word-deep-dive

word-deep-dive is a skill for Claude Code, Codex from hwl668/Scientific-learning-skills-. It costs 95 tokens per session (2,486 once invoked), scanned A, original, MIT.

An English vocabulary study aid that explains a word’s meanings, usage, differences from similar words, and exam relevance. It can also save selected words and schedule them for spaced review, meaning review at increasing intervals.

In plain words
What is it for?
Use it to look up an unfamiliar word, compare near-synonyms, choose precise wording for writing, prepare exam vocabulary, and review saved words by exam or review status.
Why use it?
It helps learners understand how a word is actually used instead of relying on a short translation. Spaced review helps revisit saved words before they are forgotten.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to look up an unfamiliar word, compare near-synonyms, choose precise wording for writing, prepare exam vocabulary, and review saved words by exam or review status.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hwl668/scientific-learning-skills-/word-deep-dive
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 hwl668/Scientific-learning-skills- --skill word-deep-dive
Clone the repo
git clone --depth 1 https://github.com/hwl668/Scientific-learning-skills-

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 word-deep-dive

README.md
[![agentmods](https://agentmods.dev/badge/skills/hwl668/scientific-learning-skills-/word-deep-dive/github.svg)](https://agentmods.dev/skills/hwl668/scientific-learning-skills-/word-deep-dive)
Your own site
<a href="https://agentmods.dev/skills/hwl668/scientific-learning-skills-/word-deep-dive"><img src="https://agentmods.dev/badge/skills/hwl668/scientific-learning-skills-/word-deep-dive/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 word-deep-dive

Your own site · 80×15
<a href="https://agentmods.dev/skills/hwl668/scientific-learning-skills-/word-deep-dive"><img src="https://agentmods.dev/badge/skills/hwl668/scientific-learning-skills-/word-deep-dive.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 95 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,486 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 $0.00095 $0.02486
Opus 5 $0.00048 $0.01243
Sonnet 5 $0.00019 $0.00497
Haiku 4.5 $0.00010 $0.00249

Measured 11d ago against content hash c30f384e0be1, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

word-deep-dive 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/word-deep-dive/SKILL.md · 254 lines

How it starts

The opening of the file, as written. The whole thing — 254 lines — stays where its author put it; the contents beside it link to each section on GitHub.

目标

把一个英语单词讲透,并根据目标考试给出针对性的备考建议。同时支持选择性单词记忆系统——间隔复习、薄弱追踪,不在无价值的词上浪费复习时间。

适用场景

  • 阅读/做题中遇到一个词,想彻底搞懂
  • 背单词时想知道"这个词和那个词到底有什么区别"
  • 写作时想知道该用哪个词更准确
  • 备考阶段想知道这个词会不会考、怎么考、为此我该做什么
  • 希望建立自己的"主动词汇记忆库",按间隔复习而不是一次查完就忘

Memory 系统

类型

内容记忆——存储具体单词和复习状态,使用共享复习引擎管理间隔。

存储位置

memory/word-deep-dive/words.json

复习引擎

间隔规则和复习算法见 memory/review-engine.md。本 Skill 遵循其中的:

  • 间隔规则(1→2→4→8→16→32)
  • 复习抽取算法(优先级排序)
  • 自评机制
  • 掌握标准(连续 5 次正确 = mastered)

两种记忆模式

模式 行为 适用场景
标记模式(默认) 仅在单词前加 ! 时存入记忆 日常查词为主,只重点记忆真正需要掌握的
自动模式 每次查词自动存入记忆 集中背词阶段,查一个记一个

模式切换

用户说 效果
切换自动记忆 / 打开自动记忆 切换到自动模式
切换标记记忆 / 关闭自动记忆 切换回标记模式
当前记忆模式 显示当前模式和已存词数

标记语法

!complimentary          → 标记模式下的存入,考试=通用
!complimentary 六级     → 存入并绑定六级
complimentary           → 标记模式下仅查词不存入

自动模式下 ! 前缀仍然有效,仅用于强调。

复习功能

用户说 行为
复习单词 / 单词复习 按 review-engine.md 算法抽取到期词汇
复习全部单词 忽略间隔,复习全部已存词
复习 [考试名] 单词 只复习绑定到该考试的词(如 复习六级单词

管理命令

命令 行为
单词记忆状态 显示:模式、总词数、已掌握/复习中/待复习
单词列表 按考试分组列出所有已存词
删除单词 [word] 从记忆中移除
清除 word-deep-dive 记忆 删除 memory/word-deep-dive/(二次确认)

输入判断

解析规则

首先判断用户意图:

是查词请求? → 解析单词和考试,输出词典卡片
是记忆命令? → 执行对应操作(切换模式/复习/管理)

查词格式:

输入 解析
undermine 查词,通用模式。标记模式下不存入记忆
!undermine 查词 + 存入记忆。自动模式下仅强调
undermine 六级 查词,考试=六级
!undermine 六级 查词 + 存入记忆,绑定六级

支持的考试:六级、考研、雅思、托福、GRE、专四、专八、高考。

上下文判断

  • 如果用户同时给了上下文(如一个句子),优先基于上下文解释该义项。
  • 如果这个词和记忆中已有的词有派生/近义/形近关系,自动关联提示。

执行流程

解析输入 → 判断意图
  ├─ 记忆命令 → 执行模式切换/复习/管理 → 结束
  └─ 查词请求 → 词典卡片输出 → (存入记忆?) → 完成

查词卡片流程:

解析(单词 + 考试 + 是否存入) → 多义项展开 → 用法搭配 → 词根词缀派生 → 形近词辨析 → 近义词梯度 → 反义词 → 针对性考法 → 备考建议 → 常见误区 → 记忆锚点 → 记忆状态标记

1. 多义项展开

按使用频率从高到低排列义项。每个义项给出:中文含义、英文释义、典型例句。

如果义项之间有逻辑引申关系,用 → 标注。如果指定了考试,标注各义项的考查频率。

2. 用法搭配

列出最常见的 2-4 个搭配/句型,标注语域。如果指定了考试,优先列出该考试中出现的搭配。

3. 词根词缀派生

Read the full file on GitHub · 254 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. 11d ago First seen · 254 lines · 95 tokens per session scan A c30f384e0be1

Subscribe to this mod's changes

word-deep-dive is a skill published in the GitHub repository hwl668/Scientific-learning-skills- (13 stars, last pushed 1mo ago), licensed MIT. It adds 95 tokens to every session and 2,486 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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