diff --git a/src/cli/commands/watch.ts b/src/cli/commands/watch.ts
index df78098..dc43365 100644
--- a/src/cli/commands/watch.ts
+++ b/src/cli/commands/watch.ts
@@ -168,10 +168,16 @@ async function fetchUnreadMessages(serverUrl: string, agent: string): Promise<Ag
   }
 }
 
-function isMessageFor(event: AgentHubEvent, agent: string): boolean {
+function isMessageFor(event: AgentHubEvent, agent: string, ignoreFrom: string[] = []): boolean {
   if (event.type !== 'message' || event.action !== 'created') return false;
   const to = event.assignedTo;
-  return !!to && messageRecipientAliases(agent).has(String(to).toLowerCase());
+  if (!to || !messageRecipientAliases(agent).has(String(to).toLowerCase())) return false;
+  // Absender ausblenden, die den Notifier nur zumüllen. Konkreter Fall: der
+  // Watchdog schreibt dem Architekten alle paar Minuten Erinnerungen — ohne
+  // Filter weckt der Notifier ihn im Takt dieser Erinnerungen, obwohl nichts
+  // Neues passiert ist, und das Signal entwertet sich selbst.
+  const sender = String(event.from ?? (event.title ?? '').split('→')[0] ?? '').trim().toLowerCase();
+  return !ignoreFrom.some((ignored) => ignored.trim().toLowerCase() === sender);
 }
 
 /**
@@ -188,7 +194,7 @@ function isMessageFor(event: AgentHubEvent, agent: string): boolean {
  */
 export async function watchEvents(
   serverUrl: string,
-  options: { once?: boolean; role?: string; awaitReview?: boolean; awaitMessage?: string; newOnly?: boolean } = {},
+  options: { once?: boolean; role?: string; awaitReview?: boolean; awaitMessage?: string; newOnly?: boolean; ignoreFrom?: string[] } = {},
 ): Promise<void> {
   const url = new URL('/events', serverUrl);
   // Pass role to the server for an additional server-side filter (saves
@@ -280,7 +286,7 @@ export async function watchEvents(
         await reader.cancel();
         return;
       }
-      if (options.awaitMessage && isMessageFor(event, options.awaitMessage)) {
+      if (options.awaitMessage && isMessageFor(event, options.awaitMessage, options.ignoreFrom)) {
         await reader.cancel();
         return;
       }
diff --git a/src/cli/index.ts b/src/cli/index.ts
index 904e08d..b0af1d0 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -927,6 +927,7 @@ export function createProgram(cwd: string): Command {
     .option('--await-review', 'Exit when an implementer submits (task → review); architect review-queue notifier')
     .option('--await-message <agent>', 'Exit when an unread message arrives for agent/role; architect message notifier')
     .option('--new-only', 'With --await-review/--await-message: ignore existing backlog on connect (re-armable without spinning)')
+    .option('--ignore-from <agents>', 'With --await-message: comma-separated senders to ignore (e.g. "agenthub" to mute watchdog reminders)')
     .action(async (options) => {
       const { serverUrl } = await resolveContext(program, cwd);
       if (!serverUrl) {
@@ -939,6 +940,7 @@ export function createProgram(cwd: string): Command {
         role: options.role as string | undefined,
         awaitReview: options.awaitReview as boolean | undefined,
         awaitMessage: options.awaitMessage as string | undefined,
+        ignoreFrom: typeof options.ignoreFrom === 'string' ? options.ignoreFrom.split(',') : undefined,
         newOnly: options.newOnly as boolean | undefined,
       });
     });
diff --git a/src/server/events.ts b/src/server/events.ts
index 50c55bf..5e7145a 100644
--- a/src/server/events.ts
+++ b/src/server/events.ts
@@ -15,6 +15,8 @@ export interface AgentHubEvent {
   status?: string;
   role?: string;
   assignedTo?: string;
+  /** Absender bei message-Events — erlaubt Empfängern, System-Post zu filtern. */
+  from?: string;
   claimedBy?: string;
   reviewer?: string;
 }
diff --git a/src/server/routes.ts b/src/server/routes.ts
index 00fa18b..b674f7d 100644
--- a/src/server/routes.ts
+++ b/src/server/routes.ts
@@ -675,6 +675,7 @@ export async function registerRoutes(app: FastifyInstance, cwd: string): Promise
         id: message.id,
         title: `${message.from} → ${message.to}`,
         assignedTo: message.to,
+        from: message.from,
       },
       message.updatedAt,
     );