jif
960e878df4
Preserve queued agent mail across session eviction ( #50087 )
...
## Why
Unread queue-only messages prevented idle agents from unloading, and sending a
message to an evicted agent reloaded its session. Pending mail should not require
an idle recipient to occupy a loaded thread slot.
## What changed
- Retain queue-only mail in an in-memory runtime mailbox when a session unloads.
Queue new messages for locally evicted agents without reloading them or
starting a turn.
- Add `AgentControl::take_mailbox` and `AgentControl::watch_mailbox` so sessions
can consume retained mail and react to host mailbox notifications.
- Preserve message order across eviction, reload, and subsequent follow-ups.
Keep agents with outstanding durable sleep or turn-triggering mail loaded,
and discard retained mail when an agent is removed or its tree shuts down.
## Testing
Add integration coverage for retaining mail across eviction, sending while
unloaded, and ordering messages around a follow-up after reload. Add a host
controller test verifying that mailbox notifications wake `wait_agent` and
that the message is delivered exactly once.
GitOrigin-RevId: 4b55647f9ee9d1aaf3753f0688863bda81617327
2026-10-01 20:17:34 +00:00
..
2026-09-26 04:19:46 +00:00
2026-10-01 17:44:52 +00:00
2026-09-25 00:07:35 +00:00
2026-09-30 03:45:21 +00:00
2026-09-02 22:45:19 +00:00
2026-09-11 22:55:38 +00:00
2026-10-01 20:17:34 +00:00
2026-09-24 20:59:51 +00:00
2026-10-01 20:17:34 +00:00
2026-10-01 20:17:34 +00:00
2026-09-23 19:16:20 +00:00
2026-10-01 17:44:52 +00:00
2026-09-30 11:59:13 +00:00
2026-09-16 21:50:07 +00:00
2026-09-24 20:28:31 +00:00
2026-08-20 17:46:05 +00:00
2026-09-24 16:36:57 +00:00
2026-10-01 15:57:03 +00:00
2026-08-13 00:00:16 +00:00
2026-09-23 00:47:07 +00:00
2026-09-19 00:18:56 +00:00
2026-09-29 19:03:30 +00:00
2026-09-15 18:23:08 +00:00
2026-09-29 01:14:41 +00:00
2026-08-25 21:34:05 +00:00
2026-09-27 23:21:25 +00:00
2026-10-01 15:57:03 +00:00
2026-09-30 14:37:56 +00:00
2026-08-13 00:00:16 +00:00
2026-09-21 22:49:17 +00:00
2026-09-29 23:24:37 +00:00
2026-09-14 15:06:28 +00:00
2026-08-25 23:42:50 +00:00
2026-09-29 01:14:41 +00:00
2026-09-19 00:46:06 +00:00
2026-10-01 08:57:53 +00:00
2026-09-12 18:41:47 +00:00
2026-09-23 15:15:24 +00:00
2026-09-24 18:07:37 +00:00
2026-10-01 08:57:53 +00:00
2026-09-15 21:19:08 +00:00
2026-09-16 18:54:45 +00:00
2026-10-01 08:57:53 +00:00
2026-08-20 18:29:35 +00:00
2026-08-27 00:02:26 +00:00
2026-08-20 18:29:35 +00:00
2026-09-29 23:24:37 +00:00
2026-09-19 01:21:32 +00:00
2026-09-19 01:21:32 +00:00
2026-09-24 04:16:35 +00:00
2026-10-01 15:57:03 +00:00
2026-09-30 11:59:13 +00:00
2026-09-18 22:42:46 +00:00
2026-09-05 01:04:12 +00:00
2026-09-24 11:19:16 +00:00
2026-09-24 11:19:16 +00:00
2026-09-17 16:06:11 +00:00
2026-09-30 11:59:13 +00:00
2026-09-27 20:15:23 +00:00
2026-09-30 11:05:59 +00:00
2026-10-01 16:14:27 +00:00
2026-09-30 11:59:13 +00:00
2026-09-23 20:05:09 +00:00
2026-09-27 15:03:38 +00:00
2026-09-30 11:58:50 +00:00
2026-09-30 11:59:13 +00:00
2026-09-10 09:50:59 +00:00
2026-09-16 22:25:29 +00:00
2026-10-01 15:57:03 +00:00
2026-10-01 16:14:27 +00:00
2026-10-01 10:47:18 +00:00
2026-09-30 11:59:13 +00:00
2026-09-29 16:53:11 +00:00
2026-09-29 13:08:37 +00:00
2026-09-24 20:39:37 +00:00
2026-09-25 03:12:10 +00:00
2026-09-21 22:58:49 +00:00
2026-09-08 20:37:30 +00:00
2026-08-25 01:27:18 +00:00
2026-09-15 21:19:08 +00:00
2026-09-01 15:04:11 +00:00
2026-06-15 21:53:47 -07:00
2026-09-24 18:07:37 +00:00
2026-09-21 20:34:46 +00:00
2026-09-25 17:15:29 +00:00
2026-09-29 13:08:37 +00:00
2026-09-21 07:01:52 +00:00
2026-09-29 13:08:37 +00:00
2026-09-29 13:08:37 +00:00
2026-10-01 18:05:05 +00:00
2026-09-29 13:08:37 +00:00
2026-09-29 23:01:46 +00:00
2026-09-20 19:42:18 +00:00
2026-09-16 20:32:52 +00:00
2026-09-29 13:08:37 +00:00
2026-09-27 18:20:25 +00:00
2026-09-07 17:26:10 +00:00
2026-10-01 19:45:28 +00:00
2026-05-18 21:03:51 -07:00
2026-09-17 19:12:42 +00:00
2026-09-23 22:10:04 +00:00
2026-08-13 00:00:16 +00:00
2026-09-24 18:07:37 +00:00
2026-09-24 20:28:31 +00:00
2026-09-19 01:36:53 +00:00
2026-09-29 01:14:41 +00:00
2026-08-20 17:46:05 +00:00
2026-08-29 03:28:19 +00:00
2026-09-30 11:59:13 +00:00
2026-09-24 12:15:57 +00:00
2026-09-23 21:34:11 +00:00
2026-08-27 00:02:26 +00:00
2026-09-22 21:57:52 +00:00
2026-09-30 11:46:28 +00:00
2026-09-22 23:56:23 +00:00
2026-09-24 20:28:31 +00:00
2026-06-08 13:55:15 -07:00
2026-09-30 11:59:13 +00:00
2026-09-26 18:36:55 +00:00
2026-09-24 18:07:37 +00:00
2026-09-24 20:28:31 +00:00
2026-10-01 15:57:03 +00:00
2026-09-24 18:07:37 +00:00
2026-09-16 21:01:13 +00:00
2026-07-22 20:23:35 +00:00
2026-09-15 04:20:38 +00:00
2026-09-29 14:45:09 +00:00
2026-09-22 22:20:00 +00:00
2026-09-22 22:20:00 +00:00
2026-09-23 00:47:07 +00:00
2026-09-22 22:20:00 +00:00
2026-09-24 18:07:37 +00:00
2026-09-29 15:10:17 +00:00
2026-09-09 18:50:32 +00:00
2026-09-28 20:42:04 +00:00
2026-10-01 03:38:50 +00:00
2026-09-29 02:33:55 +00:00
2026-08-13 00:00:16 +00:00
2026-08-31 20:50:44 +00:00
2026-08-31 20:50:44 +00:00
2026-09-29 13:08:37 +00:00
2026-09-24 07:21:20 +00:00
2026-08-13 00:00:16 +00:00
2026-08-13 00:00:16 +00:00
2026-09-15 21:19:08 +00:00
2026-09-10 03:18:28 +00:00
2026-09-30 11:59:13 +00:00
2026-09-30 11:59:13 +00:00
2026-09-30 02:12:42 +00:00
2026-09-17 14:47:42 +00:00
2026-10-01 17:10:03 +00:00
2026-09-11 21:32:04 +00:00
2026-09-30 11:59:13 +00:00
2026-07-23 19:19:35 +00:00
2026-08-13 00:00:16 +00:00
2026-09-22 20:07:50 +00:00
2026-09-30 17:33:59 +00:00
2026-09-29 13:52:04 +00:00
2026-09-29 01:14:41 +00:00
2026-09-29 14:52:58 +00:00
2026-09-29 13:08:37 +00:00
2026-09-24 12:34:04 +00:00
2026-10-01 16:14:27 +00:00
2026-09-24 16:07:15 +00:00
2026-09-24 20:59:51 +00:00
2026-09-29 13:09:30 +00:00
2026-09-23 22:09:18 +00:00
2026-09-22 21:57:52 +00:00
2026-09-22 05:53:29 +00:00
2026-09-16 22:25:54 +00:00
2026-09-24 18:07:37 +00:00
2026-09-29 01:57:57 +00:00
2026-09-26 23:46:10 +00:00
2026-10-01 17:44:52 +00:00
2026-09-24 20:39:37 +00:00
2026-09-24 20:59:51 +00:00
2026-09-24 20:59:51 +00:00
2026-10-01 15:57:03 +00:00
2026-10-01 15:57:03 +00:00
2026-10-01 06:29:03 +00:00
2026-09-21 17:28:14 +00:00
2026-10-01 00:57:53 +00:00
2026-09-22 11:10:29 +00:00
2026-09-24 20:39:37 +00:00
2026-10-01 01:57:56 +00:00
2026-09-09 18:04:04 +00:00
2026-09-09 17:56:33 +00:00
2026-09-24 20:59:51 +00:00
2026-09-26 03:49:14 +00:00
2026-09-26 03:49:14 +00:00
2026-10-01 19:45:28 +00:00
2026-09-29 16:53:11 +00:00
2026-08-28 09:48:13 +00:00
2026-09-24 20:39:37 +00:00
2026-09-02 22:45:19 +00:00
2026-08-30 07:40:36 +00:00
2026-09-23 20:49:48 +00:00
2026-09-23 20:49:48 +00:00
2026-08-20 17:46:05 +00:00
2026-09-24 18:07:37 +00:00
2026-09-24 20:39:37 +00:00
2026-09-29 02:40:51 +00:00
2026-10-01 03:31:48 +00:00
2026-09-29 13:09:30 +00:00
2026-09-04 20:38:08 +00:00
2026-09-23 11:42:45 +00:00
2026-09-28 15:58:17 +00:00
2026-09-30 03:22:55 +00:00
2026-09-29 19:50:50 +00:00
2026-08-28 15:44:48 +00:00
2026-09-19 01:27:26 +00:00
2026-09-24 20:28:31 +00:00
2026-08-10 19:26:52 +00:00
2026-10-01 15:57:03 +00:00
2026-08-28 18:07:40 +00:00
2026-09-24 20:28:31 +00:00
2026-09-22 06:24:49 +00:00
2026-09-24 20:28:31 +00:00
2026-08-13 00:00:16 +00:00
2026-09-24 18:07:37 +00:00
2026-10-01 15:57:03 +00:00
2026-09-25 19:14:31 +00:00
2026-08-20 06:29:32 +00:00