Planning eval · Codex · all 25 builds

Every Codex build.

gpt-6-astra built each of the five plans five times. Each card shows the score (screenshot checklist judged by Claude; unseen checks are excluded), build time and code size, with the app's main screen. Click a screenshot to see it full size.

All bank data in the screenshots is invented.

Goal only mean 90%, builds 83% to 96%

Goal only build 1
Build 1
96%
14 of 25 checks graded
34 min · 5,589 lines
Goal only build 2
Build 2
87%
19 of 25 checks graded
34 min · 3,194 lines
Goal only build 3
Build 3
94%
16 of 25 checks graded
29 min · 2,510 lines
Goal only build 4
Build 4
83%
12 of 25 checks graded
41 min · 5,537 lines
Goal only build 5
Build 5
90%
15 of 25 checks graded
35 min · 5,524 lines

Epics mean 92%, builds 88% to 100%

Epics build 1
Build 1
90%
21 of 25 checks graded
35 min · 1,087 lines
Epics build 2
Build 2
100%
9 of 25 checks graded
44 min · 1,332 lines
Epics build 3
Build 3
90%
15 of 25 checks graded
35 min · 1,114 lines
Epics build 4
Build 4
88%
17 of 25 checks graded
20 min · 5,746 lines
Epics build 5
Build 5
92%
19 of 25 checks graded
39 min · 6,055 lines

Stories mean 95%, builds 86% to 100%

Stories build 1
Build 1
94%
17 of 25 checks graded
46 min · 6,531 lines
Stories build 2
Build 2
86%
14 of 25 checks graded
41 min · 5,456 lines
Stories build 3
Build 3
97%
15 of 25 checks graded
39 min · 1,319 lines
Stories build 4
Build 4
100%
12 of 25 checks graded
23 min · 1,055 lines
Stories build 5
Build 5
97%
17 of 25 checks graded
21 min · 1,078 lines

Epics, features, stories mean 94%, builds 89% to 100%

Epics, features, stories build 1
Build 1
89%
14 of 25 checks graded
52 min · 1,523 lines
Epics, features, stories build 2
Build 2
100%
20 of 25 checks graded
41 min · 5,763 lines
Epics, features, stories build 3
Build 3
93%
14 of 25 checks graded
37 min · 6,104 lines
Epics, features, stories build 4
Build 4
93%
15 of 25 checks graded
22 min · 5,866 lines
Epics, features, stories build 5
Build 5
97%
16 of 25 checks graded
47 min · 2,329 lines

Sprint mean 96%, builds 94% to 100%

Sprint build 1
Build 1
94%
16 of 25 checks graded
51 min · 1,526 lines
Sprint build 2
Build 2
94%
17 of 25 checks graded
20 min · 1,053 lines
Sprint build 3
Build 3
100%
13 of 25 checks graded
27 min · 6,566 lines
Sprint build 4
Build 4
95%
19 of 25 checks graded
50 min · 7,364 lines
Sprint build 5
Build 5
97%
15 of 25 checks graded
46 min · 6,091 lines