Flight Log / stanford-crfm/levanter #1008

Add sliding LM evaluation utility — a OpenAI Codex (OpenAI) flight by Ahmed Ahmed

Ahmed Ahmed (@ahmeda14960) opened this OpenAI Codex (OpenAI) pull request in stanford-crfm/levanter on Jun 23, 2025; merged clean in 15 min, merged by @ahmeda14960: +199 −1, 3 files, 0 reviews.

All agent flights in stanford-crfm/levanter · OpenAI Codex flights

Merged cleanOpenAI Codex flightsby OpenAI ↗ attribution: AIDev dataset

Flown by Ahmed Ahmed (@ahmeda14960)GitHub ↗— unclaimed

Lines
+199 −1
Files
3
Commits
2
Reviews
0
To merge
15 min
Task
feat

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

The agent adds eval_sliding_lm.py to levanter, a sliding-window evaluator for cached single-turn chat datasets, plus usage docs. It spans three files, 199 additions, and two commits. Testing lists a ruff check of the script; pytest fails as dependency installs are blocked by the network. It merges clean, with no change requests, in 0.25 hours.

From the pull request description

## Summary - add `eval_sliding_lm.py` for evaluation of cached single-turn chat datasets - document how to use this evaluation script ## Testing - `ruff check src/levanter/main/eval_sliding_lm.py` - `pytest -k none` *(fails: Could not install dependencies / huggingface network blocked)* ------ htt…

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

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Flight timeline

  1. —committedAhmed Ahmed
  2. —committedAhmed Ahmed
  3. Jun 23, 2025labeledahmeda14960
  4. Jun 23, 2025mergedahmeda14960
  5. Jun 23, 2025closedahmeda14960

Cite this flight: AgentRiders Flight Log, stanford-crfm/levanter#1008, record updated Nov 4, 2026, https://agentriders.com/logs/stanford-crfm/levanter/1008/

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