pptx-posters

pptx-posters is a skill for Claude Code from Lzy599775/agent-auto-sci-skills. It costs 59 tokens per session (2,763 once invoked), scanned A, a copy of pptx-posters, MIT.

A workflow for creating and checking editable scientific or conference posters as one-slide PowerPoint files. It uses approved local text, figures, and source records.

In plain words
What is it for?
Use it to prepare or audit a macro-free .pptx poster when physical size, print quality, accessibility, citations, asset provenance, and package security must be checked.
Why use it?
It helps prevent unsupported claims, incorrect dimensions, printer or accessibility problems, unsafe files, and unapproved assets from reaching the final poster.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to prepare or audit a macro-free .pptx poster when physical size, print quality, accessibility, citations, asset provenance, and package security must be checked.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/lzy599775/agent-auto-sci-skills/pptx-posters
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 Lzy599775/agent-auto-sci-skills --skill pptx-posters
Clone the repo
git clone --depth 1 https://github.com/Lzy599775/agent-auto-sci-skills

Made for: Claude Code.

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 pptx-posters

README.md
[![agentmods](https://agentmods.dev/badge/skills/lzy599775/agent-auto-sci-skills/pptx-posters/github.svg)](https://agentmods.dev/skills/lzy599775/agent-auto-sci-skills/pptx-posters)
Your own site
<a href="https://agentmods.dev/skills/lzy599775/agent-auto-sci-skills/pptx-posters"><img src="https://agentmods.dev/badge/skills/lzy599775/agent-auto-sci-skills/pptx-posters/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 pptx-posters

Your own site · 80×15
<a href="https://agentmods.dev/skills/lzy599775/agent-auto-sci-skills/pptx-posters"><img src="https://agentmods.dev/badge/skills/lzy599775/agent-auto-sci-skills/pptx-posters.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 59 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,763 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 86% 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 $0.00059 $0.02763
Opus 5.5 $0.00024 $0.01105
Sonnet 5.5 $0.00012 $0.00553
Haiku 4.5 $0.00006 $0.00276

Measured 14d ago against content hash bb4923ec520a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

pptx-posters 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 14d ago.

The scan reads SKILL.md. This mod also ships 10 executable files (scripts/_common.py, scripts/_manifest.py, scripts/_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.

Origin

This is a copy

86% identical to pptx-posters — 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.

skills/kdense-scicomm-selected/subskills/k-dense/pptx-posters/SKILL.md · 297 lines

How it starts

The opening of the file, as written. The whole thing — 297 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PPTX posters

Scope

Use this skill only when the requested source/deliverable is an editable PowerPoint poster. Do not route an unspecified poster request here merely because PowerPoint is available.

The manifest 2.0 workflow generates a real one-slide .pptx from strict local JSON. It does not use HTML conversion, external templates, schematic/image-generation services, API keys, environment files, network requests, or mandatory figure styles.

Hard gates

Stop instead of guessing when any gate is unmet:

  1. The author has not supplied exact poster content and source records.
  2. Any claim, number, citation, author, affiliation, funding statement, figure, license, or QR target is unresolved.
  3. Current conference and printer requirements are not confirmed.
  4. Author approval is not bound to the current manifest content hash.
  5. An asset is remote, outside the manifest directory, unhashed, or unapproved.
  6. An input is .pptm, contains macros/external relationships/OLE/embedded files, or is an untrusted template.
  7. The requested workflow needs PowerPoint to be opened or executed automatically.
  8. A script reports a package, layout, DPI, contrast, or output-plan blocker.

Never fabricate missing material or leave a plausible placeholder. Drafts fail closed.

Install exact generation dependencies

In the poster project directory, create an environment outside this skill tree. Activate it before running the tools (macOS/Linux shown):

uv venv
source .venv/bin/activate
uv pip install "python-pptx==1.0.2" "Pillow==12.3.0" "lxml==6.1.3"

On Windows PowerShell, activate with .venv\Scripts\Activate.ps1. Then run the CLI commands below from the skill directory with that environment still active. Package installation needs network access unless the exact wheels are cached; the poster tools themselves are local. Generation requires exactly:

python-pptx==1.0.2
Pillow==12.3.0
lxml==6.1.3

All CLIs use lazy optional imports, so python -B scripts/<tool>.py --help works without these packages. Use -B to avoid bytecode artifacts.

Read the full file on GitHub · 297 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. 14d ago Changed · +21 lines bb4923ec520a
  2. 1mo ago Changed · +17 lines fa9416651e2e
  3. 1mo ago First seen · 259 lines · 59 tokens per session scan A d4e0fe7be2b8

Subscribe to this mod's changes

pptx-posters is a skill published in the GitHub repository Lzy599775/agent-auto-sci-skills (2 stars, last pushed 10d ago), licensed MIT. It adds 59 tokens to every session and 2,763 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 86% identical to pptx-posters, differing in 0 lines, and is treated as a copy.

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