Agent skill

English 120 Writing

by EpicenterHQ in EpicenterHQ/epicenter

Trigger a dialectic about reader agency in Braden's essays, narratives, profiles, analytical papers, and humor writing.

Custom licenceAuto-check passedWriting & Content

Install English 120 Writing

skills CLI
$ npx skills add EpicenterHQ/epicenter --skill english-120-writing -a claude-code

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

GitHub CLI
$ gh skill install EpicenterHQ/epicenter english-120-writing --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/EpicenterHQ/epicenter.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/english-120-writing .claude/skills/english-120-writing && 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
english-120-writing
GitHub stars
4.8k
Token cost
~1.1k tokens
SKILL.md length
619 words
Files
2 (incl. references)
Skills in repo
65
Repo updated
First seen
Licence
Custom licence

At a glance

Trigger a dialectic about reader agency in Braden's essays, narratives, profiles, analytical papers, and humor writing.

  • A dialectic about reader agency in Bradens essays
  • SKILL.md covers Start with the intended…, Stage the collision, Move through the dialectic and Judge the language after the…, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Analytical papers

What it does

English 120 Writing is an agent skill from EpicenterHQ/epicenter. Trigger a dialectic about reader agency in Braden's essays, narratives, profiles, analytical papers, and humor writing. Use when applying English 120 ideas such as show-not-tell, subtlety, concrete detail, tension, or not telling the reader what to think. Do not use for generic proofreading, citation research, or non-writing questions.

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/source-map.md`).

It sits in Writing & Content, covering Copy editing and proofreading and Citation management. The repository describes itself as: Open-source, local-first apps.

When your agent uses it

  • A dialectic about reader agency in Bradens essays
  • Analytical papers
  • Applying English 120 ideas such as show-not-tell
  • Concrete detail

Example prompts

  • “/english-120-writing”

What it can do on your machine

Read from SKILL.md and the folder at commit 5b4bb69. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    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

English 120 Writing loads about 1.1k tokens when it runs, and up to ~1.3k if it reads all its reference files. Until then it costs about 89 tokens; SKILL.md has 619 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~89
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.3k

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 619 words (~1,086 tokens).

“English 120 owns a dialectic about whether a piece has earned the reader's understanding. It does not own a checklist of writing rules. Its governing premise is: show the reader enough that they can discover the meaning, but not so…”

— opening of SKILL.md by EpicenterHQ, Custom licence
name
english-120-writing

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file (references) in .agents/skills/english-120-writing of EpicenterHQ/epicenter.

  • SKILL.md
  • references/source-map.md

Open the folder on GitHubat commit 5b4bb69

Compare with similar skills

English 120 Writing 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.

English 120 Writing compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
English 120 Writing this skillEpicenterHQ/epicenter4.8k—~1.1kAutomated safety check: PassCustom licence
AI Antislopagent-skills-hub/agent-skills-hub112—~1.9kAutomated safety check: PassMIT
Apsa Stylebrycewang-stanford/Auto-Empirical-Research-Skills4.6k—~3.6kAutomated safety check: PassCustom licence
Academic Proofreaderbrycewang-stanford/Auto-Empirical-Research-Skills4.6k—~3.1kAutomated safety check: NotesCustom licence
Second Brain Writeundefined-ui/second-brain-os1k—~480Automated safety check: PassMIT
Paper Polishbrycewang-stanford/Auto-Empirical-Research-Skills4.6k—~7.3kAutomated safety check: NotesCustom licence

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Questions about English 120 Writing

What does English 120 Writing do?

Trigger a dialectic about reader agency in Braden's essays, narratives, profiles, analytical papers, and humor writing. English 120 Writing is an agent skill from EpicenterHQ/epicenter. Trigger a dialectic about reader agency in Braden's essays, narratives, profiles, analytical papers, and humor writing.

When should I use English 120 Writing?

English 120 Writing fits situations like: A dialectic about reader agency in Bradens essays; analytical papers; applying English 120 ideas such as show-not-tell; concrete detail.

How do I install English 120 Writing in Claude Code?

Run `npx skills add EpicenterHQ/epicenter --skill english-120-writing -a claude-code`. Or copy the skill folder (.agents/skills/english-120-writing in EpicenterHQ/epicenter) into .claude/skills/english-120-writing in your project. Claude Code loads it when a task matches its description.

How do I install English 120 Writing in Codex?

Run `npx skills add EpicenterHQ/epicenter --skill english-120-writing -a codex`. Or copy the skill folder (.agents/skills/english-120-writing in EpicenterHQ/epicenter) into .agents/skills/english-120-writing in your project. Codex loads it when a task matches its description.

Can I use English 120 Writing 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 EpicenterHQ/epicenter --skill english-120-writing -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/english-120-writing, .gemini/skills/english-120-writing, .github/skills/english-120-writing and .opencode/skills/english-120-writing in your project.

What does English 120 Writing need to run?

SKILL.md names no scripts, command-line tools or credentials: English 120 Writing is instructions for the agent only.

Does English 120 Writing 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 English 120 Writing 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 English 120 Writing use?

English 120 Writing has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does English 120 Writing use?

About 1.1k tokens (SKILL.md is roughly 4.3k 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 232 tokens, read only when the agent opens those files.

What are the alternatives to English 120 Writing?

Skills that share tags, products or a category with English 120 Writing: AI Antislop (agent-skills-hub/agent-skills-hub, 112 stars), Apsa Style (brycewang-stanford/Auto-Empirical-Research-Skills, 4.6k stars), Academic Proofreader (brycewang-stanford/Auto-Empirical-Research-Skills, 4.6k stars) and Second Brain Write (undefined-ui/second-brain-os, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains English 120 Writing?

EpicenterHQ (a GitHub organization) maintains it in EpicenterHQ/epicenter, which has 4,822 GitHub stars. The repository holds 65 skills in this directory. The repository was last updated on October 8, 2026.

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