openai / codex-universal Contributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (7)

Committed in past 6 months (a rookie = the first commit in past year)

No contributors in past 30 days.

Past 31 to 90 days (2):

ddr@openai.com

hintz@openai.com

Past 91 to 180 days (5):

willwang@openai.com

miz@openai.com

etraut@openai.com

salmanmkc@github.com

joshka@openai.com

Historical Contributors (10)

Last contributors more than 6 months ago

dave1010@gmail.com

ignat980@gmail.com

l.keude96@gmail.com

ugurozyilmazel@gmail.com

mayreply@aaronfriel.com

jarred@jarredsumner.com

github20230715@accounts.brycedrennan.com

joshma@openai.com

hsu@peterdavehello.org

github@miguel.build

Contributors Matrix (Per Month)

					-	1	-	1	-	5	3	-	3	-	1	-	-	6	-	-	-	-	-	-	-	-	-	-	-
commits					-	2	-	1	-	21	4	-	3	-	4	-	-	6	-	-	-	-	-	-	-	-	-	-	-
line churn					-	+5 -5	-	+12 -12	-	+219 -123	+5 -2	-	+13 -13	-	+460 -254	-	-	+31 -7	-	-	-	-	-	-	-	-	-	-	-
	30d	3m	1y	all time
David de Regt <ddr@openai.com>	-	2 +5 / -5	2 +5 / -5	2 +5 / -5	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Drew Hintz <hintz@openai.com>	-	1 +12 / -12	1 +12 / -12	1 +12 / -12	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Eric Traut <etraut@openai.com>	-	-	1 +12 / -0	1 +12 / -0	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
willwang-openai <willwang@openai.com>	-	-	22 +608 / -329	22 +608 / -329	-	-	-	-	-			-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-
Salman Chishti <salmanmkc@github.com>	-	-	1 +2 / -2	1 +2 / -2	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Michael Zeng <miz@openai.com>	-	-	3 +60 / -46	3 +60 / -46	-	-	-	-	-			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Josh McKinney <joshka@openai.com>	-	-	1 +1 / -1	1 +1 / -1	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Dave Hulbert <dave1010@gmail.com>	-	-	1 +1 / -1	1 +1 / -1	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Ignat Remizov <ignat980@gmail.com>	-	-	1 +2 / -2	1 +2 / -2	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Eude Kinsley Lesperance <l.keude96@gmail.com>	-	-	1 +8 / -8	1 +8 / -8	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Uğur Özyılmazel <ugurozyilmazel@gmail.com>	-	-	1 +3 / -3	1 +3 / -3	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Aaron Friel <mayreply@aaronfriel.com>	-	-	-	1 +3 / -3	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Jarred Sumner <jarred@jarredsumner.com>	-	-	-	1 +1 / -1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Bryce Drennan <github20230715@accounts.brycedrennan.com>	-	-	-	1 +2 / -1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Joshua Ma <joshma@openai.com>	-	-	-	1 +9 / -1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Peter Dave Hello <hsu@peterdavehello.org>	-	-	-	1 +3 / -1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Miguel Piedrafita <github@miguel.build>	-	-	-	1 +13 / -0	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

-

commits

-

30d

3m

1y

all time

No commits in past 30 days.

2 contributors (3 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn	File Updates (per extension)
1.	David de Regt <ddr@openai.com>	2026-05-01	2026-05-02	2 (66%)	+5 / -5	(2), md (2)
2.	Drew Hintz <hintz@openai.com>	2026-03-27	2026-03-27	1 (33%)	+12 / -12	yaml (1)

7 contributors (24 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn
1.	willwang-openai <willwang@openai.com>	2025-08-27	2026-01-14	16 (66%)	+144 / -75
2.	Michael Zeng <miz@openai.com>	2025-12-06	2026-01-08	2 (8%)	+60 / -45
3.	David de Regt <ddr@openai.com>	2026-05-01	2026-05-02	2 (8%)	+5 / -5
4.	Drew Hintz <hintz@openai.com>	2026-03-27	2026-03-27	1 (4%)	+12 / -12
5.	Eric Traut <etraut@openai.com>	2026-01-21	2026-01-21	1 (4%)	+12 / -0
6.	Salman Chishti <salmanmkc@github.com>	2026-01-10	2026-01-10	1 (4%)	+2 / -2
7.	Josh McKinney <joshka@openai.com>	2026-01-05	2026-01-05	1 (4%)	+1 / -1

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 180 days.

flowchart TB
    n0["ddr@openai.com"]
    n1["willwang@openai.com"]
    n2["hintz@openai.com"]
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    n5["joshka@openai.com"]
    n6["etraut@openai.com"]
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Download: Mermaid (.mmd) (open online Mermaid editor)

- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	David de Regt <ddr@openai.com>	willwang-openai <willwang@openai.com>	2 shared files Dockerfile README.md
2.	Drew Hintz <hintz@openai.com>	willwang-openai <willwang@openai.com>	1 shared file .github/workflows/build-image.yml
3.	Drew Hintz <hintz@openai.com>	Salman Chishti <salmanmkc@github.com>	1 shared file .github/workflows/build-image.yml
4.	willwang-openai <willwang@openai.com>	Salman Chishti <salmanmkc@github.com>	1 shared file .github/workflows/build-image.yml
5.	David de Regt <ddr@openai.com>	Michael Zeng <miz@openai.com>	1 shared file Dockerfile
6.	David de Regt <ddr@openai.com>	Josh McKinney <joshka@openai.com>	1 shared file Dockerfile
7.	willwang-openai <willwang@openai.com>	Michael Zeng <miz@openai.com>	1 shared file Dockerfile
8.	willwang-openai <willwang@openai.com>	Josh McKinney <joshka@openai.com>	1 shared file Dockerfile
9.	Michael Zeng <miz@openai.com>	Josh McKinney <joshka@openai.com>	1 shared file Dockerfile
10.	David de Regt <ddr@openai.com>	Eric Traut <etraut@openai.com>	1 shared file README.md
11.	Eric Traut <etraut@openai.com>	willwang-openai <willwang@openai.com>	1 shared file README.md

Most Connected Contributors

	Contributor	# connections	# commits
1.	willwang-openai <willwang@openai.com>	6	16
2.	David de Regt <ddr@openai.com>	4	2
3.	Michael Zeng <miz@openai.com>	3	2
4.	Josh McKinney <joshka@openai.com>	3	1
5.	Drew Hintz <hintz@openai.com>	2	1
6.	Eric Traut <etraut@openai.com>	2	1
7.	Salman Chishti <salmanmkc@github.com>	2	1

C-median: 3.0

A half of the contributors has more than 3.0 connections, and a half has less than this number.

C-mean: 3.1

An average number of connections a contributor has with other contributors.

C-index: 3.0

There are 3.0 contributors with 3.0 or more connections.

11 contributors (35 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn
1.	willwang-openai <willwang@openai.com>	2025-08-27	2026-01-14	22 (62%)	+608 / -329
2.	Michael Zeng <miz@openai.com>	2025-12-06	2026-01-08	3 (8%)	+60 / -46
3.	David de Regt <ddr@openai.com>	2026-05-01	2026-05-02	2 (5%)	+5 / -5
4.	Drew Hintz <hintz@openai.com>	2026-03-27	2026-03-27	1 (2%)	+12 / -12
5.	Eric Traut <etraut@openai.com>	2026-01-21	2026-01-21	1 (2%)	+12 / -0
6.	Salman Chishti <salmanmkc@github.com>	2026-01-10	2026-01-10	1 (2%)	+2 / -2
7.	Josh McKinney <joshka@openai.com>	2026-01-05	2026-01-05	1 (2%)	+1 / -1
8.	Dave Hulbert <dave1010@gmail.com>	2025-12-01	2025-12-01	1 (2%)	+1 / -1
9.	Ignat Remizov <ignat980@gmail.com>	2025-10-24	2025-10-24	1 (2%)	+2 / -2
10.	Eude Kinsley Lesperance <l.keude96@gmail.com>	2025-10-24	2025-10-24	1 (2%)	+8 / -8
11.	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	2025-10-24	2025-10-24	1 (2%)	+3 / -3

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 365 days.

flowchart TB
    n0["willwang@openai.com"]
    n1["l.keude96@gmail.com"]
    n2["ddr@openai.com"]
    n3["ignat980@gmail.com"]
    n4["ugurozyilmazel@gmail.com"]
    n5["hintz@openai.com"]
    n6["salmanmkc@github.com"]
    n7["miz@openai.com"]
    n8["joshka@openai.com"]
    n9["dave1010@gmail.com"]
    n10["etraut@openai.com"]
    n0 ---|"3"| n1
    n2 ---|"2"| n0
    n2 ---|"2"| n3
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    n2 ---|"2"| n4
    n0 ---|"2"| n3
    n0 ---|"2"| n4
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    n1 ---|"2"| n4
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    n5 ---|"1"| n6
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    n2 ---|"1"| n7
    n2 ---|"1"| n8
    n2 ---|"1"| n9
    n0 ---|"1"| n7
    n0 ---|"1"| n8
    n0 ---|"1"| n9
    n7 ---|"1"| n8
    n7 ---|"1"| n9
    n7 ---|"1"| n3
    n7 ---|"1"| n1
    n7 ---|"1"| n4
    n8 ---|"1"| n9
    n8 ---|"1"| n3
    n8 ---|"1"| n1
    n8 ---|"1"| n4
    n9 ---|"1"| n3
    n9 ---|"1"| n1
    n9 ---|"1"| n4
    n2 ---|"1"| n10
    n10 ---|"1"| n0
    n10 ---|"1"| n3
    n10 ---|"1"| n1
    n10 ---|"1"| n4
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Download: Mermaid (.mmd) (open online Mermaid editor)

- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	willwang-openai <willwang@openai.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	3 shared files Dockerfile setup_universal.sh README.md
2.	David de Regt <ddr@openai.com>	willwang-openai <willwang@openai.com>	2 shared files Dockerfile README.md
3.	David de Regt <ddr@openai.com>	Ignat Remizov <ignat980@gmail.com>	2 shared files Dockerfile README.md
4.	David de Regt <ddr@openai.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	2 shared files Dockerfile README.md
5.	David de Regt <ddr@openai.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	2 shared files Dockerfile README.md
6.	willwang-openai <willwang@openai.com>	Ignat Remizov <ignat980@gmail.com>	2 shared files Dockerfile README.md
7.	willwang-openai <willwang@openai.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	2 shared files Dockerfile README.md
8.	Ignat Remizov <ignat980@gmail.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	2 shared files Dockerfile README.md
9.	Ignat Remizov <ignat980@gmail.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	2 shared files Dockerfile README.md
10.	Eude Kinsley Lesperance <l.keude96@gmail.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	2 shared files Dockerfile README.md
11.	Drew Hintz <hintz@openai.com>	willwang-openai <willwang@openai.com>	1 shared file .github/workflows/build-image.yml
12.	Drew Hintz <hintz@openai.com>	Salman Chishti <salmanmkc@github.com>	1 shared file .github/workflows/build-image.yml
13.	willwang-openai <willwang@openai.com>	Salman Chishti <salmanmkc@github.com>	1 shared file .github/workflows/build-image.yml
14.	David de Regt <ddr@openai.com>	Michael Zeng <miz@openai.com>	1 shared file Dockerfile
15.	David de Regt <ddr@openai.com>	Josh McKinney <joshka@openai.com>	1 shared file Dockerfile
16.	David de Regt <ddr@openai.com>	Dave Hulbert <dave1010@gmail.com>	1 shared file Dockerfile
17.	willwang-openai <willwang@openai.com>	Michael Zeng <miz@openai.com>	1 shared file Dockerfile
18.	willwang-openai <willwang@openai.com>	Josh McKinney <joshka@openai.com>	1 shared file Dockerfile
19.	willwang-openai <willwang@openai.com>	Dave Hulbert <dave1010@gmail.com>	1 shared file Dockerfile
20.	Michael Zeng <miz@openai.com>	Josh McKinney <joshka@openai.com>	1 shared file Dockerfile
21.	Michael Zeng <miz@openai.com>	Dave Hulbert <dave1010@gmail.com>	1 shared file Dockerfile
22.	Michael Zeng <miz@openai.com>	Ignat Remizov <ignat980@gmail.com>	1 shared file Dockerfile
23.	Michael Zeng <miz@openai.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	1 shared file Dockerfile
24.	Michael Zeng <miz@openai.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	1 shared file Dockerfile
25.	Josh McKinney <joshka@openai.com>	Dave Hulbert <dave1010@gmail.com>	1 shared file Dockerfile
26.	Josh McKinney <joshka@openai.com>	Ignat Remizov <ignat980@gmail.com>	1 shared file Dockerfile
27.	Josh McKinney <joshka@openai.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	1 shared file Dockerfile
28.	Josh McKinney <joshka@openai.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	1 shared file Dockerfile
29.	Dave Hulbert <dave1010@gmail.com>	Ignat Remizov <ignat980@gmail.com>	1 shared file Dockerfile
30.	Dave Hulbert <dave1010@gmail.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	1 shared file Dockerfile
31.	Dave Hulbert <dave1010@gmail.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	1 shared file Dockerfile
32.	David de Regt <ddr@openai.com>	Eric Traut <etraut@openai.com>	1 shared file README.md
33.	Eric Traut <etraut@openai.com>	willwang-openai <willwang@openai.com>	1 shared file README.md
34.	Eric Traut <etraut@openai.com>	Ignat Remizov <ignat980@gmail.com>	1 shared file README.md
35.	Eric Traut <etraut@openai.com>	Eude Kinsley Lesperance <l.keude96@gmail.com>	1 shared file README.md
36.	Eric Traut <etraut@openai.com>	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	1 shared file README.md

Most Connected Contributors

	Contributor	# connections	# commits
1.	willwang-openai <willwang@openai.com>	10	22
2.	David de Regt <ddr@openai.com>	8	2
3.	Ignat Remizov <ignat980@gmail.com>	8	1
4.	Eude Kinsley Lesperance <l.keude96@gmail.com>	8	1
5.	Uğur Özyılmazel <ugurozyilmazel@gmail.com>	8	1
6.	Michael Zeng <miz@openai.com>	7	3
7.	Josh McKinney <joshka@openai.com>	7	1
8.	Dave Hulbert <dave1010@gmail.com>	7	1
9.	Eric Traut <etraut@openai.com>	5	1
10.	Drew Hintz <hintz@openai.com>	2	1
11.	Salman Chishti <salmanmkc@github.com>	2	1

C-median: 7.0

A half of the contributors has more than 7.0 connections, and a half has less than this number.

C-mean: 6.5

An average number of connections a contributor has with other contributors.

C-index: 7.0

There are 7.0 contributors with 7.0 or more connections.

Contributors' details...