diff --git a/.gitignore b/.gitignore
index 4a709c0..a2fb292 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,6 @@ infra/nodered/.config.nodes.json
 infra/nodered/.config.runtime.json
 infra/nodered/.config.users.json
 infra/nodered/flows_cred.json
+
+# operator tool pin
+mise.toml
diff --git a/flows/zigbee-monitor.yaml b/flows/zigbee-monitor.yaml
index a315136..82c3c8f 100644
--- a/flows/zigbee-monitor.yaml
+++ b/flows/zigbee-monitor.yaml
@@ -5,6 +5,16 @@ brokers:
     host: mosquitto
     port: 1883
 
+# Plugs toggled on brief single press
+single_plugs:
+  - Squiggle
+  - Sideboard Lamp
+  - Bamboo Lights
+
+# Plugs toggled on press-hold-release (action: "release" after a "hold")
+hold_plugs:
+  - DJ Booth
+
 dashboards:
   - base: Dashboard
     pages:
@@ -17,35 +27,32 @@ dashboards:
 
 flows:
   - tab: Zigbee Monitor
-    description: Button dispatches single vs hold-release to different plug sets.
-      Plug plumbing (state-in, /set out, dashboard widget, per-channel mapper)
-      is generated by flow2json.py from the plugs lists below.
-
-    # Declarative plug set. channels:[] marks a multi-channel device, which gets
-    # a mapper that toggles each channel and a widget showing each state_N.
-    plugs:
-      - id: squiggle
-        name: Squiggle
-      - id: sideboard
-        name: Sideboard Lamp
-      - id: bamboo
-        name: Bamboo Lights
-      - id: djbooth
-        name: DJ Booth
-      - id: couch
-        name: Dual Outlet - Couch
-        channels: [1, 2]
-
-    # Device ids toggled on brief single press (driven by single_filter)
-    single_plugs: [squiggle, sideboard, bamboo, couch]
-
-    # Device ids toggled on press-hold-release (driven by hold_filter)
-    hold_plugs: [djbooth]
-
-    single_filter: single-filter
-    hold_filter: hold-filter
-
+    description: Button dispatches single vs hold-release to different plug sets
     nodes:
+      - id: zigbee-state-squiggle
+        type: mqtt in
+        broker: mosquitto
+        topic: zigbee2mqtt/Squiggle
+        qos: 0
+
+      - id: zigbee-state-sideboard
+        type: mqtt in
+        broker: mosquitto
+        topic: zigbee2mqtt/Sideboard Lamp
+        qos: 0
+
+      - id: zigbee-state-bamboo
+        type: mqtt in
+        broker: mosquitto
+        topic: zigbee2mqtt/Bamboo Lights
+        qos: 0
+
+      - id: zigbee-state-djbooth
+        type: mqtt in
+        broker: mosquitto
+        topic: zigbee2mqtt/DJ Booth
+        qos: 0
+
       - id: button-in
         type: mqtt in
         broker: mosquitto
@@ -56,10 +63,6 @@ flows:
         type: function
         name: Single click
         code: |
-          const now = Date.now();
-          const last = context.get('lastTime') || 0;
-          if (now - last < 50) return null;
-          context.set('lastTime', now);
           try {
             const p = JSON.parse(msg.payload);
             if (p.action === 'single') {
@@ -73,10 +76,6 @@ flows:
         type: function
         name: Hold release
         code: |
-          const now = Date.now();
-          const last = context.get('lastTime') || 0;
-          if (now - last < 50) return null;
-          context.set('lastTime', now);
           try {
             const p = JSON.parse(msg.payload);
             if (p.action === 'release') {
@@ -86,6 +85,54 @@ flows:
           } catch (e) {}
           return null;
 
+      - id: plug-out-squiggle
+        type: mqtt out
+        broker: mosquitto
+        topic: zigbee2mqtt/Squiggle/set
+
+      - id: plug-out-sideboard
+        type: mqtt out
+        broker: mosquitto
+        topic: zigbee2mqtt/Sideboard Lamp/set
+
+      - id: plug-out-bamboo
+        type: mqtt out
+        broker: mosquitto
+        topic: zigbee2mqtt/Bamboo Lights/set
+
+      - id: plug-out-djbooth
+        type: mqtt out
+        broker: mosquitto
+        topic: zigbee2mqtt/DJ Booth/set
+
+      - id: text-squiggle
+        type: ui-text
+        group: Plugs
+        label: Squiggle
+        format: "{{msg.payload.state}}"
+        order: 1
+
+      - id: text-sideboard
+        type: ui-text
+        group: Plugs
+        label: Sideboard Lamp
+        format: "{{msg.payload.state}}"
+        order: 2
+
+      - id: text-bamboo
+        type: ui-text
+        group: Plugs
+        label: Bamboo Lights
+        format: "{{msg.payload.state}}"
+        order: 3
+
+      - id: text-djbooth
+        type: ui-text
+        group: Plugs
+        label: DJ Booth
+        format: "{{msg.payload.state}}"
+        order: 4
+
       - id: permit-btn
         type: ui-button
         group: Plugs
@@ -94,12 +141,18 @@ flows:
         payload:
           value: true
           time: 60
-        order: 9
+        order: 5
 
       - id: mqtt-out
         type: mqtt out
         broker: mosquitto
 
     wires:
+      zigbee-state-squiggle: [text-squiggle]
+      zigbee-state-sideboard: [text-sideboard]
+      zigbee-state-bamboo: [text-bamboo]
+      zigbee-state-djbooth: [text-djbooth]
       button-in: [single-filter, hold-filter]
+      single-filter: [plug-out-squiggle, plug-out-sideboard, plug-out-bamboo]
+      hold-filter: [plug-out-djbooth]
       permit-btn: [mqtt-out]
diff --git a/infra/mosquitto/config/acl.conf b/infra/mosquitto/config/acl.conf
old mode 100644
new mode 100755
diff --git a/infra/mosquitto/config/mosquitto.conf b/infra/mosquitto/config/mosquitto.conf
index dea7748..b9217f9 100644
--- a/infra/mosquitto/config/mosquitto.conf
+++ b/infra/mosquitto/config/mosquitto.conf
@@ -2,6 +2,7 @@ listener 1883
 allow_anonymous true
 
 acl_file /mosquitto/config/acl.conf
+password_file /mosquitto/config/passwd
 
 persistence true
 persistence_location /mosquitto/data
diff --git a/infra/nodered/flows.json b/infra/nodered/flows.json
new file mode 100644
index 0000000..597fbc2
--- /dev/null
+++ b/infra/nodered/flows.json
@@ -0,0 +1,440 @@
+[
+    {
+        "id": "brd05c91e3",
+        "type": "mqtt-broker",
+        "name": "mosquitto",
+        "broker": "mosquitto",
+        "port": "1883",
+        "clientid": "",
+        "autoConnect": true,
+        "usetls": false,
+        "protocolVersion": "4",
+        "keepalive": "60",
+        "cleansession": true,
+        "birthTopic": "",
+        "birthQos": "0",
+        "birthPayload": "",
+        "closeTopic": "",
+        "closeQos": "0",
+        "closePayload": "",
+        "willTopic": "",
+        "willQos": "0",
+        "willPayload": ""
+    },
+    {
+        "id": "uib31315d0b",
+        "type": "ui-base",
+        "name": "Dashboard",
+        "path": "/dashboard",
+        "includeClientData": true,
+        "acceptsClientConfig": [
+            "ui-notification",
+            "ui-control"
+        ],
+        "showPathInSidebar": false,
+        "navigationStyle": "default",
+        "titleBarStyle": "default"
+    },
+    {
+        "id": "uit1f2d1d17",
+        "type": "ui-theme",
+        "name": "Default Theme",
+        "colors": {
+            "surface": "#ffffff",
+            "primary": "#0094CE",
+            "bgPage": "#eeeeee",
+            "groupBg": "#ffffff",
+            "groupOutline": "#cccccc"
+        },
+        "sizes": {
+            "pagePadding": "12px",
+            "groupGap": "12px",
+            "groupBorderRadius": "4px",
+            "widgetGap": "12px"
+        }
+    },
+    {
+        "id": "uipc7a69acb",
+        "type": "ui-page",
+        "name": "Home",
+        "ui": "uib31315d0b",
+        "icon": "home",
+        "path": "/home",
+        "theme": "uit1f2d1d17",
+        "layout": "flex",
+        "order": 0,
+        "className": "",
+        "visible": true,
+        "disabled": false
+    },
+    {
+        "id": "uig32ecccd2",
+        "type": "ui-group",
+        "name": "Plugs",
+        "page": "uipc7a69acb",
+        "width": "6",
+        "height": "1",
+        "order": 1,
+        "showTitle": true,
+        "className": "",
+        "visible": true,
+        "disabled": false
+    },
+    {
+        "id": "f810d3244",
+        "type": "tab",
+        "label": "Zigbee Monitor",
+        "disabled": false,
+        "info": "Button dispatches single vs hold-release to different plug sets. Plug plumbing (state-in, /set out, dashboard widget, per-channel mapper) is generated by flow2json.py from the plugs lists below.",
+        "env": []
+    },
+    {
+        "id": "zigbee-state-squiggle",
+        "type": "mqtt in",
+        "wires": [
+            [
+                "text-squiggle"
+            ]
+        ],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Squiggle",
+        "qos": "0",
+        "datatype": "auto",
+        "z": "f810d3244",
+        "x": 170,
+        "y": 80
+    },
+    {
+        "id": "text-squiggle",
+        "type": "ui-text",
+        "wires": [],
+        "name": "Squiggle",
+        "group": "uig32ecccd2",
+        "width": "6",
+        "height": "2",
+        "order": 1,
+        "label": "Squiggle",
+        "format": "{{msg.payload.state}}",
+        "layout": "row-spread",
+        "className": "",
+        "z": "f810d3244",
+        "x": 770,
+        "y": 150
+    },
+    {
+        "id": "plug-out-squiggle",
+        "type": "mqtt out",
+        "wires": [],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Squiggle/set",
+        "qos": "2",
+        "retain": false,
+        "z": "f810d3244",
+        "x": 770,
+        "y": 220
+    },
+    {
+        "id": "zigbee-state-sideboard",
+        "type": "mqtt in",
+        "wires": [
+            [
+                "text-sideboard"
+            ]
+        ],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Sideboard Lamp",
+        "qos": "0",
+        "datatype": "auto",
+        "z": "f810d3244",
+        "x": 170,
+        "y": 290
+    },
+    {
+        "id": "text-sideboard",
+        "type": "ui-text",
+        "wires": [],
+        "name": "Sideboard Lamp",
+        "group": "uig32ecccd2",
+        "width": "6",
+        "height": "2",
+        "order": 2,
+        "label": "Sideboard Lamp",
+        "format": "{{msg.payload.state}}",
+        "layout": "row-spread",
+        "className": "",
+        "z": "f810d3244",
+        "x": 770,
+        "y": 360
+    },
+    {
+        "id": "plug-out-sideboard",
+        "type": "mqtt out",
+        "wires": [],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Sideboard Lamp/set",
+        "qos": "2",
+        "retain": false,
+        "z": "f810d3244",
+        "x": 770,
+        "y": 430
+    },
+    {
+        "id": "zigbee-state-bamboo",
+        "type": "mqtt in",
+        "wires": [
+            [
+                "text-bamboo"
+            ]
+        ],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Bamboo Lights",
+        "qos": "0",
+        "datatype": "auto",
+        "z": "f810d3244",
+        "x": 170,
+        "y": 500
+    },
+    {
+        "id": "text-bamboo",
+        "type": "ui-text",
+        "wires": [],
+        "name": "Bamboo Lights",
+        "group": "uig32ecccd2",
+        "width": "6",
+        "height": "2",
+        "order": 3,
+        "label": "Bamboo Lights",
+        "format": "{{msg.payload.state}}",
+        "layout": "row-spread",
+        "className": "",
+        "z": "f810d3244",
+        "x": 770,
+        "y": 570
+    },
+    {
+        "id": "plug-out-bamboo",
+        "type": "mqtt out",
+        "wires": [],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Bamboo Lights/set",
+        "qos": "2",
+        "retain": false,
+        "z": "f810d3244",
+        "x": 770,
+        "y": 640
+    },
+    {
+        "id": "zigbee-state-couch",
+        "type": "mqtt in",
+        "wires": [
+            [
+                "text-couch"
+            ]
+        ],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Dual Outlet - Couch",
+        "qos": "0",
+        "datatype": "auto",
+        "z": "f810d3244",
+        "x": 170,
+        "y": 710
+    },
+    {
+        "id": "text-couch",
+        "type": "ui-text",
+        "wires": [],
+        "name": "Dual Outlet - Couch",
+        "group": "uig32ecccd2",
+        "width": "6",
+        "height": "2",
+        "order": 4,
+        "label": "Dual Outlet - Couch",
+        "format": "{{msg.payload.state_1}} / {{msg.payload.state_2}}",
+        "layout": "row-spread",
+        "className": "",
+        "z": "f810d3244",
+        "x": 770,
+        "y": 780
+    },
+    {
+        "id": "mapper-couch",
+        "type": "function",
+        "wires": [
+            [
+                "plug-out-couch"
+            ]
+        ],
+        "name": "Toggle each outlet",
+        "func": "msg.payload = {state_1: 'TOGGLE', state_2: 'TOGGLE'};\nreturn msg;",
+        "outputs": 1,
+        "noerr": 0,
+        "initialize": "",
+        "finalize": "",
+        "libs": [],
+        "z": "f810d3244",
+        "x": 450,
+        "y": 850
+    },
+    {
+        "id": "plug-out-couch",
+        "type": "mqtt out",
+        "wires": [],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Dual Outlet - Couch/set",
+        "qos": "2",
+        "retain": false,
+        "z": "f810d3244",
+        "x": 770,
+        "y": 920
+    },
+    {
+        "id": "zigbee-state-djbooth",
+        "type": "mqtt in",
+        "wires": [
+            [
+                "text-djbooth"
+            ]
+        ],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/DJ Booth",
+        "qos": "0",
+        "datatype": "auto",
+        "z": "f810d3244",
+        "x": 170,
+        "y": 990
+    },
+    {
+        "id": "text-djbooth",
+        "type": "ui-text",
+        "wires": [],
+        "name": "DJ Booth",
+        "group": "uig32ecccd2",
+        "width": "6",
+        "height": "2",
+        "order": 5,
+        "label": "DJ Booth",
+        "format": "{{msg.payload.state}}",
+        "layout": "row-spread",
+        "className": "",
+        "z": "f810d3244",
+        "x": 770,
+        "y": 1060
+    },
+    {
+        "id": "plug-out-djbooth",
+        "type": "mqtt out",
+        "wires": [],
+        "name": "",
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/DJ Booth/set",
+        "qos": "2",
+        "retain": false,
+        "z": "f810d3244",
+        "x": 770,
+        "y": 1130
+    },
+    {
+        "id": "button-in",
+        "type": "mqtt in",
+        "wires": [
+            [
+                "single-filter",
+                "hold-filter"
+            ]
+        ],
+        "name": "",
+        "x": 170,
+        "y": 80,
+        "broker": "brd05c91e3",
+        "topic": "zigbee2mqtt/Door Button",
+        "qos": "0",
+        "datatype": "auto",
+        "z": "f810d3244"
+    },
+    {
+        "id": "single-filter",
+        "type": "function",
+        "wires": [
+            [
+                "plug-out-squiggle",
+                "plug-out-sideboard",
+                "plug-out-bamboo",
+                "mapper-couch"
+            ]
+        ],
+        "name": "Single click",
+        "x": 450,
+        "y": 80,
+        "func": "const now = Date.now();\nconst last = context.get('lastTime') || 0;\nif (now - last < 50) return null;\ncontext.set('lastTime', now);\ntry {\n  const p = JSON.parse(msg.payload);\n  if (p.action === 'single') {\n    msg.payload = { state: 'TOGGLE' };\n    return msg;\n  }\n} catch (e) {}\nreturn null;\n",
+        "outputs": 1,
+        "noerr": 0,
+        "initialize": "",
+        "finalize": "",
+        "libs": [],
+        "z": "f810d3244"
+    },
+    {
+        "id": "hold-filter",
+        "type": "function",
+        "wires": [
+            [
+                "plug-out-djbooth"
+            ]
+        ],
+        "name": "Hold release",
+        "x": 450,
+        "y": 80,
+        "func": "const now = Date.now();\nconst last = context.get('lastTime') || 0;\nif (now - last < 50) return null;\ncontext.set('lastTime', now);\ntry {\n  const p = JSON.parse(msg.payload);\n  if (p.action === 'release') {\n    msg.payload = { state: 'TOGGLE' };\n    return msg;\n  }\n} catch (e) {}\nreturn null;\n",
+        "outputs": 1,
+        "noerr": 0,
+        "initialize": "",
+        "finalize": "",
+        "libs": [],
+        "z": "f810d3244"
+    },
+    {
+        "id": "permit-btn",
+        "type": "ui-button",
+        "wires": [
+            [
+                "mqtt-out"
+            ]
+        ],
+        "name": "Permit Join (60s)",
+        "x": 170,
+        "y": 220,
+        "group": "uig32ecccd2",
+        "payload": "{\"value\": true, \"time\": 60}",
+        "payloadType": "json",
+        "topic": "zigbee2mqtt/bridge/request/permit_join",
+        "width": "3",
+        "height": "1",
+        "order": 9,
+        "className": "",
+        "z": "f810d3244",
+        "icon": "",
+        "label": "Permit Join (60s)"
+    },
+    {
+        "id": "mqtt-out",
+        "type": "mqtt out",
+        "wires": [],
+        "name": "",
+        "x": 770,
+        "y": 220,
+        "broker": "brd05c91e3",
+        "topic": "",
+        "qos": "2",
+        "retain": false,
+        "z": "f810d3244"
+    }
+]
\ No newline at end of file
diff --git a/infra/zigbee2mqtt/configuration.yaml b/infra/zigbee2mqtt/configuration.yaml
index 5c98ce9..0959524 100644
--- a/infra/zigbee2mqtt/configuration.yaml
+++ b/infra/zigbee2mqtt/configuration.yaml
@@ -36,28 +36,27 @@ advanced:
     - 25
     - 93
     - 235
-
 frontend:
   enabled: true
   port: 8080
 permit_join: false
 groups:
-  "1":
+  '1':
     friendly_name: all_plugs
     devices:
       - Squiggle
       - Sideboard Lamp
       - Bamboo Lights
 devices:
-  "0xffffb40e0604fbd0":
+  '0xffffb40e0604fbd0':
     friendly_name: Squiggle
-  "0xffffb40e06065536":
+  '0xffffb40e06065536':
     friendly_name: Door Button
-  "0xffffb40e0603c9e4":
+  '0xffffb40e0603c9e4':
     friendly_name: Sideboard Lamp
-  "0xffffb40e06050af6":
+  '0xffffb40e06050af6':
     friendly_name: Bamboo Lights
-  "0xffffb40e0603ef11":
+  '0xffffb40e0603ef11':
     friendly_name: DJ Booth
-  "0x4ce175523f710000":
+  '0x4ce175523f710000':
     friendly_name: Dual Outlet - Couch
diff --git a/scripts/flow2json.py b/scripts/flow2json.py
index 0c21685..cc87808 100644
--- a/scripts/flow2json.py
+++ b/scripts/flow2json.py
@@ -37,117 +37,6 @@ def make_broker_node(name, cfg):
     return node
 
 
-def build_plugs(flow_def, doc, broker_map, group_map):
-    """Expand a declarative `plugs:` list into state-in/out/widget nodes and wiring.
-
-    Each plug entry: {id, name, channels?}.
-      - single channel: widget shows {{msg.payload.state}}
-      - multi-channel (channels: [1, 2]): a mapper function is emitted before the
-        plug-out so the device toggles per-channel, and the widget shows each state_N.
-
-    single_plugs / hold_plugs are lists of plug ids driven by the function nodes
-    named single_filter / hold_filter respectively.
-    """
-    if "plugs" not in flow_def:
-        return [], {}
-
-    _flow_order["text-order-counter"] = 0
-
-    plug_cfg = {p["id"]: p for p in flow_def["plugs"]}
-
-    def state_keys(p):
-        return [int(k) for k in p.get("channels", [])] if p.get("channels") else []
-
-    nodes = []
-    wires = {}
-
-    def wire(src, target):
-        wires.setdefault(src, []).append(target)
-
-    def channel_mapper_id(pid):
-        return f"mapper-{pid}"
-
-    for key in ("single_plugs", "hold_plugs"):
-        filter_id = flow_def.get("single_filter" if key == "single_plugs" else "hold_filter")
-        if not filter_id:
-            raise ValueError(f"flow missing {'single_filter' if key == 'single_plugs' else 'hold_filter'} for {key}")
-        for pid in flow_def.get(key, []):
-            p = plug_cfg[pid]
-            name = p["name"]
-            keys = state_keys(p)
-
-            sid = f"zigbee-state-{pid}"
-            oid = f"plug-out-{pid}"
-            tid = f"text-{pid}"
-
-            nodes.append({
-                "id": sid, "type": "mqtt in", "wires": [], "name": "",
-                "broker": broker_map[_broker(flow_def, doc)],
-                "topic": f"zigbee2mqtt/{name}", "qos": "0", "datatype": "auto",
-            })
-
-            fmt = "{{msg.payload.state}}"
-            if keys:
-                parts = [f"{{{{msg.payload.state_{k}}}}}" for k in keys]
-                fmt = " / ".join(parts)
-            nodes.append({
-                "id": tid, "type": "ui-text", "wires": [], "name": name,
-                "group": group_map[_group(flow_def)],
-                "width": "6", "height": "2", "order": _order(flow_def),
-                "label": name, "format": fmt, "layout": "row-spread", "className": "",
-            })
-
-            target = oid
-            if keys:
-                mid = channel_mapper_id(pid)
-                code = ", ".join(f"state_{k}: 'TOGGLE'" for k in keys)
-                nodes.append({
-                    "id": mid, "type": "function", "wires": [], "name": "Toggle each outlet",
-                    "func": f"msg.payload = {{{code}}};\nreturn msg;",
-                    "outputs": 1, "noerr": 0, "initialize": "", "finalize": "", "libs": [],
-                })
-                wire(filter_id, mid)
-                wire(mid, oid)
-            else:
-                wire(filter_id, target)
-
-            nodes.append({
-                "id": oid, "type": "mqtt out", "wires": [], "name": "",
-                "broker": broker_map[_broker(flow_def, doc)],
-                "topic": f"zigbee2mqtt/{name}/set", "qos": "2", "retain": False,
-            })
-
-            wire(sid, tid)
-
-    return nodes, wires
-
-
-def _broker(flow_def, doc):
-    # broker used by generated plug nodes: first broker referenced by any node, else first defined
-    for nd in flow_def.get("nodes", []):
-        if nd.get("broker"):
-            return nd["broker"]
-    brokers = list(doc.get("brokers", {}))
-    if not brokers:
-        raise ValueError("no broker defined")
-    return brokers[0]
-
-
-def _group(flow_def):
-    for nd in flow_def.get("nodes", []):
-        if nd.get("group"):
-            return nd["group"]
-    raise ValueError("no dashboard group defined")
-
-
-_flow_order = {"text-order-counter": 0}
-
-
-def _order(flow_def):
-    _flow_order["text-order-counter"] += 1
-    return _flow_order["text-order-counter"]
-
-
 def make_node(nd, col, row, broker_map, group_map):
     ntype = nd["type"]
     nid = nd.get("id", new_id())
@@ -265,17 +154,6 @@ def build_flow(doc, flow_def, node_positions):
         "env": [],
     })
 
-    plug_nodes, plug_wires = build_plugs(flow_def, doc, broker_map, group_map)
-    renum = 0
-    for pn in plug_nodes:
-        pn["z"] = FLOW_ID
-        col = {"mqtt in": 0, "function": 1, "mqtt out": 2, "ui-text": 2}.get(
-            pn.get("type"), 0)
-        pn["x"] = COLUMNS[col]
-        pn["y"] = 80 + (renum * ROW_HEIGHT // 2)
-        renum += 1
-        nodes.append(pn)
-
     for i, nd in enumerate(flow_def["nodes"]):
         col, row = node_positions.get(nd["id"], (0, i))
         node = make_node(nd, col, row, broker_map, group_map)
@@ -285,9 +163,7 @@ def build_flow(doc, flow_def, node_positions):
             node["label"] = nd.get("label", nd.get("name", ""))
         nodes.append(node)
 
-    wires = dict(flow_def.get("wires", {}))
-    for k, v in plug_wires.items():
-        wires.setdefault(k, []).extend(v)
+    wires = flow_def.get("wires", {})
     for src_id, targets in wires.items():
         src = next((n for n in nodes if n["id"] == src_id), None)
         if src: