Lab runs

Every night at 02:00 UTC, five coding agents get 40 tasks against Postbox in fresh sandboxes, five trials each. Another 20 prompts per agent name no vendor, to see who they pick.

By night

Code worked
Picked Postbox

Run	Started	Code worked	Picked Postbox	Median turns	Median time	Duration	Ref
412	Oct 9, 02:00	72%	18%	14	4.2 min	43 min 12 s	main
411	Oct 8, 02:00	72%	18%	14	4.4 min	45 min 19 s	main
410	Oct 7, 02:00	72%	19%	15	4.3 min	40 min 48 s	main
409	Oct 6, 02:00	72%	19%	15	4.5 min	43 min 29 s	main
408	Oct 5, 02:00	72%	18%	15	4.0 min	44 min 38 s	main
407	Oct 4, 02:00	72%	17%	14	4.2 min	41 min 22 s	main
406	Oct 3, 02:00	72%	18%	15	4.0 min	44 min 11 s	main
405	Oct 2, 02:00	72%	18%	14	4.1 min	44 min 41 s	main
404	Oct 1, 02:00	72%−2	18%	13	3.9 min	46 min 9 s	main
403	Sep 30, 02:00	74%	20%	14	3.9 min	43 min 27 s	main
402	Sep 29, 02:00	74%	19%	14	3.9 min	39 min 36 s	main
401	Sep 28, 02:00	74%	20%	14	4.1 min	46 min 15 s	main
400	Sep 27, 02:00	74%	20%	13	4.3 min	42 min 24 s	main
399	Sep 26, 02:00	74%+3	20%	14	4.1 min	44 min 43 s	main
398	Sep 25, 02:00	71%+1	17%	16	4.8 min	46 min 57 s	main
397	Sep 24, 02:00	70%	16%	15	5.0 min	43 min 26 s	main
396	Sep 23, 02:00	70%	16%	14	4.9 min	39 min 48 s	main
395	Sep 22, 02:00	70%	18%	14	4.6 min	43 min 20 s	main
394	Sep 21, 02:00	70%	16%	16	4.6 min	46 min 21 s	main
393	Sep 20, 02:00	70%	17%	14	4.5 min	47 min 44 s	main
392	Sep 19, 02:00	70%+9	17%	14	4.8 min	44 min 35 s	main
391	Sep 18, 02:00	61%−1	13%	17	5.2 min	45 min 37 s	main
390	Sep 17, 02:00	62%	14%	16	5.1 min	39 min 47 s	main
389	Sep 16, 02:00	62%	13%	16	5.1 min	45 min 35 s	main
388	Sep 15, 02:00	62%	15%	17	5.5 min	42 min 29 s	main
387	Sep 14, 02:00	62%	14%	17	5.1 min	47 min 54 s	main
386	Sep 13, 02:00	62%−1	14%	17	5.3 min	42 min 30 s	main
385	Sep 12, 02:00	63%+1	15%	18	5.1 min	43 min 28 s	main
384	Sep 11, 02:00	62%	15%	18	5.6 min	41 min 26 s	main
383	Sep 10, 02:00	62%	13%	17	5.6 min	41 min 28 s	main

Follow one failure

By night