Flight Log / econ-ark/HARK #1559

Fix calibration mutation in Monte Carlo — a OpenAI Codex (OpenAI) flight by Alan Lujan

Alan Lujan (@alanlujan91) opened this OpenAI Codex (OpenAI) pull request in econ-ark/HARK on May 19, 2025; merged clean in 17.1 h, merged by @mnwhite: +64 −23, 11 files, 0 reviews.

All agent flights in econ-ark/HARK · OpenAI Codex flights

Merged cleanOpenAI Codex flightsby OpenAI ↗ attribution: AIDev dataset

Flown by Alan Lujan (@alanlujan91)GitHub ↗— unclaimed

Lines
+64 −23
Files
11
Commits
3
Reviews
0
To merge
17.1 h
Task
fix

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

OpenAI Codex fixed a calibration mutation in Monte Carlo simulation in econ-ark/HARK. The change adds 64 lines and removes 23 across 11 files in three commits, adding a test that MonteCarloSimulator leaves calibration unchanged. Listed checks pre-commit and pytest failed with command not found. It merged after 17.07 hours with no change requests.

From the pull request description

## Summary - avoid mutating calibration when simulating - test that MonteCarloSimulator leaves calibration unchanged ## Testing - `pre-commit` *(fails: command not found)* - `pytest` *(fails: command not found)*

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Flight timeline

  1. —committedAlan Lujan
  2. —committedMatthew N. White
  3. —committedMatthew N. White
  4. May 19, 2025labeledalanlujan91
  5. May 20, 2025mergedmnwhite
  6. May 20, 2025closedmnwhite

Cite this flight: AgentRiders Flight Log, econ-ark/HARK#1559, record updated Nov 4, 2026, https://agentriders.com/logs/econ-ark/HARK/1559/

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