- host-core.test.ts: add in_reply_to: null to routeAgentMessage calls
(required after #2267 added the field to RoutableAgentMessage)
- agent-route.test.ts: use 'closed' instead of 'archived' (not a valid
Session status)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>