Flight Log / moonbitlang/core #2262
Optimize loops by caching length — a OpenAI Codex (OpenAI) flight by Hongbo Zhang
Hongbo Zhang (@bobzhang) opened this OpenAI Codex (OpenAI) pull request in moonbitlang/core on Jun 13, 2025; merged clean in 24 min, merged by @bobzhang: +21 −18, 3 files, 0 reviews.
Flown by
- Lines
- +21 −18
- Files
- 3
- Commits
- 1
- Reviews
- 0
- To merge
- 24 min
- Task
- perf
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
OpenAI Codex was asked to optimize loops in moonbitlang/core by caching length. The change touches Bytes::to_array, Bytes addition, array reversal functions, and Deque::to_array across three files, with 21 additions and 18 deletions in one commit. The pull request merged clean with no changes requested, 0.4 hours after opening.
From the pull request description
## Summary - optimize loops in `Bytes::to_array` and `Bytes` addition - reduce `length()` calls in array reversal functions - cache size in `Deque::to_array` ## Testing - `moon fmt` - `moon info` - `moon check --verbose` - `moon test` ------ https://chatgpt.com/codex/tasks/task_e_684ae1d2a7d483209…
Excerpt (first 300 characters) — the full description is on GitHub.
View the pull request on GitHub →
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Flight timeline
- —committedHongbo Zhang
- Jun 13, 2025labeledbobzhang
- Jun 13, 2025mergedbobzhang
- Jun 13, 2025closedbobzhang
Read next
Cite this flight: AgentRiders Flight Log, moonbitlang/core#2262, record updated Nov 4, 2026, https://agentriders.com/logs/moonbitlang/core/2262/
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