PPT-Design-Skill: Instructions file for Codex

AGENTS.md

PPT-Design-Skill AGENTS.md is an instructions file for Codex, OpenCode from sunchaokun/PPT-Design-Skill. It costs 442 tokens per session, scanned A, original, MIT.

Instructions for creating PowerPoint presentations with the PPT Design Skill, including generation, rendering, inspection, and visual review.

In plain words
What is it for?
Use it to generate PPTX files, inspect their structure, render them to images, and revise visual or requirement failures.
Why use it?
It defines a repeatable process for checking that a presentation meets its brief instead of relying only on a successful script run.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions Codex.

This is sunchaokun/PPT-Design-Skill's own configuration. It tells Codex and OpenCode how to work on PPT-Design-Skill itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything PPT-Design-Skill configures →

About the project

PPT Design Skill is a workflow for creating native, editable PowerPoint presentations from requirements, combining content planning, visual design, generation, and image-based review. It is intended for professional presentations such as proposals, strategy decks, investor materials, and formal reports. The catalogue entries provide the instructions and skill used by coding agents to carry out this workflow.

sunchaokun/PPT-Design-Skill · 483 stars · on GitHub · sunchaokun.github.io

Reuse

Borrowing it

Nothing to install: this file belongs to sunchaokun/PPT-Design-Skill. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/sunchaokun/PPT-Design-Skill/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/sunchaokun/PPT-Design-Skill

Made for: Codex, OpenCode.

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.

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README.md
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Per session 442 This file is loaded in full into every session.
When invoked 442 The same file — it is already loaded in full.
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 $0.00442 $0.00442
Opus 5.5 $0.00177 $0.00177
Sonnet 5.5 $0.00088 $0.00088
Haiku 4.5 $0.00044 $0.00044

Measured 2mo ago against content hash 9e9215788d41, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

PPT-Design-Skill AGENTS.md 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 2mo 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.

AGENTS.md · 49 lines

What it actually says

PPT Design Skill

This repository contains the ppt-design-skill workflow. The PowerPoint generation engine is the published pptx-designer package; do not recreate or vendor the former ppt_pro_max implementation here.

Source of truth

  • skill/SKILL.md: the agent workflow and design rules;
  • skill/references/: public API, domain paradigms, content rules, and QA;
  • skill/scripts/: runtime, structural inspection, and PPTX-PDF-PNG rendering;
  • examples/output/: three real editorial PPTX reference cases;
  • installer/: cross-platform skill installation;
  • README.md and docs/: user-facing documentation.

Required generation loop

  1. Confirm the brief, page structure, and brief acceptance contract.
  2. Choose FreeStyle generate_ppt(), Build Mode, or VI Build Mode.
  3. Generate a reproducible PPTX.
  4. Reopen it with skill/scripts/inspect_pptx.py.
  5. Render through PPTX -> PDF -> PNG.
  6. Compare every PNG with the acceptance contract, record evidence, and revise material visual issues or failed MUST requirements.

Do not claim completion from a successful Python run alone.

Validation

python skill/scripts/check_runtime.py
python installer/install.py --check
python skill/scripts/inspect_pptx.py examples/output/luxury_fragrance_lookbook.pptx --pretty
python "C:\Users\Administrator\.codex\skills\.system\skill-creator\scripts\quick_validate.py" skill

Naming and compatibility

The skill name is permanently ppt-design-skill. Do not rename installation folders to pptx-designer; that is the Python package name, not the skill name.

Editing rules

  • Use documented public pptx_designer APIs in examples and generated code.
  • Keep the three reference PPTX artifacts intact unless the user asks for a replacement.
  • Preserve the early skill's design rules when revising documentation.
  • Use apply_patch for text and code edits.
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. 2mo ago First seen · 49 lines · 442 tokens per session scan A 9e9215788d41

Subscribe to this mod's changes

PPT-Design-Skill AGENTS.md is an instructions file published in the GitHub repository sunchaokun/PPT-Design-Skill (483 stars, last pushed 1mo ago), licensed MIT. It adds 442 tokens to every session, about $0.0018 per session on Opus 5.5. 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 2026-08-30.

Related

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