diff --git a/registry/examples/daily-digest/workflow.yaml b/registry/examples/daily-digest/workflow.yaml
index d0581fb..1a69f91 100644
--- a/registry/examples/daily-digest/workflow.yaml
+++ b/registry/examples/daily-digest/workflow.yaml
@@ -54,7 +54,7 @@ config:
       格式：markdown bullets，每條 < 30 字，標明來源。
 
   push_digest:
-    component: telegram
+    component: telegram_send
     chat_id: "{{secret.LEO_TELEGRAM_CHAT_ID}}"
     text: |
       ☀️ 早安 {{_today}}
diff --git a/registry/examples/email-summary/workflow.yaml b/registry/examples/email-summary/workflow.yaml
index c11394d..d14f543 100644
--- a/registry/examples/email-summary/workflow.yaml
+++ b/registry/examples/email-summary/workflow.yaml
@@ -12,6 +12,7 @@ config:
     cron_expr: "0 8 * * *"     # 每天 08:00 UTC（依需求調時區）
 
   fetch_unread:
+    # TODO(#13): gmail 讀取尚無對應 recipe，待 seed 補 gmail_list 後再映射；gmail_send 是送信端點，不可用於 action:list
     component: gmail
     action: "list"
     query: "is:unread newer_than:1d"
@@ -35,7 +36,7 @@ config:
       {{fetch_unread.messages}}
 
   push_to_telegram:
-    component: telegram
+    component: telegram_send
     chat_id: "{{secret.LEO_TELEGRAM_CHAT_ID}}"
     text: |
       📬 今日 email 摘要
diff --git a/registry/examples/error-retry/workflow.yaml b/registry/examples/error-retry/workflow.yaml
index 2913bbf..94caa25 100644
--- a/registry/examples/error-retry/workflow.yaml
+++ b/registry/examples/error-retry/workflow.yaml
@@ -35,7 +35,7 @@ config:
     # 純記錄成功，下游若需要可繼續鏈
 
   final_fail_notify:
-    component: telegram
+    component: telegram_send
     chat_id: "{{secret.LEO_TELEGRAM_CHAT_ID}}"
     text: |
       ⚠️ workflow {{input.workflow_name}} 兩次重試都失敗