Yt Package?

Yt Package is published by Jakeschincariol in the Jakeschincariol/youtube-agent-skill repository, together with 10 other skills.

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