feat: render full agent lifecycle text from notification_body in Telegram

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/services/telegram_templates.py

@@ -309,8 +309,26 @@ _LIFECYCLE_TRIGGER_LABELS: dict[str, str] = {
 }
 
 
+def _format_lifecycle_body_html(body: str) -> str:
+    text = body.replace("\r\n", "\n").strip()
+    if not text:
+        return ""
+    parts: list[str] = []
+    for i, line in enumerate(text.split("\n")):
+        esc = html.escape(line)
+        if i == 0 and line.strip():
+            parts.append(f"<b>{esc.strip()}</b>")
+        else:
+            parts.append(esc)
+    return "\n".join(parts).strip()
+
+
 def format_lifecycle_html(event: Event) -> str:
     details = _details_dict(event)
+    notification_body = details.get("notification_body")
+    if isinstance(notification_body, str) and notification_body.strip():
+        return _format_lifecycle_body_html(notification_body)
+
     lifecycle = _detail(details, "lifecycle", default="started").strip().lower()
     trigger = _detail(details, "trigger", default="").strip().lower()
     header = _LIFECYCLE_HEADERS.get(lifecycle, f"📋 Lifecycle: {html_escape(lifecycle)}")

backend/tests/test_telegram_templates.py

@@ -110,6 +110,29 @@ def test_lifecycle_started_template():
     assert "📡 Оповещение: SAC (Security Alert Center)" in text
 
 
+def test_lifecycle_notification_body_renders_full_text():
+    host = Host(hostname="WIN01", display_name="K6A-DC3", os_family="windows")
+    body = "✅ Мониторинг логинов ЗАПУЩЕН\n🖥️ Сервер: K6A-DC3 (10.0.0.1)\n🕐 Время запуска: 28.05.2026 12:00:00"
+    event = Event(
+        event_id="00000000-0000-4000-8000-000000000507",
+        host_id=1,
+        host=host,
+        occurred_at=datetime(2026, 5, 29, 9, 0, tzinfo=timezone.utc),
+        category="agent",
+        type="agent.lifecycle",
+        severity="info",
+        title="started",
+        summary="Мониторинг запущен",
+        details={"lifecycle": "started", "trigger": "boot", "notification_body": body, "telegram_via": "sac"},
+        payload={"source": {"product": "rdp-login-monitor", "product_version": "1.2.31-SAC"}},
+    )
+    text = format_event_telegram_html(event)
+    assert "✅ Мониторинг логинов ЗАПУЩЕН" in text
+    assert "K6A-DC3 (10.0.0.1)" in text
+    assert "Агент запущен" not in text
+    assert "📡 Оповещение: SAC (Security Alert Center)" in text
+
+
 def test_lifecycle_footer_uses_telegram_via_agent_when_present():
     host = Host(hostname="WIN01", display_name="H1", os_family="windows")
     event = Event(