closed-book-single-lecture-analysis

closed-book-single-lecture-analysis is a skill for Claude Code from wvov7/course-revision-skills. It costs 60 tokens per session (826 once invoked), scanned A, original, MIT.

A study method for deeply analysing one or more lecture PDFs for a closed-book exam, where you must answer from memory. It reorganises ideas by their relationships and explains important topics in more detail.

In plain words
What is it for?
Use it to study individual lectures, understand difficult concepts, connect prerequisites to later ideas, and prepare review questions. It can process lectures in batches and produce Markdown notes.
Why use it?
It turns scattered slides, formulas, diagrams and definitions into one connected study document. It also helps avoid missing less prominent points while focusing effort on frequently repeated topics.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Good fit Use it to study individual lectures, understand difficult concepts, connect prerequisites to later ideas, and prepare review questions. It can process lectures in batches and produce Markdown notes.

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Install with agentmods
npx agentmods add skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis
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 wvov7/course-revision-skills --skill closed-book-single-lecture-analysis
Clone the repo
git clone --depth 1 https://github.com/wvov7/course-revision-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 closed-book-single-lecture-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis/github.svg)](https://agentmods.dev/skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis)
Your own site
<a href="https://agentmods.dev/skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis"><img src="https://agentmods.dev/badge/skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis/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 closed-book-single-lecture-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis"><img src="https://agentmods.dev/badge/skills/wvov7/course-revision-skills/closed-book-single-lecture-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 60 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 826 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 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 $0.00060 $0.00826
Opus 5 $0.00030 $0.00413
Sonnet 5 $0.00012 $0.00165
Haiku 4.5 $0.00006 $0.00083

Measured 11d ago against content hash fcf4d63cacac, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

closed-book-single-lecture-analysis 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 11d 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.

skills/closed-book-single-lecture-analysis/SKILL.md · 115 lines

What it actually says

Closed-Book Single-Lecture Analysis

闭卷考试单课件深入分析。对指定 lecture 进行完整覆盖、逻辑重组与分级深度阐述。

Applicability

  • 闭卷复习中对单讲或多讲进行系统性学习
  • 课件含公式、推导、图示,需图文联合解析
  • 支持分批执行:完成指定讲次后,按用户指令继续后续讲次

Output Contract

默认输出 Markdown,命名由用户指定,推荐 <Course>_L<n>_analysis.md

结构模板:

## 1. Overview
- Core problem statement
- Reordered logic flow: A → B → C

## 2. Topic Analysis

### [Core] Topic name
- Source definitions and key terms (verbatim from slides)
- Conceptual explanation
- Formulas and symbol definitions (if applicable)
- Prerequisite and successor relations
- Typical exam applications

### [Auxiliary] Topic name
- Brief definition
- Role within the lecture scope

## 3. Review questions
(3 items)

英方课程:关键术语保留英文,格式 中文(English)

Depth Rules

Occurrence in slides Treatment
Multiple pages, repeated, with derivations Full analysis
Single page, mentioned once Concise summary

零遗漏:辅助知识点可短,但不得删除。

Workflow

1. Slide inspection

  • 读取用户指定的 PDF/PPT
  • 稀疏页、图示页、公式页须渲染或 OCR,不得仅依赖文本层
  • 统计各概念页码跨度与出现频次

2. Logic reordering

  • 打破原始 Slide 页序
  • 按由浅入深、因果链或架构层次重组
  • 正文不得按 Slide 1 / Slide 2 组织(页码仅作溯源注释)

3. Tiered writing

  • 核心主题:完整定义、解释、公式、考点
  • 辅助主题:简要定义与定位

4. Batch continuation

用户指定后续讲次时:

  • 仅处理新指定范围
  • 保持与前序批次一致的结构与术语规范

Constraints

  • 图示内容须转写为文字,不得使用「见图」类占位
  • PDF 图像层与文本层同等重要
  • 不得输出与课件矛盾的通用知识

Examples

使用 closed-book-single-lecture-analysis:@lectureSlides 分析 L1。多页概念完整展开,单页概念简要概括。
使用 closed-book-single-lecture-analysis,继续 L7–L8,须包含 PDF 图示内容。

Short anonymized sample: references/sample-output.md.

Relation to Root Skill

根目录 note-single-lecture 面向单讲笔记产物(思维导图 → 提示词 → 课程笔记)。本 skill 面向闭卷理解的深度分析正文,二者可配合使用。

Attribution

  • Author: JohanHuang2005
  • Tool: Cursor Composer 2.5
Files

What ships with it

1 file 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. 11d ago First seen · 115 lines · 60 tokens per session scan A fcf4d63cacac

Subscribe to this mod's changes

closed-book-single-lecture-analysis is a skill published in the GitHub repository wvov7/course-revision-skills (2 stars, last pushed 1mo ago), licensed MIT. It adds 60 tokens to every session and 826 once invoked, about $0.0003 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 2026-08-31.

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