jargon-extractor

jargon-extractor is a skill for Claude Code, Codex from gohypergiant/agent-skills. It costs 205 tokens per session (4,216 once invoked), scanned A, original, Apache-2.0.

A tool that finds internal terms, abbreviations, and shorthand in documents and maintains a plain-language glossary in `JARGON.md`. It can process several input files in separate helper tasks.

In plain words
What is it for?
It is for extracting unfamiliar terminology from documents, merging related definitions, and keeping one alphabetized project glossary.
Why use it?
It helps new readers understand project-specific language without repeatedly explaining the same terms.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; mentions subagents; mentions AGENTS.md.

Good fit It is for extracting unfamiliar terminology from documents, merging related definitions, and keeping one alphabetized project glossary.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/gohypergiant/agent-skills/jargon-extractor
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 gohypergiant/agent-skills --skill jargon-extractor
Clone the repo
git clone --depth 1 https://github.com/gohypergiant/agent-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 jargon-extractor

README.md
[![agentmods](https://agentmods.dev/badge/skills/gohypergiant/agent-skills/jargon-extractor/github.svg)](https://agentmods.dev/skills/gohypergiant/agent-skills/jargon-extractor)
Your own site
<a href="https://agentmods.dev/skills/gohypergiant/agent-skills/jargon-extractor"><img src="https://agentmods.dev/badge/skills/gohypergiant/agent-skills/jargon-extractor/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 jargon-extractor

Your own site · 80×15
<a href="https://agentmods.dev/skills/gohypergiant/agent-skills/jargon-extractor"><img src="https://agentmods.dev/badge/skills/gohypergiant/agent-skills/jargon-extractor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 205 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,216 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00205 $0.04216
Opus 5 $0.00102 $0.02108
Sonnet 5 $0.00041 $0.00843
Haiku 4.5 $0.00020 $0.00422

Measured 10d ago against content hash b474ed31dfcb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

jargon-extractor 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 10d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/merge_jargon.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/jargon-extractor/SKILL.md · 271 lines

How it starts

The opening of the file, as written. The whole thing — 271 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Jargon extractor

Reads a set of documents, flags the internal terminology, acronyms, and jargon a new reader would not know, and maintains a single alphabetized JARGON.md glossary across runs.

The work splits into three phases with different failure modes and different homes. Extraction is judgment-heavy: deciding whether a word counts as jargon depends on reading the document. Correlating and merging is also judgment-heavy: deciding whether two definitions describe the same concept. Filing is mechanical: sorting, deduplicating, and writing the file correctly every time. Extraction and merging happen in disposable subagent contexts that report back only a short summary; filing is a deterministic script that reads and writes files directly on disk without needing their contents echoed into any model's context at all. The orchestrator's own context only ever holds file paths and small counts, never the bulk of the extracted terms.

Both extraction and merging run as subagents, but only once each per run, not once per wave.

Execution flow

wave 1 (up to 5 files)        wave 2 (up to 5 files)      ...
+---------+  +-----------+    +---------+  +-----------+
| file A  |->| extractor |    | file F  |->| extractor |
+---------+  +-----------+    +---------+  +-----------+
     ...          ...              ...          ...

each extractor writes its findings to a file and returns only a
one-line confirmation; waves run one after another, capped at 5
concurrent extractors at a time, purely to bound concurrency

once every wave has finished:

  all extraction file paths            +---------+     +--------------------+
  + the glossary path        ------->  | reducer | ---> | merge_jargon.py    |
                                        | (whole  |      | upserts into        |
                                        |  run)   |      | chosen JARGON.md    |
                                        +---------+      +--------------------+

  the reducer reads every extraction file and the current glossary
  itself, correlates and merges once across the whole run, and
  writes one entries file plus a short summary

Read the full file on GitHub · 271 lines

Files

What ships with it

7 files 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. 10d ago First seen · 271 lines · 205 tokens per session scan A b474ed31dfcb

Subscribe to this mod's changes

jargon-extractor is a skill published in the GitHub repository gohypergiant/agent-skills (23 stars, last pushed today), licensed Apache-2.0. It adds 205 tokens to every session and 4,216 once invoked, about $0.0010 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.

Related

Other skills, from other repositories

systematic-debugging

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

obra/superpowers · 21 tokens

local-ai-agents

Build local-first AI agents that run entirely on a developer workstation with Microsoft Foundry Local and Qwen function-calling models. Covers Small Language Models (SLMs), the OpenAI-compatible local endpoint, sandboxed local tools, local RAG with Chroma, local MCP servers, hybrid cloud/local routing, and the…

microsoft/ai-agents-for-beginners · 200 tokens

next-cache-components-adoption

Turn on Cache Components in a Next.js app and resolve the blocking routes it surfaces. Use when the user wants to enable, adopt, or migrate to Cache Components, flip the cacheComponents flag, work through a flood of blocking-prerender / instant validation errors, run the cache-components-instant-false codemod, or…

vercel/next.js · 95 tokens

insight-error-page

Write or audit an insight-kind error page for the Next.js dev overlay. Use when creating a new errors/ .mdx page, auditing an existing one, or checking that a page matches the framework fix cards. Covers page structure, title alignment, FixCard cards with Copy prompt button, code snippets, terminology verification…

vercel/next.js · 83 tokens

next-cache-components-optimizer

Drive a Next.js route to instant navigation by setting up an agentic loop, under Cache Components / PPR, on initial load (hard navigation) and client-side navigation (soft navigation). Encode the goal as a failing @next/playwright instant() e2e and work it to green, one verified route at a time; the shipped test then…

vercel/next.js · 170 tokens

next-partial-prefetching-adoption

Turn on Partial Prefetching in a Next.js app and work through the insights it surfaces. Use when the user wants to enable or adopt Partial Prefetching, flip the partialPrefetching flag, opt routes in with export const prefetch = 'partial', audit Link prefetch={true} behavior, preserve existing prefetched UI with…

vercel/next.js · 103 tokens