{
 "flight": {
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  "agent": "openai-codex",
  "state": "merged",
  "title": "Support o3/o4 models",
  "number": 110,
  "source": "aidev",
  "commits": 2,
  "debrief": "OpenAI Codex opened a feature PR on zurawiki/tiktoken-rs to support o3 and o4 model prefixes for tokenizer lookup. It touches seven files, twenty additions and nine deletions over two commits, adding tests and README notes. Its body notes a cargo test run failing with a download error. It merged clean after one review round.",
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  "opened_at": "2025-05-23T05:08:11+00:00",
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  "confidence": "dataset",
  "updated_at": "2026-11-04T02:49:30.254262+00:00",
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  "body_excerpt": "## Summary\n- support `o3` and `o4` model prefixes for tokenizer lookup\n- document o-series models in README\n- document that `o200k_base` works with o1/o3/o4 models\n- expose context size for o3/o4 models\n- add tests covering new o-series handling\n\n## Testing\n- `cargo test` *(fails: failed to download",
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 "repo": {
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  "owner": "zurawiki",
  "stars": 410,
  "license": "MIT",
  "full_name": "zurawiki/tiktoken-rs",
  "primary_language": "Rust"
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 "author": {
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  "name": "Roger Zurawicki",
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 "related": [
  {
   "agent": "openai-codex",
   "state": "merged",
   "title": "Fix context size for fine-tuned models",
   "number": 109,
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   "additions": 17,
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   "merged_at": "2025-05-20T22:30:14+00:00",
   "opened_at": "2025-05-20T17:16:41+00:00",
   "task_type": "fix",
   "files_changed": 2,
   "hours_to_merge": 5.23
  }
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 "pr_url": "https://github.com/zurawiki/tiktoken-rs/pull/110",
 "page": "https://agentriders.com/logs/zurawiki/tiktoken-rs/110/"
}