text-analysis-basic

text-analysis-basic is a skill for Codex from Drchronx/ai-agent-research-starter-kit. It costs 93 tokens per session (647 once invoked), scanned A, original, no licence file.

A toolkit for extracting and analysing text from PDFs, especially Chinese text. It covers word splitting, term and sentence counts, word clouds, and several ways to compare or represent text.

In plain words
What is it for?
Use it to extract PDF content, split Chinese text into words, count frequent terms or sentences, create word clouds, and measure text similarity.
Why use it?
It reduces the manual work of turning PDF text or tables into data and finding patterns in Chinese writing.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Good fit Use it to extract PDF content, split Chinese text into words, count frequent terms or sentences, create word clouds, and measure text similarity.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic
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 Drchronx/ai-agent-research-starter-kit --skill text-analysis-basic
Clone the repo
git clone --depth 1 https://github.com/Drchronx/ai-agent-research-starter-kit

Made for: 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 text-analysis-basic

README.md
[![agentmods](https://agentmods.dev/badge/skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic/github.svg)](https://agentmods.dev/skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic)
Your own site
<a href="https://agentmods.dev/skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic"><img src="https://agentmods.dev/badge/skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic/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 text-analysis-basic

Your own site · 80×15
<a href="https://agentmods.dev/skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic"><img src="https://agentmods.dev/badge/skills/drchronx/ai-agent-research-starter-kit/text-analysis-basic.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 93 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 647 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 unknown 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 $0.00093 $0.00647
Opus 5.5 $0.00037 $0.00259
Sonnet 5.5 $0.00019 $0.00129
Haiku 4.5 $0.00009 $0.00065

Measured 1mo ago against content hash 47e1863c9ec6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

text-analysis-basic 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 1mo ago.

The scan reads SKILL.md. This mod also ships 6 executable files (scripts/frequencies.py, scripts/jieba_tokenize.py, scripts/pdf_extract.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.

本地Skills功能分类库/05_文本挖掘与NLP Skills/text-analysis-basic/SKILL.md · 55 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 1mo ago First seen · 55 lines · 93 tokens per session scan A 47e1863c9ec6

Subscribe to this mod's changes

text-analysis-basic is a skill published in the GitHub repository Drchronx/ai-agent-research-starter-kit (160 stars, last pushed 5mo ago), with no licence file. It adds 93 tokens to every session and 647 once invoked, about $0.0004 per session on Opus 5.5. 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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