create-theme

create-theme is a skill for Claude Code from shennawardana23/skillme. It costs 129 tokens per session (3,015 once invoked), scanned A, a copy of create-theme, Apache-2.0.

A skill for creating reusable visual themes for slides, including colours, typography, layout guidance, and a runnable preview.

In plain words
What is it for?
Use it to create a theme in an open-slide project, generate its paired theme files, and preview the result in the project’s themes panel.
Why use it?
It keeps a presentation’s visual identity in one documented bundle instead of recreating the same design choices for each slide.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: names the AskUserQuestion tool; installed under .agents/ (shared by several agents).

Part of the skillme plugin — 148 skills, 2 commands shipped together

Good fit Use it to create a theme in an open-slide project, generate its paired theme files, and preview the result in the project’s themes panel.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/shennawardana23/skillme/create-theme
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add shennawardana23/skillme --skill create-theme
Clone the repo
git clone --depth 1 https://github.com/shennawardana23/skillme

Made for: Claude Code.

Or install skillme, the plugin that ships this one along with the rest of its 148 skills, 2 commands.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for create-theme

README.md
[![agentmods](https://agentmods.dev/badge/skills/shennawardana23/skillme/create-theme/github.svg)](https://agentmods.dev/skills/shennawardana23/skillme/create-theme)
Your own site
<a href="https://agentmods.dev/skills/shennawardana23/skillme/create-theme"><img src="https://agentmods.dev/badge/skills/shennawardana23/skillme/create-theme/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for create-theme

Your own site · 80×15
<a href="https://agentmods.dev/skills/shennawardana23/skillme/create-theme"><img src="https://agentmods.dev/badge/skills/shennawardana23/skillme/create-theme.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 129 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,015 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00129 $0.03015
Opus 5.5 $0.00052 $0.01206
Sonnet 5.5 $0.00026 $0.00603
Haiku 4.5 $0.00013 $0.00301

Measured 3d ago against content hash d1a056551f50, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

create-theme scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to create-theme — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/create-theme/SKILL.md · 254 lines

How it starts

The opening of the file, as written. The whole thing — 254 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Create a slide theme

This skill produces a theme bundle under themes/: two paired files that together describe a reusable visual identity.

  1. themes/<id>.md — agent-facing documentation: palette, typography, layout, fixed Title/Footer/Eyebrow components, motion. This is what create-slide reads when an author picks the theme.
  2. themes/<id>.demo.tsx — a runnable mini-slide (a normal slide module: export default Page[]) that demonstrates the theme on 2–3 pages. The dev UI's Themes panel loads this file and renders it as the theme's live preview.

Both files share the same stem so the runtime can pair them automatically.

A theme is distinct from a slide's design const. The theme markdown is authoring-time aesthetic direction (copied into a real slide's source by create-slide). The demo .tsx is a self-contained preview, not a real slide — it does not appear in the slides list. A per-slide const design: DesignSystem = { … } (declared at the top of slides/<id>/index.tsx) is the runtime tokens object the user can tweak from the Design panel. The markdown commits the direction; the per-slide design const makes the slide tweakable; the demo .tsx makes the theme previewable.

You only write files under themes/<id>.md and themes/<id>.demo.tsx. Never modify real slides or other configuration. The canvas / type-scale defaults that themes can override live in the slide-authoring skill — read it before writing the theme so your overrides are stated explicitly.

Step 1 — Identify the input source

A theme can be derived from any combination of three input shapes:

  • Image references — paths or URLs to slide screenshots, mood-board images, brand assets.
  • Free-text description — prose describing the desired palette, fonts, feel.
  • An existing slide — slides/<id>/index.tsx whose visual identity should be lifted out into a reusable theme.

If the user's original message already specifies the inputs unambiguously, skip the question and proceed. Otherwise call AskUserQuestion (multi-select) so they can pick one or more sources, and ask follow-ups (paths, slide id, prose) only as needed.

Read the full file on GitHub · 254 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 254 lines · 129 tokens per session scan A d1a056551f50

Subscribe to this mod's changes

create-theme is a skill published in the GitHub repository shennawardana23/skillme (2 stars, last pushed 4d ago), licensed Apache-2.0. It adds 129 tokens to every session and 3,015 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to create-theme, differing in 0 lines, and is treated as a copy.

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