AgentSkillsCN

ytshortsak

从一个原创构思出发,运用“钩子优先”的脚本编写方式、限时结构、视觉节奏把控、字幕韵律设计,以及以留存率为导向的迭代优化,打造并优化 40–60 秒的 YouTube 短视频。适用于为食品科学、健康、人工智能/未来科技,或哲学类主题策划、撰写脚本、拟定标题,或对竖屏 9:16 短视频进行精修与打磨。

SKILL.md
--- frontmatter
name: ytshortsak
description: Create and optimize 40-60 second YouTube Shorts from one original idea using hook-first scripting, time-boxed structure, visual pacing, caption rhythm, and retention-focused iteration. Use when planning, scripting, titling, or refining vertical 9:16 Shorts for food science, health, AI/future, or philosophy topics.

YouTube Shorts Skill Framework (40-60 Seconds)

Core Objective

Create high-retention, insight-dense, scroll-stopping vertical videos (9:16) that:

  • Hook in under 2 seconds
  • Deliver one powerful idea
  • Create a curiosity loop
  • End with a micro-CTA or open question

Target duration: 45-55 seconds
Format: 9:16 | 1080x1920 | fast pacing

Structure Template (High Retention Formula)

0-2 sec -> Pattern Interrupt Hook

  • Start mid-thought
  • Bold claim
  • Contrarian statement
  • Surprising fact
  • Emotional spike

Examples:

  • "Nobody eats rice correctly."
  • "This is why your abscess keeps coming back."
  • "AI will replace this job first."
  • "You've been cooking peanuts wrong."

Do not include intro, greeting, or channel branding.

3-12 sec -> Context Compression

Give just enough background for the viewer to understand the problem.

Rules:

  • One sentence per idea
  • No fluff
  • Visual change every 2-3 seconds
  • Subtitles always on

13-35 sec -> Core Insight / Breakdown

Deliver the main value with:

  • Visual progression
  • Numbers
  • Before vs after
  • Analogy (vada metaphor can work)
  • Contrasts
  • Data point

One idea only. Do not stack multiple lessons.

36-50 sec -> Payoff

Summarize the insight clearly:

  • "So the real issue isn't X - it's Y."
  • "The mistake isn't eating rice. It's how you combine it."
  • "AI won't replace you. People using AI will."

50-60 sec -> Curiosity Hook / CTA

Avoid generic "Like & Subscribe."

Use:

  • "Should I test this next?"
  • "Comment 'rice' if you want GI breakdown."
  • "Want the Tamil version?"
  • "Part 2?"

Visual Style

  • Vertical 9:16 always
  • Fast jump cuts
  • Zoom-ins every 3-5 sec
  • On-screen captions (large, high contrast)
  • Clean background
  • No long transitions
  • Hard cuts over cinematic fades

Audio Rules

  • Energetic but conversational
  • Slight urgency
  • Clear pauses after key lines
  • Subtitle pacing matches speech
  • No dead air longer than 1 second

If using AI TTS:

  • Use expressive voice
  • Slight speed increase (1.05-1.1x)
  • Clean noise floor

Content Types That Work

1. Food Science

  • Glycemic index
  • Calories comparison
  • Cooking transformation (green -> paste -> tadka -> final)
  • Cultural twist

2. Health Reality Checks

  • Diabetes truths
  • Abscess root causes
  • What doctors do not emphasize
  • Simple prevention frameworks

3. AI and Future

  • AI job myths
  • Data center energy
  • Specific knowledge
  • Automation systems

4. Philosophy in 60 sec

  • Moral dilemma
  • Sandel-style question
  • "What would you choose?"

Retention Optimization

  • First frame must move
  • No static frame over 3 seconds
  • Text appears progressively
  • Add subtle sound emphasis for key words
  • Cut anything boring aggressively

If it drags, remove 20%.

Titling Strategy

Use tension plus specificity.

Examples:

  • "White Rice vs Red Rice (The Real Difference)"
  • "Why AI Data Centers Are Changing Energy"
  • "Your Doctor Won't Explain This About Abscess"
  • "Peanuts: Raw vs Boiled vs Roasted"

Avoid:

  • "My thoughts on..."
  • "Today I will explain..."

Series Strategy

Build arcs instead of random Shorts:

  • Rice Series (GI, calories, metabolism, myths)
  • Peanut Series (raw vs boiled vs roasted)
  • AI Energy Series
  • Diabetes Reality Series

Build anticipation.

Prompt Template for Sora / Video Generation

"Create a 9:16 vertical 50-second short.
Fast cuts.
Hook in first 2 seconds.
Deliver one core idea.
High contrast captions.
Energetic pacing.
End with open curiosity loop.
Topic: {insert topic}.
Target audience: Gen Z + millennials."

Latest Tweaks (Sora 2 Production)

  • Use OpenAI sora-2 for generation.
  • Respect clip limits: generate in 12s chunks and stitch for 45-55s outputs.
  • Use vertical size 720x1280 for generation; keep final export vertical 9:16.
  • Use four-segment flow for Sora clip plan:
    1. Hook myth break
    2. Context compression
    3. Science breakdown
    4. Payoff + curiosity CTA
  • Keep prompts visual-first and text-light.
  • Avoid baked-in subtitles in generated clips; add captions in post so wording stays editable.
  • Keep camera and composition dynamic every 2-3 seconds.
  • Keep one insight only across all segments.

Science Grounding Rules (Food/Health Shorts)

  • State evidence strength honestly: "linked with", "associated with", not absolute cure/prevention language.
  • Prefer meal-context framing over single-food absolutism.
  • If comparing rice vs wheat for glycemic control, emphasize:
    1. grain refinement,
    2. portion size,
    3. protein + fiber pairing.
  • Include a brief educational disclaimer when discussing health outcomes.

Upload Package Checklist

  • final.mp4 (or final-sora2.mp4)
  • final.srt
  • title.txt
  • description.txt
  • tags.txt
  • pinned-comment.txt
  • thumbnail.jpg
  • upload-manifest.json

Personal Edge

Leverage:

  • Tamil cultural references
  • Family stories
  • Local food context
  • Data + philosophy mix
  • Analytical but grounded tone

This differentiates from generic Shorts.

Rule of One

One video.
One insight.
One emotional takeaway.
Not five.

Success Metrics

A good Short targets:

  • 70%+ retention at 30 sec
  • 100%+ watch time ratio
  • 3-8% comment rate
  • Shares greater than likes

Interpretation:

  • Drop at 5 sec -> hook weak
  • Drop at 20 sec -> pacing too slow
  • Drop at 40 sec -> payoff unclear

Experimentation Loop

Post -> analyze retention graph -> rewrite hook -> repost variation.

Iteration beats perfection.