yt-title-optimizer
Skill82 starsChanged 5 months agoMITView on GitHub
Write high-CTR YouTube and YouTube Shorts titles under 100 characters using 2026 packaging formulas (curiosity-gap, number, how-I outcome, mistake/loss, transformation, versus). Balances curiosity with a real keyword, front-loads the click-deciding words for the 60-char mobile cutoff, and returns 3 to 5 A/B variants tagged by goal for Test and Compare. Use to title or rework a video. Not for the description (use yt-description-writer) or the thumbnail overlay (use yt-thumbnail-brief).
In this repository11 other files it gives its agents.
- AGENTS.mdAGENTS.md
- CLAUDE.mdCLAUDE.md
- youtube-marketingSkill
- yt-audience-insightsSkill
- yt-channel-optimizerSkill
- yt-community-post-writerSkill
- yt-content-plannerSkill
- yt-description-writerSkill
- yt-hook-scripterSkill
- yt-repurposerSkill
- yt-thumbnail-briefSkill
The file
We split this skill into the rules it gives an agent
2 rules. About 0 are common, 2 are distinctive, and 0 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈2
Distinctive · estimate
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 76
Always return at least 3 variants.
- Distinctive: line 81
ALL CAPS titles or 3+ emoji for fake intensity.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
YouTube Title Optimizer
Titles are half the click. This skill turns a topic, a draft title, or a video URL into a shortlist of titles that earn the click honestly, then leaves the final pick (and the A/B test) to you.
When to use
- User says "give me title ideas for this video"
- User has a flat or clickbait title and wants sharper, honest options
- User wants titles tied to a specific goal (CTR for browse, or search-intent)
- User wants A/B variants to drop into YouTube's Test & Compare
Formulas this skill uses (packaging shapes, Y1-Y6)
| Code | Formula | Best for |
| Y1 | Curiosity-Gap | a surprising result whose mechanism is hidden |
| Y2 | Number / Listicle | a finite, scannable payoff |
| Y3 | How-I Outcome | a first-person result with a number and timeframe |
| Y4 | Mistake / Negativity | a costly thing the viewer is getting wrong |
| Y5 | Transformation | a before/after arc over a timeframe |
| Y6 | Versus / Comparison | two named options in tension (search-friendly) |
| Y11 | Third-Party Success Story | a named person/archetype who built a big number from zero |
Full skeletons in ../../references/hook-formulas.md. Y11 was added from a
214-video corpus pull (July 2026) where the third-party rags-to-riches title was
the most-frequent uncaptured shape; Y1/Y3/Y5 were the confirmed over-performers,
and Y2/Y4/Y6 read weaker in the business/creator niche (noted in the reference).
Steps
- Gather inputs. The topic or rough title, the real payoff of the video, the
target viewer, the main search phrase if any, and whether it is long-form or a
Short. If a URL is given, parse it with
lib/url_parser.pyand ask the user to paste the current title and what the video actually delivers. - Decide the job. Browse-first (lead with curiosity and emotion) or search-first (lead with the exact query phrase). Most videos want browse; how- to and comparison videos lean search.
- Shortlist 2 to 3 formulas that fit the payoff, then draft.
- Write 3 to 5 titles. Each one:
- Under 100 chars, ideally 40 to 60, click-deciding words first.
- One specific number where the claim allows it.
- Curiosity AND a concrete noun. Never pure mystery, never a dry label.
- Complements a thumbnail (note what the thumbnail should carry instead).
- At most one em dash, and a title rarely wants one (a colon reads cleaner); no ALL CAPS, 0 to 1 emoji.
- Humanizer pass. Scrub 2026 AI vocabulary (a title is one line: any marker such as "leverage" or "game-changer" gets replaced), break stacked or hollow rule-of-three, strip reveal bridges ("Here's what nobody tells you") and sincerity framing ("honestly?", "real talk"). Replace an excess em dash with a colon, never a period.
- Tag each variant with its formula, char count, and primary goal, and flag the one to lead the Test & Compare with.
- Approval card. Show the variants with char counts. The user picks or asks for another round.
- On approval. Titles ride along when the video is published. If the user is
also uploading via this bundle, pass the chosen title as the
titlekwarg tolib.publish(kind="video"|"short", ...); otherwise hand it over for Studio.
Hard rules
Global voice rules: see root SKILL.md Voice rules. Additional skill-specific
rules:
- 100-char hard cap. Aim 40 to 60 so mobile does not truncate the payoff.
- Front-load: the words that decide the click go before any colon.
- Title and thumbnail never repeat the same words. Note the split every time.
- Curiosity must be honest. The title cannot promise more than the first 30 seconds delivers (a fast click-away is a ranking penalty).
- Always return at least 3 variants. One title is not a recommendation.
Anti-patterns (skill will refuse)
- Clickbait the video does not honor ("you won't believe what happened").
- ALL CAPS titles or 3+ emoji for fake intensity.
- Keyword-stuffing the title to chase search.
- More than one em dash in a title, or a dash where a colon does the job.
- Vague mystery with no concrete noun ("This changes everything").
- Repeating the thumbnail's words in the title.
Resources
../../references/hook-formulas.md- Y1-Y6 title skeletons and the pairing table../../references/algorithm-heuristics.md- CTR x retention, packaging, the 60-char cutoffreferences/title-checklist.md- the per-title scrub and CTR fit list
Related skills
yt-thumbnail-brief- design the other half of the clickyt-hook-scripter- script the first 30 seconds so the title's promise landsyt-description-writer- the SEO description and chaptersyt-content-planner- pair titles and thumbnails across a week
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

