paper-explainer

paper-explainer is a skill for Claude Code, Codex from ZJU-REAL/Easel. It costs 114 tokens per session (2,830 once invoked), scanned A, original, Apache-2.0.

A research-content workflow that turns an arXiv paper or a local PDF into an explanation for a video or written article. arXiv is a public online archive of research papers.

In plain words
What is it for?
Use it to ingest a paper, extract and organize its key material, and produce an article or a planned video with supporting assets.
Why use it?
It helps make formulas, charts, methods, contributions, and conclusions understandable to general viewers or other researchers.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

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/zju-real/easel/paper-explainer
Any agent
npx skills add ZJU-REAL/Easel --skill paper-explainer
Clone the repo
git clone --depth 1 https://github.com/ZJU-REAL/Easel

Made for: Claude Code, Codex.

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 paper-explainer

README.md
[![agentmods](https://agentmods.dev/badge/skills/zju-real/easel/paper-explainer.svg)](https://agentmods.dev/skills/zju-real/easel/paper-explainer)
Your own site
<a href="https://agentmods.dev/skills/zju-real/easel/paper-explainer"><img src="https://agentmods.dev/badge/skills/zju-real/easel/paper-explainer.svg" alt="Measured on agentmods" height="20"></a>
Per session 114 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,830 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 5.1 $0.00114 $0.02830
Opus 5 $0.00057 $0.01415
Sonnet 5 $0.00023 $0.00566
Haiku 4.5 $0.00011 $0.00283

Measured 6d ago against content hash 5ccf7747707e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

paper-explainer 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 6d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/paper_ingest.py, scripts/render_slides.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.

skills/openclaw/paper-explainer/SKILL.md · 102 lines

How it starts

The opening of the file, as written. The whole thing — 102 lines — stays where its author put it; the contents beside it link to each section on GitHub.

科研论文解读(论文 → 视频 / 图文)

把一篇论文讲成普通人/同行都爱看的视频号视频或图文。核心中间产物是一份 结构化 asset library(一次解析+提炼,视频与图文两条产线共用,不重复调 LLM)。 确定性 IO(拉论文/解析 PDF/骨架)走 scripts/paper_ingest.py提炼与分镜脚本由你 LLM 完成——这是本 SKILL 的核心价值。

视频转图文(反向)见 video-to-article;纯格式转换见 doc-convert; 只做图表见 chart-visualization / infographic;发视频号见 skill-channels-upload

输入

字段 必填 说明
论文 arxiv id(2401.12345)/ arxiv 链接 / 本地 PDF 路径(没给就问)
目标形态 视频(默认,视频号/B站)/ 图文(知乎/公众号)/ 两者都要
视频画幅 视频时必填 用户或上游任务未明确横版/竖版(或 16:9/9:16/具体分辨率)时,进入视频制作前必须追问并等确认;不得按平台、Profile 或默认值静默推断,已明确则不重复问
受众深度 大众科普(默认)/ 同行向(更专业)
时长 视频默认 2–4 分钟(视频号中视频)

产物结构(outputs/论文简称/

article.md               图文版(知乎/公众号)
final.mp4                成片
assets/                  paper.pdf / parsed/ / asset-library.json / script.md
  slide-plan.json        结构化分页(页面唯一输入,口播与屏幕文字分离)
  slides/                稳定渲染的逐页 PNG + HTML + audit report
  slides-contact-sheet.jpg  整套视觉复核图

脚本(相对项目根):paper_ingest.py(解析)+ render_slides.py(分页校验/渲染/审计)。

执行步骤

1. 取原文 + 解析

  1. 环境自检python skills/openclaw/paper-explainer/scripts/paper_ingest.py check (看 pdfplumber / MinerU token / 代理;缺 pdfplumber 则 pip install pdfplumber)。
  2. 拉论文paper_ingest.py fetch --paper <id/url/本地pdf> -o outputs/论文简称/assets/paper.pdf
  3. 解析paper_ingest.py parse -i outputs/论文简称/assets/paper.pdf -o outputs/论文简称/assets/parsed/ (有 MINERU_API_TOKEN 走 MinerU 含公式/图表结构化,否则 pdfplumber 纯文本 + 尽力抽图)。

2. 结构化提炼(你来做,核心)

  1. 生成骨架:paper_ingest.py skeleton -o outputs/论文简称/assets/asset-library.json
  2. assets/parsed/content.*,按 references/paper-distill-schema.md 填满 assets/asset-library.jsonone_liner(一句话讲清干了啥)、problem/prior_gapcontributions(≤3 条)、 method(含通俗类比 analogy)、key_figures(挑 2–4 张关键图,每张写 plain 大白话解释)、 results(含关键数字)、limitationstakeawayterms(术语通俗表)。 通俗化方法references/explain-methodology.md(公式/图表→大白话、类比法、避免堆术语)。
  3. 忠于原文:不夸大、不编造结论;拿不准的地方标注,别臆测(学术内容错了会被同行抓)。

Read the full file on GitHub · 102 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. 6d ago First seen · 102 lines · 114 tokens per session scan A 5ccf7747707e

Subscribe to this mod's changes

paper-explainer is a skill published in the GitHub repository ZJU-REAL/Easel (352 stars, last pushed yesterday), licensed Apache-2.0. It adds 114 tokens to every session and 2,830 once invoked, about $0.0006 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.