diff --git a/src-tauri/src/models.rs b/src-tauri/src/models.rs
index 29cb8fe..ce763e5 100644
--- a/src-tauri/src/models.rs
+++ b/src-tauri/src/models.rs
@@ -135,6 +135,28 @@ pub struct CalendarEvent {
     pub organizer: Option<String>,
     pub starts_at: Option<i64>,
     pub ends_at: Option<i64>,
+    pub description: Option<String>,
+    /// The source's own stable id (e.g. an iCalendar UID) — used to dedup
+    /// re-imports of the same event rather than creating duplicate rows.
+    pub raw_uid: Option<String>,
+}
+
+/// A parsed attendee before persistence — no DB row/id exists until storage
+/// upserts it (T6.1/T6.2, FR-CAL-1).
+#[derive(Debug, Clone)]
+pub struct AttendeeInfo {
+    pub name: String,
+    pub email: Option<String>,
+    pub role: Option<String>, // organizer|required|optional
+}
+
+/// An imported event with the attendees pulled from the same source record —
+/// PST/ICS both list attendees inline per-appointment, so there's no
+/// separate "fetch attendees for event X" round trip against the source.
+#[derive(Debug, Clone)]
+pub struct ImportedEvent {
+    pub event: CalendarEvent,
+    pub attendees: Vec<AttendeeInfo>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]