openai-agents-python — Engineering Performance
8 engineers all time · Mar 2025 – Aug 2026 · built 2026-08-23 · GitHub
Performance snapshot
Today's rolling 90-day reading for openai-agents-python, compared with the start of the series. Pick a window to move that comparison point.
Eff. capacity added
+68.1engineers
2 devs deliver like 70 (35.1x pre-AI)
Avg. perf / dev / mo (ETV)
+4249.5%
0.69 → 30.16
Active engineers
−60.0%
5.0 → 2.0
Features
−17.8pp
35.2% → 17.4%
openai-agents-python vs. OpenAI
Per-engineer ETV for openai-agents-python against OpenAI as a whole. Both lines are 90-day rolling averages scaled to a 30-day month, so they share one axis and can be read against each other at any point. Pick a window to zoom the chart to it.
Performance over time
ETV stacked by Features / Maintenance / Tests / Docs / Fixes — 90-day moving average, normalized to ETV / month.
Engineering capacity
Effective engineers behind openai-agents-python, in pre-AI terms. Per-engineer ETV divided by the Q1 2025 baseline of 0.86 ETV / dev / mo gives a capacity multiple, and that multiple applied to the engineers active in the trailing 90 days turns it into engineer-equivalents. The line is the real headcount, so the gap between line and area is what the leverage is worth.
Knowledge concentration
How dependent is this repo on a small number of engineers? Higher top-1 share = higher key-person risk.
Kazuhiro Sera owns 74.4 % of commits.
Reports
Written summary of the work completed each month.
No monthly reports available yet.
Top engineers
Most impactful commits
Top 10 by ETV in the all-time window.
- 14.3ETVfeat: add scripted model test utilities (#4362)Kazuhiro Sera · 05d6850d · 2026-08-13
- 11.4ETVfix(sandbox): reject unsafe mount credential configurations (#4255) fix(sandbox): reject unsafe mount credentialsKazuhiro Sera · 1d7c4b8a · 2026-08-09
- 8.9ETVfix: bind tool approvals to concrete invocations (#4257)Kazuhiro Sera · 4720150f · 2026-08-07
- 5.5ETVFix falsy optional reference handling (#4305)Kazuhiro Sera · 98c36374 · 2026-08-08
- 5.3ETVtest: harden release compatibility contracts (#4297)Kazuhiro Sera · 3b62591f · 2026-08-10
- 5.3ETVfix: harden sensitive runtime logging (#3938)Kazuhiro Sera · 59763339 · 2026-07-24
- 3.9ETVfix: make session mutations atomic (#4212)Kazuhiro Sera · 4a1773f4 · 2026-08-06
- 3.9ETVfix(handoffs): partition nested history ownership (#3823)Kazuhiro Sera · 15bac195 · 2026-07-17
- 3.7ETVfeat: add Programmatic Tool Calling support (#3833)Kazuhiro Sera · 965335ab · 2026-07-17
- 3.5ETVfeat: add opt-in model retry policies (#2651)Kazuhiro Sera · 3a526734 · 2026-03-12