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hktitan/duolingo

v2.0.0MIT

The Duolingo playbook as agent skills — retention, streaks, gamification, learning science, curriculum, efficacy measurement, metrics, experimentation, growth, brand, voice, culture, hiring, platform and mobile engineering, observability, and LLM feature design. Distilled from 750 posts on blog.duolingo.com plus the Duolingo Handbook and Design System. Start at the /duolingo router; design and UI craft routes out to design-engineering.

What this package declares

The file a client reads when it loads this plugin, exactly as this revision carries it.

plugin.json
{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "duolingo",
  "version": "2.0.0",
  "description": "The Duolingo playbook as agent skills — retention, streaks, gamification, learning science, curriculum, efficacy measurement, metrics, experimentation, growth, brand, voice, culture, hiring, platform and mobile engineering, observability, and LLM feature design. Distilled from 750 posts on blog.duolingo.com plus the Duolingo Handbook and Design System. Start at the /duolingo router; design and UI craft routes out to design-engineering.",
  "author": {
    "name": "HKTITAN",
    "email": "harshitkhemani@gmail.com",
    "url": "https://github.com/HKTITAN"
  },
  "homepage": "https://github.com/HKTITAN/duolingo",
  "repository": "https://github.com/HKTITAN/duolingo",
  "license": "MIT",
  "keywords": [
    "duolingo",
    "skill-router",
    "retention",
    "gamification",
    "streaks",
    "learning-science",
    "spaced-repetition",
    "curriculum",
    "efficacy",
    "product-metrics",
    "experimentation",
    "growth",
    "brand",
    "ux-writing",
    "culture",
    "engineering",
    "observability",
    "llm-features",
    "skill-graph"
  ],
  "extensions": {
    "com.anthropic.claude-code": {
      "manifest": "./.claude-plugin/plugin.json",
      "marketplace": "./.claude-plugin/marketplace.json",
      "commands": "./commands/"
    },
    "com.openai.codex": {
      "manifest": "./.codex-plugin/plugin.json"
    },
    "com.cursor.editor": {
      "manifest": "./.cursor-plugin/plugin.json"
    },
    "sh.skills.registry": {
      "config": "./skills.sh.json",
      "skills": "./skills/",
      "router": "./skills/duolingo/SKILL.md"
    }
  }
}

What else this package ships

These files come with the package and this site does not publish them. They are listed so you know what is there before you install it.

  • LICENSE
View on GitHub

Client extensions

Data this package carries for particular clients. The directory lists the clients named and never reads what is addressed to them.

  • com.anthropic.claude-code
  • com.cursor.editor
  • com.openai.codex
  • sh.skills.registry