ppt-builder

ppt-builder is a skill for Claude Code, Codex from Morningstar202604/awesome-skillkit. It costs 79 tokens per session (1,068 once invoked), scanned A, original, Apache-2.0.

A tool for turning a topic into a presentation outline, slide-by-slide content plan, and, when supported, a PowerPoint file. PowerPoint is a common format for slide presentations.

In plain words
What is it for?
Use it to prepare business presentations, teaching materials, academic talks, or other slide decks with a chosen audience, length, and style.
Why use it?
It organizes the argument and content before the slides are produced, while providing a text fallback when a PowerPoint file cannot be created.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to prepare business presentations, teaching materials, academic talks, or other slide decks with a chosen audience, length, and style.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/morningstar202604/awesome-skillkit/ppt-builder
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 Morningstar202604/awesome-skillkit --skill ppt-builder
Clone the repo
git clone --depth 1 https://github.com/Morningstar202604/awesome-skillkit

Made for: Claude Code, Codex.

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 ppt-builder

README.md
[![agentmods](https://agentmods.dev/badge/skills/morningstar202604/awesome-skillkit/ppt-builder/github.svg)](https://agentmods.dev/skills/morningstar202604/awesome-skillkit/ppt-builder)
Your own site
<a href="https://agentmods.dev/skills/morningstar202604/awesome-skillkit/ppt-builder"><img src="https://agentmods.dev/badge/skills/morningstar202604/awesome-skillkit/ppt-builder/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 ppt-builder

Your own site · 80×15
<a href="https://agentmods.dev/skills/morningstar202604/awesome-skillkit/ppt-builder"><img src="https://agentmods.dev/badge/skills/morningstar202604/awesome-skillkit/ppt-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,068 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 original No closer match found 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 $0.00079 $0.01068
Opus 5 $0.00039 $0.00534
Sonnet 5 $0.00016 $0.00214
Haiku 4.5 $0.00008 $0.00107

Measured 8d ago against content hash 191acafbb34c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

ppt-builder 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 8d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/make_pptx.py, tests/test_make_pptx.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/scenarios/ppt-builder/SKILL.md · 112 lines

How it starts

The opening of the file, as written. The whole thing — 112 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PPT Builder (brief → deck)

Produce a deck in two artifacts: a per-slide content spec (JSON) and — when python-pptx exists — a real .pptx rendered from it. The spec is the source of truth; rendering is mechanical.

Inputs

Input Required Default Notes
topic yes what the deck argues or explains
audience no 通用商务 shapes tone and depth
slide_count no 10 including cover and closing
style no 简洁商务 e.g. 学术答辩 / 融资路演 / 教学课件

If topic is missing, ask ONCE:

请给出 PPT 主题与用途(汇报对象是谁)。可选告知:页数(默认 10)、 风格(默认简洁商务)、是否已有大纲或素材文件。

Preflight self-check

python -c "import pptx; print('pptx-ok')"
  • Prints pptx-ok → .pptx export enabled (Step 3a).
  • ModuleNotFoundError → markdown path (Step 3b). Tell the user one line: pip install python-pptx enables direct .pptx export next time. Do NOT install it yourself unless the user explicitly says yes.

Workflow

Step 1: Outline

Structure the argument (not topics) in this order: 钩子开场(一个问题或反直觉 事实)→ 全局地图 → 核心论点 2–3 个(每个配证据/案例)→ 反驳或边界 → 行动号召。 Expected: numbered outline where every slide states ONE claim.

Step 2: Per-slide spec

Write slides_spec.json:

{
  "deck_title": "...",
  "slides": [
    {"title": "...", "bullets": ["<=18字/条, 最多5条"], "notes": "讲稿口语版", "visual": "图表/截图/留白提示"}
  ]
}

Rules: title ≤ 16 字并含观点(不是"介绍"这种空词); notes 必须是能照着说的 完整句子。

Step 3a: Render .pptx (pptx available)

python "<skill-dir>/scripts/make_pptx.py" slides_spec.json deck.pptx

Expected: exit 0 plus wrote deck.pptx (N slides). Exit 3 means python-pptx missing → fall back to 3b and tell the user why. Exit 2 means spec invalid — read the printed error, fix slides_spec.json, rerun.

Step 3b: Fallback deliverable

Emit deck_outline.md: H1 deck title, H2 per slide with bullets and the speaker note under each. User pastes into any tool.

Step 4: Self-review before handing over

Check: 每页只讲一个论点;无超过 5 条 bullet;每页 visual 有具体提示; notes 总词量支撑目标时长(约 1 分钟/页)。Fix violations in the spec and re-render rather than patching prose.

Read the full file on GitHub · 112 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 8d ago First seen · 112 lines · 79 tokens per session scan A 191acafbb34c

Subscribe to this mod's changes

ppt-builder is a skill published in the GitHub repository Morningstar202604/awesome-skillkit (1 stars, last pushed yesterday), licensed Apache-2.0. It adds 79 tokens to every session and 1,068 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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