diff --git a/tests/test_push_triggers.py b/tests/test_push_triggers.py
index 163b9c037..efa3f0cb3 100644
--- a/tests/test_push_triggers.py
+++ b/tests/test_push_triggers.py
@@ -392,3 +392,39 @@ def test_handle_weekly_reflection_finish_skips_when_file_never_appears(
     assert sleeps == [1] * 10
     assert send_calls == []
     assert chat_events == []
+
+
+def test_handle_weekly_reflection_finish_dedupes_chat_event_without_devices(
+    monkeypatch, tmp_path
+):
+    monkeypatch.setenv("_SOLSTONE_JOURNAL_OVERRIDE", str(tmp_path))
+    reflection_path = tmp_path / "reflections" / "weekly" / "20260308.md"
+    reflection_path.parent.mkdir(parents=True, exist_ok=True)
+    reflection_path.write_text("# reflection\n", encoding="utf-8")
+    monkeypatch.setattr(triggers.time, "sleep", lambda seconds: None)
+    monkeypatch.setattr(triggers, "_eligible_devices", lambda: [])
+    chat_events: list[dict[str, object]] = []
+    monkeypatch.setattr(triggers, "read_chat_events", lambda day: list(chat_events))
+    monkeypatch.setattr(
+        triggers,
+        "append_chat_event",
+        lambda kind, **fields: chat_events.append({"kind": kind, **fields}),
+    )
+
+    message = {
+        "tract": "cortex",
+        "event": "finish",
+        "name": "weekly_reflection",
+        "day": "20260308",
+    }
+    triggers.handle_weekly_reflection_finish(message)
+    triggers.handle_weekly_reflection_finish(message)
+
+    assert chat_events == [
+        {
+            "kind": "reflection_ready",
+            "day": "20260308",
+            "url": "/app/reflections/20260308",
+        }
+    ]
+    assert not _log_path(tmp_path).exists()
diff --git a/think/push/triggers.py b/think/push/triggers.py
index d22b99c0a..b838d4142 100644
--- a/think/push/triggers.py
+++ b/think/push/triggers.py
@@ -13,7 +13,7 @@ from pathlib import Path
 from typing import Any
 
 from apps.home.routes import _load_briefing_md
-from convey.chat_stream import append_chat_event
+from convey.chat_stream import append_chat_event, read_chat_events
 from think.activities import load_activity_records
 from think.facets import get_enabled_facets
 from think.push.config import get_bundle_id, get_environment, is_configured
@@ -116,6 +116,16 @@ def _record_send(
     )
 
 
+def _has_reflection_ready_event(day: str, route: str) -> bool:
+    today = datetime.now().strftime("%Y%m%d")
+    return any(
+        event.get("kind") == "reflection_ready"
+        and event.get("day") == day
+        and event.get("url") == route
+        for event in read_chat_events(today)
+    )
+
+
 def handle_briefing_finish(message: dict[str, Any]) -> None:
     if message.get("tract") != "cortex":
         return
@@ -278,7 +288,8 @@ def handle_weekly_reflection_finish(message: dict[str, Any]) -> None:
         context_id=context_id,
         route=route,
     )
-    append_chat_event("reflection_ready", day=day, url=route)
+    if not _has_reflection_ready_event(day, route):
+        append_chat_event("reflection_ready", day=day, url=route)
 
 
 __all__ = [