hermes-agent/plugins/memory
harshitAgr 3791a87dbe fix(openviking): close remaining session-boundary races on switch
Three follow-ups from review on #28296:

1. Sync worker outliving the bounded join. Each sync_turn POST has
   _TIMEOUT=30s and there are two per turn, but on_session_end and
   on_session_switch only join for 10s. If the worker is still alive
   after the join, committing the old session orphans the worker's
   late writes past the commit boundary — they land in an already-
   committed session and never get extracted. Both hooks now re-check
   is_alive() after the join and skip the commit when the worker
   hasn't drained.

2. on_memory_write late session_id capture. Same shape as the
   pre-fix sync_turn: f-string for the post path read self._session_id
   inside the worker, so a switch between thread spawn and post call
   landed the memory note in the new session. Snapshot sid at call
   time, same pattern as sync_turn.

3. Stale prefetch repopulating the new session. The pre-switch
   drain+clear only protects against workers that finish before the
   join completes; one finishing after the clear would write its
   result into the new generation's slot. Added a monotonic
   _prefetch_generation; workers capture it at spawn and refuse to
   write if it has advanced.

Tests: existing in-flight-sync test updated to drain (it tested the
join-before-commit happy path); four new tests cover hung-writer skip
on end + switch, on_memory_write sid capture, and prefetch generation
gating. 177/177 memory tests pass.
2026-05-21 07:21:18 +03:00
..
byterover chore: ruff auto-fix PLR6201 resweep — tuple → set in membership tests (#27355) 2026-05-17 02:29:41 -07:00
hindsight chore: ruff auto-fix PLR6201 resweep — tuple → set in membership tests (#27355) 2026-05-17 02:29:41 -07:00
holographic fix(sqlite): fall back to journal_mode=DELETE on NFS/SMB/FUSE (#22043) 2026-05-09 02:09:35 -07:00
honcho chore: ruff auto-fix PLR6201 resweep — tuple → set in membership tests (#27355) 2026-05-17 02:29:41 -07:00
mem0 refactor: add tool_error/tool_result helpers + read_raw_config, migrate 129 callsites 2026-04-07 13:36:38 -07:00
openviking fix(openviking): close remaining session-boundary races on switch 2026-05-21 07:21:18 +03:00
retaindb refactor: add tool_error/tool_result helpers + read_raw_config, migrate 129 callsites 2026-04-07 13:36:38 -07:00
supermemory chore: ruff auto-fix PLR6201 resweep — tuple → set in membership tests (#27355) 2026-05-17 02:29:41 -07:00
__init__.py feat(cross-platform): psutil for PID/process management + Windows footgun checker 2026-05-08 14:27:40 -07:00