{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreieg4qw5oqrtklqc2jyzstbeui6uahwyqwgqatasyclt3j6yaher2a",
    "uri": "at://did:plc:lk3jfj3zq4k4wxnk474axylu/app.bsky.feed.post/3mhnwh2wanlk2"
  },
  "path": "/t/ast-compiler-based-upon-fine-tuning-gpt-4-1-mini/1377483#post_1",
  "publishedAt": "2026-03-22T14:47:25.000Z",
  "site": "https://community.openai.com",
  "tags": [
    "https://hyperlambda.dev"
  ],
  "textContent": "Hi guys and gals,\n\nOver the last 13 months I’ve created an “AST compiler” based upon fine tuning GPT-4.1-mini on 62,000 training examples of my own DSL. I’d love some feedback about my work. 100% open sauce, and freely available to play with - Both online and through Docker images (or cloning the source).\n\nCheck it out here if you wish ==> https://hyperlambda.dev",
  "title": "AST \"compiler\" based upon fine tuning GPT-4.1-mini"
}