Social Platforms & Forums

Realistic community data for testing

The Social Platform Challenge

Building Stack Overflow, Reddit, or Discourse? You need:

  • Rich content: Markdown, code snippets, formatted text
  • Realistic voting: Power-law distributions (few posts get most upvotes)
  • Reputation systems: Badges, karma, trust levels
  • Edit history: Audit trails for moderation
  • Temporal logic: Comments after posts, edits after creation

Why Aphelion?

📝 Rich Content Generation

  • Markdown: Headers, lists, links, emphasis
  • Code snippets: JavaScript, Python, Java, SQL
  • Syntax highlighting: Language-aware
  • Realistic question/answer structure

⬆️ Voting & Reputation

  • Power-law votes: Top 1% gets 50% of upvotes
  • Reputation calc: +10 upvote, +15 accepted
  • Badge engine: Gold/silver/bronze
  • Realistic user activity patterns

🕒 Temporal Consistency

  • Comments: Always after parent post
  • Edits: Chronological history
  • Votes: After post creation
  • Realistic time gaps

Real Example: Stack Exchange Clone

aphelion generate examples/stack-exchange/schema.json \
         --rows 100000 \
         --seed 42

Generated Content:

Question: "How do I implement async/await in JavaScript?"

async function fetchData() {
  const response = await fetch('/api/data');
  return response.json();
}

Tags: javascript, async-await, promises

Votes: +42 | Views: 1,234 | Answers: 3

Result: 100K questions, 300K answers, 1M votes, realistic distributions

Supported Platforms

Stack Exchange / Stack Overflow

  • ✅ Questions, answers, comments
  • ✅ Voting, reputation, badges
  • ✅ Tags, favorites, bookmarks
  • ✅ Edit history, close votes

Reddit / Discourse

  • ✅ Posts, comments, threads
  • ✅ Karma, awards, flairs
  • ✅ Subreddits, categories
  • ✅ Moderation, reports

Use Cases

  • Testing search: Full-text search with realistic content
  • Performance: Load testing with power-law vote distributions
  • Moderation tools: Test flagging, reporting, banning
  • Recommendation engines: Train on realistic user behavior

Ready to Build Your Community?