Auto-grading decade-old HN discussions with hindsight
Original excerpt
Yesterday I stumbled on this HN thread Show HN: Gemini Pro 3 hallucinates the HN front page 10 years from now, where Gemini 3 was hallucinating the frontpage of 10 years from now. One of the comments struck me a bit more though - Bjartr linked to the HN frontpage from exactly 10 years ago, i.e. December 2015. I was reading through the discussions of 10 years ago and mentally grading them for prescience when I realized that an LLM might actually be a lot better at this task. I copy pasted one of the article+comment threads manually into ChatGPT 5.1 Thinking and it gave me a beautiful analysis of what people thought + what actually happened in retrospect, even better and significantly more…
Frequently asked questions
What is "Auto-grading decade-old HN discussions with hindsight" about?
This article by Andrej Karpathy is part of the Andrej Karpathy reading list on Burn 451, covering ai agents.
Who wrote "Auto-grading decade-old HN discussions with hindsight"?
This piece is part of the Andrej Karpathy vault on Burn 451, covering ai agents. The original author is attributed at the source link.
How can I read more content from Andrej Karpathy?
The complete Andrej Karpathy reading list is available at burn451.cloud/vault/karpathy. Each article includes an AI-generated summary so you can decide what to read in seconds. Connect the Burn 451 MCP server to Claude or Cursor to query all Andrej Karpathy articles as live AI context.
Can I use "Auto-grading decade-old HN discussions with hindsight" with Claude or Cursor?
Yes. Install the burn-mcp-server npm package and connect it to Claude Desktop, Claude Code, or Cursor. Once connected, your AI can search and reference this article and the full Andrej Karpathy vault in real time — no manual copy-paste required.
37 more articles in this vault.
Import the full Andrej Karpathy vault to Burn 451 and build your own knowledge base.
Content attributed to the original author. Burn 451 curates publicly available writing as a reading index. For removal requests, contact @hawking520.