feat(n8n): wire notify and persist append logs

skills/n8n-webhook/references/payloads.md

@@ -48,31 +48,7 @@ Recommended request shape:
 }
 ```
 
-Recommended success response:
-
-```json
-{
-  "ok": true,
-  "request_id": "optional-uuid",
-  "result": {
-    "status": "accepted"
-  }
-}
-```
-
-Recommended failure response:
-
-```json
-{
-  "ok": false,
-  "error": {
-    "code": "unknown_action",
-    "message": "action is not supported"
-  }
-}
-```
-
-## Suggested initial actions
+## Live actions
 
 ### `append_log`
 
@@ -82,16 +58,39 @@ Request:
 {
   "action": "append_log",
   "args": {
-    "text": "backup complete"
+    "text": "backup complete",
+    "meta": {
+      "source": "backup-job"
+    }
   }
 }
 ```
 
 Purpose:
-- append a short line to a known log or tracking sink
+- append one small operational breadcrumb into n8n workflow static data
 
-Sample payload file:
-- `assets/test-append-log.json`
+Current sink:
+- type: `workflow-static-data`
+- key: `actionLog`
+- retained entries: `200`
+
+Success shape:
+
+```json
+{
+  "ok": true,
+  "request_id": "optional-uuid",
+  "result": {
+    "action": "append_log",
+    "status": "logged",
+    "sink": {
+      "type": "workflow-static-data",
+      "key": "actionLog",
+      "retained_entries": 200
+    }
+  }
+}
+```
 
 ### `notify`
 
@@ -108,10 +107,34 @@ Request:
 ```
 
 Purpose:
-- send a small notification through a known downstream channel
+- send the message through the currently configured Telegram + Discord notification targets
 
-Sample payload file:
-- `assets/test-notify.json`
+Success shape:
+
+```json
+{
+  "ok": true,
+  "request_id": "optional-uuid",
+  "result": {
+    "action": "notify",
+    "status": "sent",
+    "targets": ["telegram", "discord"]
+  }
+}
+```
+
+## Failure shape
+
+```json
+{
+  "ok": false,
+  "request_id": "optional-uuid",
+  "error": {
+    "code": "unknown_action",
+    "message": "action is not supported"
+  }
+}
+```
 
 ## Naming guidance