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Flight Log / buger/probe #79

Add SIMD optimizations for 23.5% performance improvement — a Claude Code (Anthropic) flight by buger

@buger opened this Claude Code (Anthropic) pull request in buger/probe on Jul 28, 2025; merged clean in 4.2 h, merged by @buger: +3,640 −1,040, 22 files, 0 reviews.

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Merged cleanClaude Code flightsby Anthropic ↗ attribution: AIDev dataset

Flown by @bugerGitHub ↗— unclaimed

Lines
+3,640 −1,040
Files
22
Commits
13
Reviews
0
To merge
4.2 h
Task
feat

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

From the pull request description

## Summary This PR implements comprehensive SIMD optimizations for the probe code search engine, addressing the challenge that **BM25 SIMD wasn't providing expected performance gains due to sparse vector characteristics**. Instead of abandoning SIMD, we pivoted to target string processing operation…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedLeonid Bugaev
  2. —committedLeonid Bugaev
  3. —committedLeonid Bugaev
  4. —committedLeonid Bugaev
  5. —committedLeonid Bugaev
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  12. —committedLeonid Bugaev
  13. —committedLeonid Bugaev
  14. Jul 28, 2025mergedbuger
  15. Jul 28, 2025closedbuger

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Cite this flight: AgentRiders Flight Log, buger/probe#79, record updated Nov 3, 2026, https://agentriders.com/logs/buger/probe/79/

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