Agent skill

Panel Composition

by revfactory in revfactory/harness-100

A panel composition skill used by the storyboarder and image-generator agents.

Apache-2.0Auto-check passedMedia & Creative

Install Panel Composition

skills CLI
$ npx skills add revfactory/harness-100 --skill panel-composition -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install revfactory/harness-100 panel-composition --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .claude/skills && cp -r skills-src/en/07-comic-creator/.claude/skills/panel-composition .claude/skills/panel-composition && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
panel-composition
GitHub stars
1.3k
Token cost
~1.3k tokens
SKILL.md length
426 words
Files
1
Skills in repo
464
Repo updated
First seen
Licence
Apache-2.0

At a glance

A panel composition skill used by the storyboarder and image-generator agents.

  • Works in 4 steps: Entry Point: Where the reader's eyes… → Gaze Path: Character gaze direction… → Bubble Order: Top-to-bottom,… → …
  • Tasks that involve Comics and storyboards
  • SKILL.md covers Why Composition Defines Comics, Basic Panel Layout Patterns, Camera Angle Emotional Effects and Panel Size and Time Relationship, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Panel Composition is an agent skill from revfactory/harness-100. A panel composition skill used by the storyboarder and image-generator agents. Provides comic panel layout patterns, camera angles, gaze flow design, and page rhythm methodologies. Used for 'panel layout,' 'composition,' 'storyboard design,' 'gaze flow,' and related topics.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Media & Creative, covering Comics and storyboards and Image generation. The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve Comics and storyboards
  • Tasks that involve Image generation

Example prompts

  • “panel layout,”
  • “composition,”
  • “storyboard design,”
  • “/panel-composition”

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Entry Point: Where the reader's eyes land first on each page — place the most important information here
  2. Gaze Path: Character gaze direction should point toward the next panel
  3. Bubble Order: Top-to-bottom, left-to-right (for left-to-right reading languages)
  4. Action Direction: Rightward motion = advance/progress; leftward = retreat/flashback

What it can do on your machine

Read from SKILL.md and the folder at commit 8e8d35c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Panel Composition loads about 1.3k tokens when it runs. Until then it costs about 73 tokens; SKILL.md has 426 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~73
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from revfactory/harness-100 at commit 8e8d35c, republished under its Apache-2.0 licence (© revfactory). 426 words, ~1,260 tokens.

Download SKILL.mdSave it as .claude/skills/panel-composition/SKILL.md (or your agent's skills folder).
name
panel-composition
description
A panel composition skill used by the storyboarder and image-generator agents. Provides comic panel layout patterns, camera angles, gaze flow design, and page rhythm methodologies. Used for 'panel layout,' 'composition,' 'storyboard design,' 'gaze flow,' and related topics.

Panel Composition — Panel Composition Methodology

Expert knowledge used by the storyboarder and image-generator agents when designing comic panels and generating images.

Why Composition Defines Comics

Comics are a medium that converts time into space. Unlike film where time flows automatically, comics rely on the reader's gaze movement to create time. Panel size, shape, and arrangement are the tools for directing time and emotion.

Basic Panel Layout Patterns

4-Panel Comic Layouts
PatternStructureBest For
Setup-Development-Twist-Punchline4 equal vertical panelsComedy, observational humor
Wide to CloseWide -> Standard -> Standard -> Close-upDrama, emotional emphasis
Zoom InLong shot -> Medium -> Close -> Extreme close-upBuilding tension, discovery
Time JumpPast -> Present -> Present -> ResultContrast, growth
Webtoon Layout (Vertical Scroll)
TechniquePanel CompositionEffect
Expanded Spacing2-3x normal spacing between panelsTime passage, lingering emotion
Full-Width PanelUses entire screen widthImpact, scene transition
Tall Vertical PanelVertically elongated panelFalling, height, overwhelming scale
Rapid Cuts3-5 small panels in successionFast action, tension
Silent PanelScenery/expression with no dialogueEmotional space, reader interpretation

Camera Angle Emotional Effects

AngleEmotional EffectUse CasePrompt Keywords
Low Angle (looking up)Intimidation, authority, heroicCharacter introductions, confrontation"low angle shot, looking up"
High Angle (looking down)Vulnerability, isolation, overviewCrisis, solitude"high angle shot, bird's eye"
Eye LevelEquality, objectivityConversation, daily life"eye level shot"
Dutch Angle (tilted)Unease, tension, confusionPsychological tension, danger"dutch angle, tilted frame"
Over-the-ShoulderConversational tension, POVDialogue, confrontation"over the shoulder shot"
POV (First Person)Immersion, reader = characterHorror, discovery"POV shot, first person"
Show full SKILL.md (172 more words)Show less

Panel Size and Time Relationship

Small panel = Short time (fast action, instant)
Large panel = Long time (leisure, emotion, scenery)
Borderless panel = Time freeze (daydream, flashback)
Size Usage Guide
SizeRatioUse
Small (1/6 page)15%Reactions, SFX, capturing a moment
Medium (1/4 page)25%Standard dialogue, regular actions
Large (1/2 page)50%Emotional moments, action highlights
Full (entire page)100%Establishing shots, climaxes
Double Spread (2 pages)200%Maximum impact, battle panoramas

Gaze Flow (Reading Flow)

Z-Pattern (Western)
-> -> -> ->
           v
<- <- <- <-
v
-> -> -> ->
Reverse-Z (Korean/Webtoon)
<- <- <- <-
v
-> -> -> ->
           v
<- <- <- <-
Gaze Flow Rules
  1. Entry Point: Where the reader's eyes land first on each page — place the most important information here
  2. Gaze Path: Character gaze direction should point toward the next panel
  3. Bubble Order: Top-to-bottom, left-to-right (for left-to-right reading languages)
  4. Action Direction: Rightward motion = advance/progress; leftward = retreat/flashback

Page Rhythm Design: Musical Patterns

Rhythm PatternPanel CompositionEffect
Strong-Weak-Strong-WeakLarge-Small-Large-SmallStable, conversation scenes
Weak-Weak-Weak-STRONG!Small-Small-Small-Full pageTension buildup -> explosion
Strong-Weak-Weak-WeakLarge opening -> small progressionScene transition then detail
EvenAll same sizeUniform time flow, daily life
DecreasingLarge -> Medium -> Small -> SmallZoom in, focus
IncreasingSmall -> Small -> Medium -> LargeZoom out, scale expansion

Image Generation Prompt Structure

[Style] [Angle] [Composition]. [Character description]. [Action/Expression].
[Background/Environment]. [Lighting]. [Emotion/Atmosphere].
[Text instruction: dialogue text or NO TEXT]
Prompt Example
Manga style, medium shot, slightly low angle.
A young woman with short black hair in a lab coat,
looking surprised with wide eyes, holding a broken test tube.
Modern laboratory background with blue LED lighting.
Dramatic side lighting, tense atmosphere.
NO TEXT in the image.

© revfactory, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in en/07-comic-creator/.claude/skills/panel-composition of revfactory/harness-100.

Open the folder on GitHubat commit 8e8d35c

Compare with similar skills

Panel Composition next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Panel Composition compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Panel Composition this skillrevfactory/harness-1001.3k—~1.3kAutomated safety check: PassApache-2.0
Canghe Comicfreestylefly/canghe-skills4618 repos~3.2kAutomated safety check: PassNone
Xhs ImagenNimaChu/xhs-imagen120—~2.3kAutomated safety check: PassMIT
Hbg Life SimulationMr-funny/hbg-life-simulation140—~5.8kAutomated safety check: PassMIT
Knowledge Comic CreatorJimLiu/baoyu-skills26k2 repos~5.5kAutomated safety check: PassMIT
Codex Image Servicezrt-ai-lab/opencode-skills287—~2kAutomated safety check: PassNone

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Questions about Panel Composition

What does Panel Composition do?

A panel composition skill used by the storyboarder and image-generator agents. Panel Composition is an agent skill from revfactory/harness-100. A panel composition skill used by the storyboarder and image-generator agents.

When should I use Panel Composition?

Panel Composition fits situations like: tasks that involve Comics and storyboards; tasks that involve Image generation.

How do I install Panel Composition in Claude Code?

Run `npx skills add revfactory/harness-100 --skill panel-composition -a claude-code`. Or copy the skill folder (en/07-comic-creator/.claude/skills/panel-composition in revfactory/harness-100) into .claude/skills/panel-composition in your project. Claude Code loads it when a task matches its description.

How do I install Panel Composition in Codex?

Run `npx skills add revfactory/harness-100 --skill panel-composition -a codex`. Or copy the skill folder (en/07-comic-creator/.claude/skills/panel-composition in revfactory/harness-100) into .agents/skills/panel-composition in your project. Codex loads it when a task matches its description.

Can I use Panel Composition in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add revfactory/harness-100 --skill panel-composition -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/panel-composition, .gemini/skills/panel-composition, .github/skills/panel-composition and .opencode/skills/panel-composition in your project.

What does Panel Composition need to run?

SKILL.md names no scripts, command-line tools or credentials: Panel Composition is instructions for the agent only.

Does Panel Composition access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Panel Composition safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Panel Composition use?

Panel Composition is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Panel Composition use?

About 1.3k tokens (SKILL.md is roughly 5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Panel Composition?

Skills that share tags, products or a category with Panel Composition: Canghe Comic (freestylefly/canghe-skills, 461 stars), Xhs Imagen (NimaChu/xhs-imagen, 120 stars), Hbg Life Simulation (Mr-funny/hbg-life-simulation, 140 stars) and Knowledge Comic Creator (JimLiu/baoyu-skills, 26k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Panel Composition?

revfactory (a GitHub user) maintains it in revfactory/harness-100, which has 1,290 GitHub stars. The repository holds 464 skills in this directory. The repository was last updated on March 22, 2026.

Source: revfactory/harness-100 on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.