Agent skill

K12 Chemistry Learning

by mingchen666 in mingchen666/Reviva

面向 K12 化学的方程式、现象与条件、实验安全边界、守恒或物质的量计算和错因分析。用户询问化学题目、实验题、错题或复习时使用;不用于未知反应预测或危险实验指导。

No licenceAuto-check passedKnowledge Management

Install K12 Chemistry Learning

skills CLI
$ npx skills add mingchen666/Reviva --skill k12-chemistry-learning -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mingchen666/Reviva k12-chemistry-learning --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mingchen666/Reviva.git skills-src && mkdir -p .claude/skills && cp -r skills-src/electron/builtin-assets/skills/k12-chemistry-learning .claude/skills/k12-chemistry-learning && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
k12-chemistry-learning
GitHub stars
244
Token cost
~553 tokens
SKILL.md length
81 words
Files
5 (incl. references)
Skills in repo
54
Repo updated
First seen
Licence
None found

At a glance

面向 K12 化学的方程式、现象与条件、实验安全边界、守恒或物质的量计算和错因分析。用户询问化学题目、实验题、错题或复习时使用;不用于未知反应预测或危险实验指导。

  • Works in 5 steps: 提取物质、反应条件、现象、量、单位和问题目标。 → 核对化学式、配平、守恒和计算关系;必要时使用 calculator 复核。 → 分开说明题目已给事实、教材常识、条件化推断和无法确认的部分。 → …
  • Knowledge Management work in your project
  • SKILL.md covers 目标与边界, 标准流程, 模糊请求入口 and 初高中、题型与模拟, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

K12 Chemistry Learning is an agent skill from mingchen666/Reviva. 面向 K12 化学的方程式、现象与条件、实验安全边界、守恒或物质的量计算和错因分析。用户询问化学题目、实验题、错题或复习时使用;不用于未知反应预测或危险实验指导。

Its SKILL.md is about 550 tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including reference files (for example `config.json`, `evals/evals.json` and `references/reaction-and-safety.md`).

It sits in Knowledge Management. The repository describes itself as: Local-first AI learning workspace — ask, note, review and create around your own materials. Wiki KB, Agents, Skills, creation tools.Private NotebookLM Alternative.AI….

When your agent uses it

  • Knowledge Management work in your project

Example prompts

  • “/k12-chemistry-learning”

Requirements

  • Pre-approved tools (allowed-tools): file_read, document_read, vision_analyze, calculator, mcp:exa

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. 提取物质、反应条件、现象、量、单位和问题目标。
  2. 核对化学式、配平、守恒和计算关系;必要时使用 calculator 复核。
  3. 分开说明题目已给事实、教材常识、条件化推断和无法确认的部分。
  4. 用户展示解题过程时,按化学用语、方程式、条件现象、守恒计算、实验设计和审题分类反馈。
  5. 用户明确要求练习或错题巩固时,提供少量相邻变式,并在用户先作答时隐藏答案。

What it can do on your machine

Read from SKILL.md and the folder at commit 0834b20. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • file_read
    • document_read
    • vision_analyze
    • calculator
    • mcp:exa

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

K12 Chemistry Learning loads about 553 tokens when it runs, and up to ~1.6k if it reads all its reference files. Until then it costs about 26 tokens; SKILL.md has 81 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~26
When it runs · the whole SKILL.md, loaded when a task matches
~553
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 81 words (~553 tokens).

name
k12-chemistry-learning
allowed-tools
file_read, document_read, vision_analyze, calculator, mcp:exa
version
1.0.0

Read the full SKILL.md on GitHub

Files

SKILL.md and 4 other files (references) in electron/builtin-assets/skills/k12-chemistry-learning of mingchen666/Reviva.

  • SKILL.md
  • config.json
  • evals/evals.json
  • references/reaction-and-safety.md
  • references/visual-routing.md

Open the folder on GitHubat commit 0834b20

Compare with similar skills

K12 Chemistry Learning next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

K12 Chemistry Learning compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
K12 Chemistry Learning this skillmingchen666/Reviva244—~553Automated safety check: PassNone
Logseq Review Workflow Evallogseq/logseq45k—~1kAutomated safety check: PassAGPL-3.0
Baoyu URL To Markdownsdyckjq-lab/llm-wiki-skill2.5k2 repos~3.2kAutomated safety check: PassNone
Obsidian CLIAtmosphere/atmosphere3.8k13 repos~795Automated safety check: PassApache-2.0
Esm Cjs Risk Scanlogseq/logseq45k—~3.3kAutomated safety check: PassAGPL-3.0
Knowledge Searchdataelement/bisheng12k—~1.1kAutomated safety check: PassApache-2.0

Similar skills

  • Compare two revisions of the Logseq logseq-review-workflow skill by running the same review prompt against isolated before and after skill snapshots, collecting both outputs, and producing a…

    45k GitHub stars~1k tokensUpdated today
    Knowledge ManagementAuto-check passed
  • Baoyu URL To Markdown

    sdyckjq-lab/llm-wiki-skill

    Fetch any URL and convert to markdown using Chrome CDP. An agent skill from sdyckjq-lab/llm-wiki-skill.

    2.5k GitHub starsUsed in 2 repos~3.2k tokens
    Knowledge ManagementAuto-check passed
  • Obsidian CLI

    Atmosphere/atmosphere

    Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more.

    3.8k GitHub starsUsed in 13 repos~795 tokens
    Knowledge ManagementAuto-check passed
  • Esm Cjs Risk Scan

    logseq/logseq

    Scan Logseq ClojureScript Node/Electron targets for npm module loading risks, especially ESM-only packages that may fail when loaded through js/require or shadow-cljs require-based shims.

    45k GitHub stars~3.3k tokensUpdated today
    Knowledge ManagementAuto-check passed
  • Knowledge Search

    dataelement/bisheng

    Search the user's knowledge bases and knowledge spaces (企业知识库检索).

    12k GitHub stars~1.1k tokensUpdated today
    Knowledge ManagementAuto-check passed
  • Capture Conversation

    outline/outline

    Save the current conversation, a decision, or a set of notes as a document in an Outline collection; use when the user wants to keep what was discussed in their knowledge base.

    41k GitHub stars~474 tokensUpdated today
    Knowledge ManagementAuto-check passed

More from mingchen666/Reviva

All 54 skills in this repo
  • Geometry Assistant

    mingchen666/Reviva

    A skill your agent uses when rendering high-school solid-geometry problem data into an interactive 3D standalone HTML artifact with known-condition highlights, step-by-step constructions, faces…

    244 GitHub stars~1.2k tokensUpdated today
    Auto-check passed
  • Bili Note

    mingchen666/Reviva

    Turn Bilibili videos that are already registered and parsed in MindSpace, or Bilibili opus/article posts, into evidence-linked Markdown learning notes.

    244 GitHub stars~1.1k tokensUpdated today
    Auto-check passed
  • Study Companion En

    mingchen666/Reviva

    General study companion for learning, review, exam prep, exam-point analysis, syllabus/exam-outline interpretation, finals speedrun teaching, concept explanation, problem solving, homework coaching…

    244 GitHub stars~5.7k tokensUpdated today
    Auto-check passed
  • Design and generate concept-first learning artifacts: concept cards, visual explanations, diagrams, interactive HTML demos, Manim/math visualizations, matplotlib scientific plots, misconception…

    244 GitHub stars~2.8k tokensUpdated today
    Auto-check passed
  • Cs Course Learning

    mingchen666/Reviva

    A skill your agent uses whenever the user is learning computer science core courses, 408, data structures, computer organization, operating systems, computer networks, algorithms, course finals…

    244 GitHub stars~1.2k tokensUpdated today
    Auto-check passed

Questions about K12 Chemistry Learning

What does K12 Chemistry Learning do?

面向 K12 化学的方程式、现象与条件、实验安全边界、守恒或物质的量计算和错因分析。用户询问化学题目、实验题、错题或复习时使用;不用于未知反应预测或危险实验指导。. K12 Chemistry Learning is an agent skill from mingchen666/Reviva.

When should I use K12 Chemistry Learning?

K12 Chemistry Learning fits situations like: knowledge Management work in your project.

How do I install K12 Chemistry Learning in Claude Code?

Run `npx skills add mingchen666/Reviva --skill k12-chemistry-learning -a claude-code`. Or copy the skill folder (electron/builtin-assets/skills/k12-chemistry-learning in mingchen666/Reviva) into .claude/skills/k12-chemistry-learning in your project. Claude Code loads it when a task matches its description.

How do I install K12 Chemistry Learning in Codex?

Run `npx skills add mingchen666/Reviva --skill k12-chemistry-learning -a codex`. Or copy the skill folder (electron/builtin-assets/skills/k12-chemistry-learning in mingchen666/Reviva) into .agents/skills/k12-chemistry-learning in your project. Codex loads it when a task matches its description.

Can I use K12 Chemistry Learning in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mingchen666/Reviva --skill k12-chemistry-learning -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/k12-chemistry-learning, .gemini/skills/k12-chemistry-learning, .github/skills/k12-chemistry-learning and .opencode/skills/k12-chemistry-learning in your project.

What does K12 Chemistry Learning need to run?

SKILL.md names no scripts, command-line tools or credentials: K12 Chemistry Learning is instructions for the agent only. Its frontmatter pre-approves these tools: file_read, document_read, vision_analyze, calculator, mcp:exa.

Does K12 Chemistry Learning access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is K12 Chemistry Learning safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does K12 Chemistry Learning use?

No licence was found for K12 Chemistry Learning or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does K12 Chemistry Learning use?

About 553 tokens (SKILL.md is roughly 2.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1k tokens, read only when the agent opens those files.

What are the alternatives to K12 Chemistry Learning?

Skills that share tags, products or a category with K12 Chemistry Learning: Logseq Review Workflow Eval (logseq/logseq, 45k stars), Baoyu URL To Markdown (sdyckjq-lab/llm-wiki-skill, 2.5k stars), Obsidian CLI (Atmosphere/atmosphere, 3.8k stars) and Esm Cjs Risk Scan (logseq/logseq, 45k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains K12 Chemistry Learning?

mingchen666 (a GitHub user) maintains it in mingchen666/Reviva, which has 244 GitHub stars. The repository holds 54 skills in this directory. The repository was last updated on October 10, 2026.

Source: mingchen666/Reviva on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.