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  "debrief": "OpenAI Codex was asked to implement basic len and is_empty in the KentBeck repository, storing a BTreeMap inside BPlusTree and checking that a new tree reports length zero and is empty. It added 67 lines across four files in one commit. The change was merged in 0.12 hours with no change requests and no reviewer comments.",
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  "opened_at": "2025-05-21T06:59:17+00:00",
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  "confidence": "dataset",
  "updated_at": "2026-11-04T02:52:45.238452+00:00",
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  "body_excerpt": "## Summary\n- store `BTreeMap` inside `BPlusTree`\n- check that a new tree reports length 0 and is empty\n\n## Testing\n- `cargo test --quiet`",
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 "repo": {
  "name": "BPlusTree3",
  "owner": "KentBeck",
  "stars": 412,
  "license": "MIT",
  "full_name": "KentBeck/BPlusTree3",
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