Getting it into your agent
It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.
git clone --depth 1 https://github.com/xiao24bei/xiaobei-skillnpx agentmods add skills/xiao24bei/xiaobei-skill/xiaobei-skill-academic-paper-to-pptWrote 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.
[](https://agentmods.dev/skills/xiao24bei/xiaobei-skill/xiaobei-skill-academic-paper-to-ppt)<a href="https://agentmods.dev/skills/xiao24bei/xiaobei-skill/xiaobei-skill-academic-paper-to-ppt"><img src="https://agentmods.dev/badge/skills/xiao24bei/xiaobei-skill/xiaobei-skill-academic-paper-to-ppt/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.
<a href="https://agentmods.dev/skills/xiao24bei/xiaobei-skill/xiaobei-skill-academic-paper-to-ppt"><img src="https://agentmods.dev/badge/skills/xiao24bei/xiaobei-skill/xiaobei-skill-academic-paper-to-ppt.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00101 | $0.03806 |
| Opus 5 | $0.00051 | $0.01903 |
| Sonnet 5 | $0.00020 | $0.00761 |
| Haiku 4.5 | $0.00010 | $0.00381 |
Grade A, and why
xiaobei-skill-academic-paper-to-ppt scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 13d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 272 lines — stays where its author put it; the contents beside it link to each section on GitHub.
小北在读研 · Academic Paper to PPT
Core Behavior
When this skill is triggered, execute the workflow in this exact order:
- Analyze the uploaded source document
- If the user provides a PPT/PPTX template, analyze the template's visual style and page structure
- Create
ppt_outline.md - Generate one complete visual preview scheme based strictly on
ppt_outline.mdusing$imagegen, then immediately display that image inline in the chat - Generate every slide page as a full-page image using
$imagegen; immediately display each completed page image inline in the chat before waiting for the whole deck - Create
imagegen_manifest.jsonrecording the selected$imagegengeneration method and every generated asset - Assemble the generated slide images into a
.pptxfile where each image fills one complete slide - Validate that required output files exist and match the imagegen manifest
Never skip stages unless the user explicitly requests only one stage.
Strict image-only contract:
- A final slide image means the whole finished PPT page is baked into one bitmap, including Chinese title, body text, labels, diagrams, tables, and page visual design.
- The final
.pptxmust contain one full-slide image per slide and no editable visible text boxes. - Background-only slide images are invalid. Do not generate text-free templates, blank layout backgrounds, placeholder panels, blank areas for later text, or editable-text overlays.
- Prompts for final slide images must not include phrases such as
text-free,no readable words,background template,blank areas,editable Chinese text,text to be added later, or equivalent wording. - If
$imagegencannot generate complete page images with the required text, retry with shorter full-page prompts or switch to the other allowed$imagegenmode. If complete page images still cannot be produced, stop at image generation and report the failed stage. Do not assemble a fallback PPT.
Chat-visible image contract:
- Apply this contract to both built-in
image_genand CLI generation. Changing the image backend must not make generated images invisible to the user. - Stage 2 produces one visual-scheme image. As soon as it exists, show it in the chat with local-image Markdown using its absolute path, for example
. - During Stage 3, show each completed slide image individually as soon as it is available. Label it briefly as
第 X/N 页, then render that page with its absolute local path. A text-only progress message such as “已生成 6 页” does not satisfy this requirement. - Do not wait until all pages finish before showing them. Do not replace per-page visibility with only a contact sheet, folder path, file count, or final PPTX link.
- In CLI mode, run generation in a monitorable process and poll for newly completed files. After each poll, display every newly completed
slide_XX.pngindividually before continuing to wait. Limited concurrency is allowed, but the chat must expose each completed page rather than hiding the batch until completion. - In built-in mode, the tool result may render automatically; still add the brief
第 X/N 页label and preserve/copy the selected image into the workspace for manifesting and PPT assembly. - After all pages are visible, optionally add a complete contact sheet for convenient overview, then provide the final PPTX.
What ships with it
8 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.
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.
- 13d ago First seen · 272 lines · 101 tokens per session scan A 341a8c278778
xiaobei-skill-academic-paper-to-ppt is a skill published in the GitHub repository xiao24bei/xiaobei-skill (361 stars, last pushed 16d ago), licensed Apache-2.0. It adds 101 tokens to every session and 3,806 once invoked, about $0.0005 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 2026-08-30.
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