arcdeck-skill

A tool for turning academic PDF papers into PowerPoint presentations with a clear story, diagrams, charts, and visual layouts. It uses multiple stages to plan, critique, revise, and judge the slides.

In plain words
What is it for?
Use it to create slide decks from research papers, organize the paper's argument, generate visual explanations, and refine the story and design.
Why use it?
It helps turn dense research papers into presentations that are easier to follow than a direct copy of the paper's text.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/rehglab/arcdeck/arcdeck-skill
Any agent
npx skills add RehgLab/ArcDeck --skill arcdeck-skill
Clone the repo
git clone --depth 1 https://github.com/RehgLab/ArcDeck

Made for: Claude Code, Codex.

Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,638 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00000 $0.05638
Opus 5 $0.00000 $0.02819
Sonnet 5 $0.00000 $0.01128
Haiku 4.5 $0.00000 $0.00564

Measured 3d ago against content hash a7e20f131b2a, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

arcdeck-skill 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 3d ago.

The scan reads SKILL.md. This mod also ships 6 executable files (scripts/enhance_visuals.py, scripts/extract_docling.py, scripts/generate_pptx.js, …), 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.

arcdeck-skill/SKILL.md · 437 lines

How it starts

The opening of the file, as written. The whole thing — 437 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ArcDeck: Academic Paper to Presentation Slides

Convert academic PDF papers into polished, narrative-driven PowerPoint presentations using 13 specialized AI agents orchestrated by Claude Code. Based on Rhetorical Structure Theory (RST) discourse parsing with a multi-agent critique-revise-judge refinement loop. Every slide is visually rich -- text-only slides get programmatic diagrams and charts rendered via PptxGenJS (Node.js). No template PPTX required -- slides are built from scratch with selectable presentation themes and strict layout rules.

Agents 10-13 are Claude Code native -- Claude Code acts as the LLM directly, following agent specs as instructions with no external API calls needed.

Paper: "Narrative-Driven Paper-to-Slide Generation via ArcDeck"

Core Principles

  1. Narrative over bullets -- Slides tell a coherent story guided by RST discourse trees
  2. Commitment-driven -- A global contract (commitments.md) guides ALL downstream agents
  3. Iterative refinement -- Narrative critique-revise-judge loop (up to 3 rounds) + aesthetic design critique-refine pass
  4. 13 specialized agents -- Each described in its own agents/*.md file (A1-A13)
  5. No text-only slides -- Every slide has either extracted figures OR programmatic visual elements (diagrams, charts, shapes)
  6. CARP+ design principles -- Aesthetic pipeline uses Contrast, Alignment, Repetition, Proximity, Content-Visual Alignment, Variety, Information Design
  7. Progressive disclosure -- Only load agent specs when needed for current phase
  8. Visual variety -- The model freely chooses from all available PptxGenJS shapes (187+), chart types (10), and diagram layouts to best represent each slide's content

Invocation

/arcdeck <pdf_path> [--audience <type>] [--duration <minutes>] [--template <theme>] [--speaker-notes]

Defaults: audience=researchers, duration=20, template=ocean, speaker-notes=off

Templates (Presentation Themes)

Template Style Title Font Colors
ocean Ocean Gradient — navy/teal/cyan, light content slides Georgia 065A82 1C7293 0891B2
minimal Clean Minimal — white background, coral accent Calibri Light E63946 457B9D 2A9D8F
dark Dark Mode — charcoal backgrounds, violet accent Trebuchet MS 7F5AF0 2CB67D FF6B6B
warm Warm Academic — cream background, terracotta accent Georgia C45B3E 5B8A72 D4A84B

Read the full file on GitHub · 437 lines

Files

What ships with it

40 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. 3d ago First seen · 437 lines · 0 tokens per session scan A a7e20f131b2a

Subscribe to this mod's changes

arcdeck-skill is a skill published in the GitHub repository RehgLab/ArcDeck (49 stars, last pushed 5d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 5,638 tokens. 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.