Vocabulary sorting activity

Open Vocabulary sorting activity on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.

Tool capabilities

{
  "id": "vocabulary-sorting-activity",
  "category": "education-tools",
  "built": true,
  "requirements": "Up to 200 terms in 2 to 12 categories, with cells up to 80 characters and up to 50,000 input characters. The tool repeats your category assignments and does not check whether they are correct. Calculations stay on your device.",
  "implementation": {
    "fields": [
      {
        "key": "columns",
        "label": "Cards per row",
        "value": 3,
        "type": "number",
        "min": 2,
        "max": 5,
        "step": 1
      },
      {
        "key": "seed",
        "label": "Seed",
        "value": 1,
        "type": "number",
        "min": 1,
        "max": 4294967295,
        "step": 1
      }
    ],
    "registrationFamily": "learning-activities-reference",
    "presentation": "metrics",
    "inputMaxLength": 50000,
    "inputErrorCode": "LEARNING_ACTIVITIES_REFERENCE_TOO_LONG",
    "note": "Enter terms with the categories you assign. The answer key repeats your categories; the tool does not check whether they are correct. Your list stays on this device.",
    "experience": {
      "automatic": false,
      "single": false,
      "inputMaxLength": 50000,
      "inputMode": "text",
      "label": "Your text",
      "placeholder": "Type or paste your input…",
      "help": "Up to 50,000 characters. Review the settings before running.",
      "helpParts": [
        "Up to 50,000 characters.",
        "Review the settings before running."
      ],
      "action": null
    },
    "mode": "explicit",
    "interactive": false
  },
  "execution": "Browser interface",
  "api": null,
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

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