Codex PPT Skill
ningzimu/codex-ppt-skill
Skill that turns articles and reports into image-based PowerPoint decks using GPT-Image-2 slides
Codex PPT Skill is a SKILL.md skill that converts articles, reports, papers and notes into image-based PowerPoint presentations. It is written for Codex but also runs in Claude Code, OpenClaw and Hermes Agent.
What Codex PPT Skill does
Codex PPT Skill plans an outline and a visual style, generates each slide as a full 16:9 image with gpt-image-2, and then assembles the images into a .pptx file with a local script. Input can be articles, reports, papers, course notes, Markdown, outlines, PDF or Word files. The workflow is staged: it asks you to confirm outline.md, per-slide points, the style direction and a sample slide before generating the full deck.
It ships 12 built-in style references, such as clean professional, research defence, hand-drawn technical explainer and McKinsey-style, and can imitate a style from an image, PDF or PPTX you upload. Finished styles can be saved to a personal library at ~/.codex-ppt-skill/references/, which survives skill updates. After the sample is approved, subagents can generate one slide each and self-check text clarity and consistency. It also writes a speech.md and puts speaker notes into the PPTX.
Key features
- Slides generated as 16:9 images and assembled into .pptx by a local script
- Staged workflow: outline, style, sample slide, then the full deck
- 12 built-in style references and custom style replication from uploaded files
- Personal style library stored outside the skill install directory
- Optional one-subagent-per-slide generation with self-checks
- Generates speech.md and writes speaker notes into the PPTX
When to use it
- Turn a research paper into a defence-style deck with original figures placed on chosen slides
- Convert course notes or a report into a presentation draft
- Reuse a favourite slide style from a PDF or PPTX on new content
Who it is for: People who want AI-generated presentations from existing documents and use Codex or another SKILL.md-compatible agent.
How it fits with Hermes Agent
Supports Hermes Agent among other SKILL.md agents such as Codex, Claude Code and OpenClaw; outside Codex it needs an external image-generation setup.
Requirements: Outside Codex: gpt-image-2.5-flare, a third-party image generation API, or an OpenAI-compatible image endpoint
Note: Slides are exported as images, so individual elements are not editable, and agents other than Codex need a separate image-generation API.
FAQ
What is Codex PPT Skill?
Codex PPT Skill is a skill that turns articles, reports, papers and notes into image-based PowerPoint decks. It plans the outline and style, generates each slide as an image, and assembles a .pptx file.
Does Codex PPT Skill work with Hermes Agent?
Yes, the README lists Hermes Agent among supported SKILL.md environments, together with Codex, Claude Code and OpenClaw. Outside Codex you usually need to configure gpt-image-2.5-flare, a third-party image API or an OpenAI-compatible image endpoint.
Can I edit the slides Codex PPT Skill creates?
Not directly, because each slide is a generated image and its page elements are not editable. The README points to the author's separate image-to-editable-ppt-skill for converting the result into editable PowerPoint.
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