diff --git a/src/bot/services/missionEmbeds.ts b/src/bot/services/missionEmbeds.ts
index 6d77353..b34cec9 100644
--- a/src/bot/services/missionEmbeds.ts
+++ b/src/bot/services/missionEmbeds.ts
@@ -64,8 +64,22 @@ const operationTypeLabel = (type: Mission["operationType"]): string => {
 /**
  * Deterministic fingerprint of the attendance state and scheduled start time
  * so reconcile can skip embeds that haven't changed (anti-loop), while still
- * detecting mission date changes.
+ * detecting mission date changes. The schema version forces one re-render of
+ * already-live roll-calls when the embed layout changes (v2 added the
+ * mission-page link); bump it again for future layout-only changes.
  */
+const EMBED_SCHEMA_VERSION = 3;
+
+const SUMMARY_MAX_CHARS = 300;
+
+const renderSummaryForEmbed = (summary: string | null | undefined): string => {
+  if (!summary?.trim()) return "";
+  const text = summary.trim();
+  return text.length > SUMMARY_MAX_CHARS
+    ? `${text.slice(0, SUMMARY_MAX_CHARS).trimEnd()}...`
+    : text;
+};
+
 export const attendanceHash = (docs: MissionAttendance[], startDateTime?: string): string => {
   const rows = docs
     .map((doc) => {
@@ -73,7 +87,7 @@ export const attendanceHash = (docs: MissionAttendance[], startDateTime?: string
       return [userId, doc.response] as const;
     })
     .sort((a, b) => a[0] - b[0] || a[1].localeCompare(b[1]));
-  return JSON.stringify({ rows, startDateTime: startDateTime ?? null });
+  return JSON.stringify({ rows, startDateTime: startDateTime ?? null, v: EMBED_SCHEMA_VERSION });
 };
 
 export const fetchAttendanceDocs = async (
@@ -172,11 +186,15 @@ export const renderAttendanceEmbed = (
   summary: MissionAttendanceSummary,
 ): EmbedBuilder => {
   const startUnix = Math.floor(new Date(mission.classification.startDateTime).getTime() / 1000);
+  const missionUrl = `${botConfig.appUrl}/intelligence/missions/${mission.id}`;
   const names = (users: User[]): string => users.map(memberName).join("\n").slice(0, 1024) || "-";
+  const summaryText = renderSummaryForEmbed(mission.summary);
   return new EmbedBuilder()
     .setTitle(missionTitle(mission))
+    .setURL(missionUrl)
     .setDescription(
       [
+        ...(summaryText ? [summaryText, ""] : []),
         `**Operation Type:** ${operationTypeLabel(mission.operationType)}`,
         `**Starts:** <t:${startUnix}:F> (<t:${startUnix}:R>)`,
         `**Max Players:** ${mission.missionRoles.maxPlayers}`,
@@ -191,6 +209,7 @@ export const renderAttendanceEmbed = (
         inline: true,
       },
       { name: `❌ No (${summary.counts.no})`, value: names(summary.no), inline: true },
+      { name: "Open the op", value: missionUrl },
     );
 };