diff --git a/gateway/run.py b/gateway/run.py
index 90fe81cacfc..1cd2c9c053a 100644
--- a/gateway/run.py
+++ b/gateway/run.py
@@ -70,7 +70,7 @@ _ADAPTER_DISCONNECT_TIMEOUT_SECS_DEFAULT = 5.0
 _TELEGRAM_COMMAND_MENTION_RE = re.compile(r"(?<![\w:/])/([A-Za-z0-9][A-Za-z0-9_-]*)")
 
 _TELEGRAM_NOISY_STATUS_RE = re.compile(
-    r"("  # transient/auxiliary status that should stay in logs, not Telegram chat
+    r"("  # transient/auxiliary status that should stay in logs, not gateway chats
     r"auxiliary\s+.+\s+failed"
     r"|compression\s+summary\s+failed"
     r"|fallback\s+context\s+marker"
@@ -79,6 +79,7 @@ _TELEGRAM_NOISY_STATUS_RE = re.compile(
     r"|auto-lowered\s+compression\s+threshold"
     r"|compacting\s+context\s+[—-]\s+summarizing\s+earlier\s+conversation"
     r"|preflight\s+compression"
+    r"|session\s+compressed\s+\d+\s+times"
     r"|rate\s+limited\.\s+waiting\s+\d"
     r"|retrying\s+in\s+\d"
     r"|max\s+retries\s+\(\d+\).*(?:trying\s+fallback|exhausted|invalid\s+responses)"
@@ -429,7 +430,11 @@ def _sanitize_gateway_final_response(platform: Any, text: str) -> str:
 
 
 def _prepare_gateway_status_message(platform: Any, event_type: str, message: str) -> Optional[str]:
-    """Filter/sanitize agent status callbacks before platform delivery."""
+    """Filter/sanitize agent status callbacks before platform delivery.
+
+    Local/CLI sessions keep the raw diagnostic stream. Messaging gateway
+    surfaces should not receive transient auxiliary/compression chatter.
+    """
     text = str(message or "").strip()
     if not text:
         return None