Update CHANGELOG and documentation for Task Hygiene improvements; enhance error handling in anycubic_lan.py; add Anycubic task display in wand.html.

grotti/moonraker.py

@@ -246,21 +246,29 @@ def start_print(host, filename, bed_leveling=False, ams_settings=None):
     MQTT selbst (auto_leveling aus App-Property; ams_settings aus .acm /
     Identity-Fallback). Bei bed_leveling oder gesetzter Grotti-ams_settings
     startet Grotti per MQTTS :9883 und legt die Map explizit in die Payload.
+
+    Vor dem reinen Moonraker-Pfad: best-effort ensure_task_free — Rinkhals
+    wandelt Start oft intern zu MQTT um; hängende gkapi-Tasks (10101) blocken.
     """
     use_mqtt = bool(bed_leveling) or bool(ams_settings)
-    if not use_mqtt:
-        return post_json(host, "/printer/print/start", {"filename": filename})
     from grotti import anycubic_lan
 
+    if use_mqtt:
+        try:
+            return anycubic_lan.start_print(
+                host,
+                filename,
+                auto_leveling=bool(bed_leveling),
+                ams_settings=ams_settings,
+            )
+        except anycubic_lan.LanError as exc:
+            raise PrinterError(exc.message) from exc
+
     try:
-        return anycubic_lan.start_print(
-            host,
-            filename,
-            auto_leveling=bool(bed_leveling),
-            ams_settings=ams_settings,
-        )
-    except anycubic_lan.LanError as exc:
-        raise PrinterError(exc.message) from exc
+        anycubic_lan.ensure_task_free(host)
+    except Exception:
+        pass
+    return post_json(host, "/printer/print/start", {"filename": filename})
 
 
 def command(host, action):
@@ -908,9 +916,20 @@ def query(host):
         "extrude_factor": extrude_factor,
         "slots": slots(host, status),
         "exclude": exclude_status(host),
+        "anycubic_task": _anycubic_task_field(host),
     }
 
 
+def _anycubic_task_field(host):
+    """gkapi-Task aus print_info (TTL-Cache in anycubic_lan), best-effort."""
+    try:
+        from grotti import anycubic_lan
+
+        return anycubic_lan.anycubic_task(host)
+    except Exception:
+        return None
+
+
 def snapshot(printers):
     def one(printer):
         card = {
@@ -935,6 +954,7 @@ def snapshot(printers):
                 "speed_factor": None,
                 "extrude_factor": None,
                 "slots": [],
+                "anycubic_task": None,
             })
             card.update(mesh_fields(printer["host"]))
         return card