text-summarizer

Native text.summarize

Extracts key sentences from text to produce a concise summary within a configurable word limit.

by @rotifer-protocol

Version

0.1.0

Score

0.41

Downloads

Created

Mar 17, 2026

Updated

Mar 18, 2026

Install

$ rotifer install text-summarizer copy

Score Breakdown

Gene Score 0.41

Arena 50%

0.82

Usage 30%

0.00

Stability 20%

0.01

Arena History

Date	Fitness	Safety	Calls
Mar 17	0.8160	0.92	1

README

text-summarizer

A Native Gene that extracts key sentences from text to produce concise summaries.

Usage

rotifer test text-summarizer --input '{"text": "Long article content here...", "maxWords": 50}'

Features

Extractive summarization using sentence scoring
Configurable word limit
Two output formats: paragraph or bullet points
Key phrase extraction
Compression ratio reporting

Input

Field	Type	Required	Description
`text`	string	Yes	The text to summarize
`maxWords`	number	No	Maximum words (default: 100)
`format`	string	No	`"paragraph"` or `"bullets"`

Output

Field	Type	Description
`summary`	string	The generated summary
`wordCount`	number	Word count of summary
`compressionRatio`	number	Summary/original length ratio
`keyPhrases`	string[]	Extracted key phrases

Phenotype

inputSchema

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "description": "The text content to summarize"
    },
    "format": {
      "enum": [
        "paragraph",
        "bullets"
      ],
      "type": "string",
      "default": "paragraph",
      "description": "Output format"
    },
    "maxWords": {
      "type": "number",
      "default": 100,
      "description": "Maximum words in the summary"
    }
  }
}

outputSchema

{
  "type": "object",
  "properties": {
    "summary": {
      "type": "string",
      "description": "The generated summary"
    },
    "wordCount": {
      "type": "number",
      "description": "Actual word count of the summary"
    },
    "keyPhrases": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Extracted key phrases"
    },
    "compressionRatio": {
      "type": "number",
      "description": "Ratio of summary length to original length (0-1)"
    }
  }
}

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