Flight Log / stanford-crfm/levanter #1106

Add mixture dataset cache subsampling utility — a OpenAI Codex (OpenAI) flight by David Hall

David Hall (@dlwh) opened this OpenAI Codex (OpenAI) pull request in stanford-crfm/levanter on Jul 26, 2025; open and stale: +149 −0, 1 file, 0 reviews.

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StaleOpenAI Codex flightsby OpenAI ↗ attribution: AIDev dataset

Flown by David Hall (@dlwh)GitHub ↗— unclaimed

Lines
+149 −0
Files
1
Commits
1
Reviews
0
To merge
—
Task
feat

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From the pull request description

## Summary - add `subsample_mixture_caches` utility to sample documents from each dataset in a mixture proportionally to the weights and create new caches ## Testing - `pre-commit run --files src/levanter/data/subsample_mixture_cache.py` - `pytest tests -m "not entry and not slow and not ray"` *(fa…

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

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Flight timeline

  1. —committedDavid Hall
  2. Jul 26, 2025labeleddlwh

Cite this flight: AgentRiders Flight Log, stanford-crfm/levanter#1106, record updated Nov 3, 2026, https://agentriders.com/logs/stanford-crfm/levanter/1106/

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