HEAD: real server / web client; Linux; Chromium; 1280x800 CSS viewport; dark theme.
Synthetic 32000-file repository. Parent + 12 children + 24 grandchildren.
Read-only runtime observations, not test output. Times are UTC.

2026-11-11T00:06:30.822006+00:00 replacement=pending parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 8, 'running': 4, 'pending': 24}
2026-11-11T00:06:30.923759+00:00 replacement=running parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 9, 'running': 3, 'pending': 24}
2026-11-11T00:06:31.738021+00:00 replacement=running parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 10, 'running': 3, 'pending': 23}
2026-11-11T00:06:32.448441+00:00 replacement=running parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 11, 'running': 2, 'pending': 23}
2026-11-11T00:06:32.549963+00:00 replacement=running parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 11, 'running': 3, 'pending': 22}
2026-11-11T00:06:33.055556+00:00 replacement=running parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 12, 'running': 3, 'pending': 21}
2026-11-11T00:06:33.766016+00:00 replacement=running parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 13, 'running': 3, 'pending': 20}
2026-11-11T00:06:34.079261+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 13, 'running': 4, 'pending': 19}
2026-11-11T00:06:34.586816+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 14, 'running': 4, 'pending': 18}
2026-11-11T00:06:35.295479+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 15, 'running': 4, 'pending': 17}
2026-11-11T00:06:36.010038+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 16, 'running': 4, 'pending': 16}
2026-11-11T00:06:36.822160+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 17, 'running': 4, 'pending': 15}
2026-11-11T00:06:37.432225+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 18, 'running': 4, 'pending': 14}
2026-11-11T00:06:38.246473+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 19, 'running': 4, 'pending': 13}
2026-11-11T00:06:39.062809+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 20, 'running': 4, 'pending': 12}
2026-11-11T00:06:39.772200+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 21, 'running': 4, 'pending': 11}
2026-11-11T00:06:40.380419+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 22, 'running': 4, 'pending': 10}
2026-11-11T00:06:40.885719+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 23, 'running': 4, 'pending': 9}
2026-11-11T00:06:41.390583+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 24, 'running': 4, 'pending': 8}
2026-11-11T00:06:41.896782+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 25, 'running': 4, 'pending': 7}
2026-11-11T00:06:42.401805+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 26, 'running': 4, 'pending': 6}
2026-11-11T00:06:42.906971+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 27, 'running': 4, 'pending': 5}
2026-11-11T00:06:43.513839+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 28, 'running': 4, 'pending': 4}
2026-11-11T00:06:44.120682+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 29, 'running': 4, 'pending': 3}
2026-11-11T00:06:44.730250+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 30, 'running': 4, 'pending': 2}
2026-11-11T00:06:45.655438+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 31, 'running': 4, 'pending': 1}
2026-11-11T00:06:46.368592+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'pending'} descendant_captures={'succeeded': 32, 'running': 4}
2026-11-11T00:06:46.976420+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'running'} descendant_captures={'succeeded': 33, 'running': 3}
2026-11-11T00:06:47.587339+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'running'} descendant_captures={'succeeded': 34, 'running': 2}
2026-11-11T00:06:48.296779+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'running'} descendant_captures={'succeeded': 35, 'running': 1}
2026-11-11T00:06:48.906415+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 35, 'running': 1}
2026-11-11T00:06:49.513365+00:00 replacement=succeeded parent_prior_effects={'delegated-tasks.stop': 'succeeded', 'provider-turn.interrupt': 'succeeded', 'checkpoint.capture': 'succeeded'} descendant_captures={'succeeded': 36}

Final parent effect timestamps:
{"thread": "parent", "effect": "provider-turn.start", "status": "succeeded", "available": "2026-11-11T00:04:18.389Z", "updated": "2026-11-11T00:04:21.271Z", "completed": "2026-11-11T00:04:21.271Z"}
{"thread": "parent", "effect": "delegated-tasks.stop", "status": "succeeded", "available": "2026-11-11T00:06:13.101Z", "updated": "2026-11-11T00:06:16.218Z", "completed": "2026-11-11T00:06:16.218Z"}
{"thread": "parent", "effect": "provider-turn.interrupt", "status": "succeeded", "available": "2026-11-11T00:06:13.101Z", "updated": "2026-11-11T00:06:14.358Z", "completed": "2026-11-11T00:06:14.358Z"}
{"thread": "parent", "effect": "checkpoint.capture", "status": "succeeded", "available": "2026-11-11T00:06:14.291Z", "updated": "2026-11-11T00:06:25.705Z", "completed": "2026-11-11T00:06:25.705Z"}
{"thread": "parent", "effect": "provider-turn.start", "status": "succeeded", "available": "2026-11-11T00:06:30.788Z", "updated": "2026-11-11T00:06:34.010Z", "completed": "2026-11-11T00:06:34.010Z"}
{"thread": "parent", "effect": "checkpoint.capture", "status": "succeeded", "available": "2026-11-11T00:06:39.038Z", "updated": "2026-11-11T00:06:48.892Z", "completed": "2026-11-11T00:06:48.892Z"}