Agent skill

Chinese Social Media Cover Maker

by Pluviobyte in Pluviobyte/rnskill

Creates Chinese social-media video covers in 3:4 and 4:3 from registered styles and shared presenter assets, or swaps the person in a reference cover for a digital-human frame.

Custom licenceAuto-check passedMedia & Creative

SKILL.md written in Chinese; this summary is our English description.

Install Chinese Social Media Cover Maker

skills CLI
$ npx skills add Pluviobyte/rnskill --skill skill-cover -a claude-code

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

GitHub CLI
$ gh skill install Pluviobyte/rnskill skill-cover --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/Pluviobyte/rnskill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/skill-cover .claude/skills/skill-cover && 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
skill-cover
GitHub stars
1.6k
Token cost
~1.2k tokens
SKILL.md length
226 words
Files
24 (incl. scripts, references, assets)
Skills in repo
45
Repo updated
First seen
Licence
Custom licence

At a glance

Creates Chinese social-media video covers in 3:4 and 4:3 from registered styles and shared presenter assets, or swaps the person in a reference cover for a digital-human frame.

  • Works in 6 steps: 读取 references/style-registry.json。 → 将用户说出的风格名称与 display_name、slug 和 aliases… → 用户未指定风格时使用… → …
  • Making a cover in the registered house style for a Chinese video or post
  • SKILL.md covers 输入契约, 风格与动作路由, 制作工作流 and 参考封面换人换字, plus 5 more sections
  • Calls python3

What it does

A registry holds each cover style with its own pair of base layouts and visual rules, while the presenter's identity and gestures are shared assets. One style is registered at present. The agent needs a main title and accepts optional style, subtitle (left blank rather than invented), corner tag, highlighted words, gesture preset, reference cover, identity image, source avatar video and output folder. Both 3:4 and 4:3 are produced unless you ask for one.

scripts/build_prompt.py builds each ratio's prompt and reference image paths, and the agent calls image generation once per ratio, never cropping one into the other. References go in a fixed order: layout base, identity image, gesture image, then style reference. Wrong text gets one targeted text-only fix, and scripts/validate_cover.py checks both ratios and basic clarity. In reference-cover mode it extracts candidate frames from the original avatar master with scripts/extract_avatar_frames.py, keeping the reference only for background, materials and colors. It is for explicit requests, since generic cover requests belong to another skill. The instructions are in Chinese.

When your agent uses it

  • Making a cover in the registered house style for a Chinese video or post
  • Producing matching vertical and horizontal covers in one run
  • Replacing the person on a reference cover with your digital-human frame

Example prompts

  • “Use skill-cover for a cover whose main title is New Open Model, Fully Tested, in both 3:4 and 4:3.”
  • “Take this reference cover and replace the person with a frame from my avatar master.”
  • “Make only a 4:3 cover in the registered style with the open palm gesture.”

Requirements

  • An image generation capability the agent can call once per ratio
  • Python 3 for the prompt, validation and frame-extraction scripts
  • A presenter or avatar video, only for reference-cover mode

Workflow steps

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

  1. 读取 references/style-registry.json。
  2. 将用户说出的风格名称与 display_name、slug 和 aliases 匹配。
  3. 用户未指定风格时使用 default_style。如果参考图明显要求另一种已注册风格,则优先尊重参考图。
  4. 读取注册项的 reference_doc,只加载所选风格的详细视觉合同。
  5. 读取 assets/shared/gestures/registry.json 和对应动作的 manifest.json;风格只用 default_gesture 与 allowed_gestures 引用动作,不重复保存动作定义。
  6. 未注册的新风格或动作不得假装已存在;分别按“新增风格”和“新增动作”流程建立资产包。

What it can do on your machine

Read from SKILL.md and the folder at commit 83d1783. 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

    Ships 1 file in scripts/, which the agent can run.

    Shell commands in SKILL.md call:

    • python3

    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

Chinese Social Media Cover Maker loads about 1.2k tokens when it runs, and up to ~3.1k if it reads all its reference files. Until then it costs about 144 tokens; SKILL.md has 226 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~144
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.1k

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); the scripts in this folder are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 226 words (~1,201 tokens).

name
skill-cover

Read the full SKILL.md on GitHub

Files

SKILL.md and 23 other files (scripts, references, assets) in skills/skill-cover of Pluviobyte/rnskill.

  • SKILL.md
  • agents/openai.yaml
  • assets/shared/avatar/black-t-identity.png
  • assets/shared/gestures/registry.json
  • assets/shared/gestures/tanshou/manifest.json
  • assets/shared/gestures/tanshou/reference.png
  • assets/shared/gestures/zhengzuo/manifest.json
  • assets/shared/gestures/zhengzuo/reference-3x4.png
  • assets/shared/gestures/zhengzuo/reference-4x3.png
  • assets/shared/gestures/zhengzuo/reference.png
  • assets/styles/shizhan/base/base-clean-3x4.png
  • … and 13 more

Open the folder on GitHubat commit 83d1783

Compare with similar skills

Chinese Social Media Cover Maker 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.

Chinese Social Media Cover Maker compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Chinese Social Media Cover Maker this skillPluviobyte/rnskill1.6k—~1.2kAutomated safety check: PassCustom licence
Web Asset Generatoralonw0/web-asset-generator5141 repos~6.6kAutomated safety check: PassMIT
SEO Image GeneratorAgriciDaniel/claude-seo19k2 repos~2.1kAutomated safety check: PassMIT
KrillinAI Cover Imagekrillinai/OpenCreator13k—~441Automated safety check: PassApache-2.0
Guizang Material Illustrationop7418/guizang-material-illustration1.2k—~1.6kAutomated safety check: PassNone
Native Transparent ImagegenZSeven-W/craft-skills2251 repos~1.1kAutomated safety check: PassApache-2.0

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Works with

Questions about Chinese Social Media Cover Maker

What does Chinese Social Media Cover Maker do?

Creates Chinese social-media video covers in 3:4 and 4:3 from registered styles and shared presenter assets, or swaps the person in a reference cover for a digital-human frame. A registry holds each cover style with its own pair of base layouts and visual rules, while the presenter's identity and gestures are shared assets. One style is registered at present.

When should I use Chinese Social Media Cover Maker?

Chinese Social Media Cover Maker fits situations like: making a cover in the registered house style for a Chinese video or post; producing matching vertical and horizontal covers in one run; replacing the person on a reference cover with your digital-human frame.

How do I install Chinese Social Media Cover Maker in Claude Code?

Run `npx skills add Pluviobyte/rnskill --skill skill-cover -a claude-code`. Or copy the skill folder (skills/skill-cover in Pluviobyte/rnskill) into .claude/skills/skill-cover in your project. Claude Code loads it when a task matches its description.

How do I install Chinese Social Media Cover Maker in Codex?

Run `npx skills add Pluviobyte/rnskill --skill skill-cover -a codex`. Or copy the skill folder (skills/skill-cover in Pluviobyte/rnskill) into .agents/skills/skill-cover in your project. Codex loads it when a task matches its description.

Can I use Chinese Social Media Cover Maker 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 Pluviobyte/rnskill --skill skill-cover -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/skill-cover, .gemini/skills/skill-cover, .github/skills/skill-cover and .opencode/skills/skill-cover in your project.

What does Chinese Social Media Cover Maker need to run?

Going by SKILL.md and its folder, Chinese Social Media Cover Maker needs the command-line tools its instructions call (python3). Our summary lists: An image generation capability the agent can call once per ratio; Python 3 for the prompt, validation and frame-extraction scripts; A presenter or avatar video, only for reference-cover mode.

Does Chinese Social Media Cover Maker 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 Chinese Social Media Cover Maker 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Chinese Social Media Cover Maker use?

Chinese Social Media Cover Maker has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Chinese Social Media Cover Maker use?

About 1.2k tokens (SKILL.md is roughly 4.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.9k tokens, read only when the agent opens those files.

What are the alternatives to Chinese Social Media Cover Maker?

Skills that share tags, products or a category with Chinese Social Media Cover Maker: Web Asset Generator (alonw0/web-asset-generator, 514 stars), SEO Image Generator (AgriciDaniel/claude-seo, 19k stars), KrillinAI Cover Image (krillinai/OpenCreator, 13k stars) and Guizang Material Illustration (op7418/guizang-material-illustration, 1.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Chinese Social Media Cover Maker?

Pluviobyte (a GitHub user) maintains it in Pluviobyte/rnskill, which has 1,638 GitHub stars. The repository holds 45 skills in this directory. The repository was last updated on September 21, 2026.

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