feat(telegram): show callback owner review triage

apps/api/tests/test_telegram_message_templates.py

@@ -206,6 +206,46 @@ def test_km_stale_completion_lines_show_owner_review_queue_state() -> None:
     assert "preview_stale_km_review_completion" in joined
 
 
+def test_km_stale_completion_lines_show_callback_triage_state() -> None:
+    """詳情/歷史要顯示 callback owner-review 缺口的流程、主責與卡點。"""
+    lines = telegram_gateway_module._format_km_stale_completion_lines({
+        "schema_version": "km_stale_owner_review_completion_telegram_summary_v1",
+        "status": "no_related_owner_review",
+        "incident_id": "INC-20260524-16109D",
+        "ready_count": 10,
+        "blocked_count": 0,
+        "completed_count": 1,
+        "failed_count": 0,
+        "writes_on_read": False,
+        "batch_writes_allowed": False,
+        "items": [],
+        "work_item": {
+            "schema_version": "km_stale_callback_owner_review_work_item_v1",
+            "status": "open",
+            "triage": {
+                "schema_version": "km_stale_callback_owner_review_triage_v1",
+                "flow_stage": "callback_observed_owner_review_link_missing",
+                "ai_lead_agent": "Hermes",
+                "supporting_agents": ["OpenClaw", "ElephantAlpha"],
+                "automation_state": "manual_owner_review_required",
+                "safe_to_auto_repair": False,
+                "blocking_reason": "no_matching_completion_item",
+                "matching_strategy": "related_incident_id_exact_match",
+            },
+        },
+    })
+
+    joined = "\n".join(lines)
+    assert "no_related_owner_review" in joined
+    assert "callback_observed_owner_review_link_missing" in joined
+    assert "related_incident_id_exact_match" in joined
+    assert "Hermes" in joined
+    assert "OpenClaw / ElephantAlpha" in joined
+    assert "manual_owner_review_required" in joined
+    assert "safe-auto <code>no</code>" in joined
+    assert "no_matching_completion_item" in joined
+
+
 def test_awooop_runs_url_for_incident_uses_public_incident_filter() -> None:
     """Telegram URL button 必須導到公開 AwoooP Run list，並帶 incident filter。"""
     url = telegram_gateway_module._awooop_runs_url_for_incident("INC-20260514-F85F21")