feat: фаза 3 (часть 1) — disclaimer, очередь, initiator + IP

3.6 UI: убрать stat-minibar и heatmap с дашборда
3.2 AI disclaimer под каждым LLM-вердиктом
3.4 LLM_MAX_CONCURRENT_ANALYSES + Semaphore в llm.py
3.1 Scan.initiator + source_ip, webhook захватывает, UI показывает

guarddog_nexus/routes/webhooks.py

@@ -96,9 +96,15 @@ async def nexus_webhook(
     if action not in RELEVANT_WEBHOOK_ACTIONS:
         return {"status": WEBHOOK_STATUS_IGNORED, "action": action}
 
+    # Log full payload for debugging (to discover available fields)
+    log.info("Webhook payload: initiator=%s nodeId=%s keys=%s",
+             data.get("initiator"), data.get("nodeId"), sorted(data.keys()))
+
     repository = data.get("repositoryName", "")
     asset = data.get("asset")
     component = data.get("component")
+    initiator = data.get("initiator")
+    source_ip = request.client.host if request.client else None
 
     if asset:
         asset_path = _extract_asset_path(asset)
@@ -113,7 +119,8 @@ async def nexus_webhook(
         log.info("Webhook: %s asset %s (%s) in %s", action, asset_path, ecosystem, repository)
 
         background_tasks.add_task(
-            _scan_in_background, download_url, repository, ecosystem, asset_path
+            _scan_in_background, download_url, repository, ecosystem, asset_path,
+            initiator=initiator, source_ip=source_ip,
         )
         return {"status": WEBHOOK_STATUS_ACCEPTED, "asset": asset_path, "action": action}
 
@@ -181,10 +188,15 @@ async def _scan_in_background(
     repository: str,
     format_: str,
     asset_path: str,
+    initiator: str | None = None,
+    source_ip: str | None = None,
 ):
     try:
         async for session in get_session():
-            await harvest(download_url, repository, format_, asset_path, session)
+            await harvest(
+                download_url, repository, format_, asset_path, session,
+                initiator=initiator, source_ip=source_ip,
+            )
             break
     except Exception as e:
         log.error("Background scan failed: %s", e)