ships v0.4.0 phase 3. api: GET /v1/me/notifications aggregates the mesh.notification table across every joined mesh in a 7-day window (?since=iso overrides, ?include=all surfaces already-read). returns sender + topic + mesh context plus a 240-char snippet for v1 plaintext messages or raw ciphertext for v2 (the dashboard topic-key cache decrypts client-side). cli (1.12.0): claudemesh me notifications — terse unread feed with @ dot, --all to include read, --since for custom window. web: /dashboard/notifications mirrors the cli view in card form, adds a notifications entry to the dashboard sidebar between topics and invites. each card links straight to the topic chat. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>