Agent skill

HTML Ppt Graphify Dark Graph

by nexu-io in nexu-io/open-design

OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success.

Apache-2.0Auto-check passedDocuments & Office

Install HTML Ppt Graphify Dark Graph

skills CLI
$ npx skills add nexu-io/open-design --skill html-ppt-graphify-dark-graph -a claude-code

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

GitHub CLI
$ gh skill install nexu-io/open-design html-ppt-graphify-dark-graph --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/nexu-io/open-design.git skills-src && mkdir -p .claude/skills && cp -r skills-src/design-templates/html-ppt-graphify-dark-graph .claude/skills/html-ppt-graphify-dark-graph && 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
html-ppt-graphify-dark-graph
GitHub stars
100k
Token cost
~1.4k tokens
SKILL.md length
376 words
Files
2
Skills in repo
245
Repo updated
First seen
Licence
Apache-2.0

At a glance

OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success.

  • Works in 6 steps: Read the master skill first. All… → Start from the matching template folder → Bring the shared runtime with the… → …
  • Tasks that involve PowerPoint presentations
  • SKILL.md covers When this card is picked, How to author the deck and Attribution
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

HTML Ppt Graphify Dark Graph is an agent skill from nexu-io/open-design. OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success. Built as a decision-grade product management deck for PM, eng, design, leadership.

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file.

It sits in Documents & Office, covering PowerPoint presentations. The repository describes itself as: 🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes… The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve PowerPoint presentations

Example prompts

  • “/html-ppt-graphify-dark-graph”

Workflow steps

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

  1. Read the master skill first. All authoring rules live in
  2. Start from the matching template folder
  3. Bring the shared runtime with the template. The upstream
  4. Pick a theme. Default tokens look fine; if the user wants a different
  5. Replace demo content, not classes. The .tpl-graphify-dark-graph scoped CSS only
  6. Speaker notes go inside or — never as visible text on the slide.

What it can do on your machine

Read from SKILL.md and the folder at commit d9dd6fe. 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

    Links to these hosts (documentation or services it may open):

    • github.com

    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

HTML Ppt Graphify Dark Graph loads about 1.4k tokens when it runs. Until then it costs about 59 tokens; SKILL.md has 376 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~59
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k

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 nexu-io/open-design at commit d9dd6fe, republished under its Apache-2.0 licence (© nexu-io). 376 words, ~1,368 tokens.

Download SKILL.mdSave it as .claude/skills/html-ppt-graphify-dark-graph/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
html-ppt-graphify-dark-graph
description
OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success. Built as a decision-grade product management deck for PM, eng, design, leadership.
en_name
Write a Feature Business Case like a Principal PM
zh_name
像 Principal PM 一样写功能商业论证
en_description
OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success. Built as a decision-grade…
zh_description
像 Principal PM 一样写功能商业论证——一份可商业交付的产品管理 Deck,围绕真实主题、证据链与决策目标组织。
tags
product-management, pm-feature-business-case-deck, product, roadmap, architecture, decision-deck, commercial-slide-agent, html-ppt-graphify-dark-graph
triggers
pm-feature-business-case-deck, product-management, Write a Feature Business Case like a Principal PM, 像 Principal PM 一样写功能商业论证, product, roadmap…
od.mode
deck
od.upstream
https://github.com/lewislulu/html-ppt-skill
od.speaker_notes
true
od.animations
true

HTML PPT · 暗底知识图谱

A focused entry point into the html-ppt master skill that lands the user directly on the graphify-dark-graph full-deck template.

When this card is picked

The Examples gallery wires "Use this prompt" to the example_prompt above. When you accept that prompt, this card is the right pick if the user wants exactly the visual identity of graphify-dark-graph (see the upstream full-decks catalog for screenshots and rationale).

How to author the deck

  1. Read the master skill first. All authoring rules live in design-templates/html-ppt/SKILL.md — content/audience checklist, token rules, layout reuse, presenter mode, the keyboard runtime, and the "never put presenter-only text on the slide" rule.
  2. Start from the matching template folder: design-templates/html-ppt/templates/full-decks/graphify-dark-graph/ — copy index.html and style.css into the project, keep the .tpl-graphify-dark-graph body class.
  3. Bring the shared runtime with the template. The upstream index.html links the shared CSS/JS via ../../../assets/... because it sits three folders deep inside design-templates/html-ppt/templates/full-decks/. Once you copy index.html into the project, those parent-relative URLs no longer resolve and base.css, animations.css, and runtime.js will 404 — meaning the deck never activates and slide navigation is dead. Pick one of these two recipes per project:
    • Recipe A — copy + rewrite (preferred): copy design-templates/html-ppt/assets/fonts.css, design-templates/html-ppt/assets/base.css, design-templates/html-ppt/assets/animations/animations.css, and design-templates/html-ppt/assets/runtime.js into a project-local assets/ (with assets/animations/animations.css), then rewrite the four <link>/<script> tags in index.html from ../../../assets/... to the matching project-local paths (assets/fonts.css, assets/base.css, assets/animations/animations.css, assets/runtime.js).
    • Recipe B — inline: read the same four files and replace each <link rel="stylesheet" href="../../../assets/..."> with a <style>...</style> containing the file's contents, and the <script src="../../../assets/runtime.js"> with a <script>...</script> containing runtime.js. Yields a single self-contained index.html. Either way, do not ship the upstream ../../../assets/... URLs verbatim into a project artifact — they only work in-tree.
  4. Pick a theme. Default tokens look fine; if the user wants a different feel, swap in any of the 36 themes from design-templates/html-ppt/assets/themes/*.css via <link id="theme-link"> and let T cycle.
  5. Replace demo content, not classes. The .tpl-graphify-dark-graph scoped CSS only recognises the structural classes shipped in the template — keep them.
  6. Speaker notes go inside <aside class="notes"> or <div class="notes"> — never as visible text on the slide.
Show full SKILL.md (29 more words)Show less

Attribution

Visual system, layouts, themes and the runtime keyboard model come from the upstream MIT-licensed lewislulu/html-ppt-skill. The LICENSE file ships at design-templates/html-ppt/LICENSE; please keep it in place when redistributing.

© nexu-io, 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

SKILL.md and 1 other file in design-templates/html-ppt-graphify-dark-graph of nexu-io/open-design.

  • SKILL.md
  • example.html

Open the folder on GitHubat commit d9dd6fe

Compare with similar skills

HTML Ppt Graphify Dark Graph 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.

HTML Ppt Graphify Dark Graph compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
HTML Ppt Graphify Dark Graph this skillnexu-io/open-design100k—~1.4kAutomated safety check: PassApache-2.0
MarkitdownImCa0/just-laws78214 repos~3.2kAutomated safety check: NotesMIT
Image To Editable Pptningzimu/image-to-editable-ppt-skill2.8k—~4.3kAutomated safety check: PassMIT
GenOffice Document CLIgenspark-ai/genoffice9k—~19kAutomated safety check: PassApache-2.0
PPTX PostersK-Dense-AI/claude-scientific-writer2.4k2 repos~2.7kAutomated safety check: NotesMIT
Slidesfcakyon/claude-codex-settings1.2k1 repos~1.1kAutomated safety check: PassMIT

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Questions about HTML Ppt Graphify Dark Graph

What does HTML Ppt Graphify Dark Graph do?

OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success. HTML Ppt Graphify Dark Graph is an agent skill from nexu-io/open-design. OpenDesign's feature business case for the plugin marketplace: the user pain, options, tradeoffs, and the measure of success.

When should I use HTML Ppt Graphify Dark Graph?

HTML Ppt Graphify Dark Graph fits situations like: tasks that involve PowerPoint presentations.

How do I install HTML Ppt Graphify Dark Graph in Claude Code?

Run `npx skills add nexu-io/open-design --skill html-ppt-graphify-dark-graph -a claude-code`. Or copy the skill folder (design-templates/html-ppt-graphify-dark-graph in nexu-io/open-design) into .claude/skills/html-ppt-graphify-dark-graph in your project. Claude Code loads it when a task matches its description.

How do I install HTML Ppt Graphify Dark Graph in Codex?

Run `npx skills add nexu-io/open-design --skill html-ppt-graphify-dark-graph -a codex`. Or copy the skill folder (design-templates/html-ppt-graphify-dark-graph in nexu-io/open-design) into .agents/skills/html-ppt-graphify-dark-graph in your project. Codex loads it when a task matches its description.

Can I use HTML Ppt Graphify Dark Graph 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 nexu-io/open-design --skill html-ppt-graphify-dark-graph -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/html-ppt-graphify-dark-graph, .gemini/skills/html-ppt-graphify-dark-graph, .github/skills/html-ppt-graphify-dark-graph and .opencode/skills/html-ppt-graphify-dark-graph in your project.

What does HTML Ppt Graphify Dark Graph need to run?

SKILL.md names no scripts, command-line tools or credentials: HTML Ppt Graphify Dark Graph is instructions for the agent only.

Does HTML Ppt Graphify Dark Graph access the network?

SKILL.md names 1 domain. As links in the text: github.com. This is read from the text; nothing was executed.

Is HTML Ppt Graphify Dark Graph 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 HTML Ppt Graphify Dark Graph use?

HTML Ppt Graphify Dark Graph 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 HTML Ppt Graphify Dark Graph use?

About 1.4k tokens (SKILL.md is roughly 5.5k 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 HTML Ppt Graphify Dark Graph?

Skills that share tags, products or a category with HTML Ppt Graphify Dark Graph: Markitdown (ImCa0/just-laws, 782 stars), Image To Editable Ppt (ningzimu/image-to-editable-ppt-skill, 2.8k stars), GenOffice Document CLI (genspark-ai/genoffice, 9k stars) and PPTX Posters (K-Dense-AI/claude-scientific-writer, 2.4k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains HTML Ppt Graphify Dark Graph?

nexu-io (a GitHub organization) maintains it in nexu-io/open-design, which has 100,100 GitHub stars. The repository holds 245 skills in this directory. The repository was last updated on October 9, 2026.

Source: nexu-io/open-design on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.