Merge pull request #181 from Pouzor/chore/bump-2.3.0

chore: bump version to 2.3.0

VERSION

@@ -1 +1 @@
-2.2.0
+2.3.0

backend/app/api/routes/scan.py

@@ -20,6 +20,34 @@ from app.services.zigbee_service import build_zigbee_properties
 _ZIGBEE_TYPES = {"zigbee_coordinator", "zigbee_router", "zigbee_enddevice"}
 
 
+def build_mac_property(mac: str | None) -> list[dict[str, Any]]:
+    """Build a NodeProperty list carrying a device MAC address.
+
+    Shape matches the frontend ``NodeProperty`` type
+    (``{key, value, icon, visible}``). Hidden by default — the user opts in to
+    showing it on the canvas card from the right panel. Returns an empty list
+    when no MAC is known.
+    """
+    if not mac:
+        return []
+    return [{"key": "MAC", "value": mac, "icon": None, "visible": False}]
+
+
+def merge_mac_property(
+    props: list[dict[str, Any]] | None, mac: str | None
+) -> list[dict[str, Any]]:
+    """Append a MAC NodeProperty to ``props`` unless one is already present.
+
+    Preserves any user-supplied properties (and an existing MAC row's
+    visibility) untouched. Used on approve so the scanned MAC is not lost.
+    """
+    out = [dict(p) for p in (props or [])]
+    if not mac or any(p.get("key") == "MAC" for p in out):
+        return out
+    out.append({"key": "MAC", "value": mac, "icon": None, "visible": False})
+    return out
+
+
 class BulkActionRequest(BaseModel):
     device_ids: list[str]
 
@@ -134,13 +162,14 @@ async def bulk_approve_devices(
             label=device.hostname or device.friendly_name or device.ip or "device",
             type=node_type,
             ip=device.ip,
+            mac=device.mac,
             hostname=device.hostname,
             status="online" if is_zigbee else "unknown",
             services=device.services or [],
             ieee_address=device.ieee_address,
             properties=build_zigbee_properties(
                 device.ieee_address, device.vendor, device.model, device.lqi
-            ) if is_zigbee else [],
+            ) if is_zigbee else build_mac_property(device.mac),
             # Default to ping so the status checker actually polls the new node.
             # Without this the scheduler skips it (check_method NULL → no check).
             check_method="none" if is_zigbee else ("ping" if device.ip else None),
@@ -234,17 +263,21 @@ async def approve_device(
         raise HTTPException(status_code=409, detail="Device already processed")
     device.status = "approved"
     _is_zigbee = node_data.type in _ZIGBEE_TYPES
+    # Prefer the MAC discovered during the scan (stored on the pending device);
+    # fall back to whatever the approve payload carried.
+    _mac = device.mac or node_data.mac
     node = Node(
         label=node_data.label,
         type=node_data.type,
         ip=node_data.ip,
+        mac=_mac,
         hostname=node_data.hostname,
         status="online" if _is_zigbee else node_data.status,
         services=node_data.services or [],
         ieee_address=device.ieee_address,
         properties=build_zigbee_properties(
             device.ieee_address, device.vendor, device.model, device.lqi
-        ) if _is_zigbee else (node_data.properties or []),
+        ) if _is_zigbee else merge_mac_property(node_data.properties, _mac),
         check_method="none" if _is_zigbee else (node_data.check_method or ("ping" if node_data.ip else None)),
         check_target=None if _is_zigbee else node_data.check_target,
     )

backend/app/api/routes/zigbee.py

@@ -223,7 +223,13 @@ async def _persist_pending_import(
             pending.vendor = n.get("vendor") or pending.vendor
             if n.get("lqi") is not None:
                 pending.lqi = n.get("lqi")
-            if pending.status == "hidden":
+            if pending.status == "approved":
+                # The device was approved earlier but its canvas Node no longer
+                # exists (no Node matched the IEEE above) — it was deleted. Revive
+                # the row to "pending" so it reappears in the Pending list on
+                # re-import instead of being silently swallowed. (Issue #167)
+                pending.status = "pending"
+            elif pending.status == "hidden":
                 # Re-imported a hidden device → leave it hidden, just refresh fields.
                 pass
             pending_updated += 1

backend/requirements.txt

@@ -15,7 +15,7 @@ pyyaml==6.0.2
 types-PyYAML==6.0.12.20240917
 websockets==13.1
 httpx==0.27.2
-zeroconf==0.131.0
+zeroconf==0.149.7
 aiomqtt==2.3.0
 
 # Dev

backend/tests/test_scan.py

@@ -698,6 +698,144 @@ async def test_bulk_approve_zigbee_populates_properties(
     assert node.check_method == "none"
 
 
+# --- MAC address propagation on approve (issue #168) ---
+
+def test_build_mac_property_returns_hidden_row():
+    from app.api.routes.scan import build_mac_property
+
+    assert build_mac_property("aa:bb:cc:dd:ee:ff") == [
+        {"key": "MAC", "value": "aa:bb:cc:dd:ee:ff", "icon": None, "visible": False}
+    ]
+
+
+def test_build_mac_property_empty_when_no_mac():
+    from app.api.routes.scan import build_mac_property
+
+    assert build_mac_property(None) == []
+    assert build_mac_property("") == []
+
+
+def test_merge_mac_property_appends_when_absent():
+    from app.api.routes.scan import merge_mac_property
+
+    existing = [{"key": "Custom", "value": "x", "icon": None, "visible": True}]
+    merged = merge_mac_property(existing, "aa:bb:cc:dd:ee:ff")
+    assert {"key": "MAC", "value": "aa:bb:cc:dd:ee:ff", "icon": None, "visible": False} in merged
+    # Existing prop preserved untouched.
+    assert existing[0] in merged
+
+
+def test_merge_mac_property_idempotent_and_preserves_visibility():
+    from app.api.routes.scan import merge_mac_property
+
+    existing = [{"key": "MAC", "value": "aa:bb:cc:dd:ee:ff", "icon": None, "visible": True}]
+    merged = merge_mac_property(existing, "aa:bb:cc:dd:ee:ff")
+    # No duplicate MAC row; user's visible=True choice kept.
+    macs = [p for p in merged if p["key"] == "MAC"]
+    assert len(macs) == 1
+    assert macs[0]["visible"] is True
+
+
+def test_merge_mac_property_noop_without_mac():
+    from app.api.routes.scan import merge_mac_property
+
+    existing = [{"key": "Custom", "value": "x", "icon": None, "visible": True}]
+    assert merge_mac_property(existing, None) == existing
+
+
+@pytest.mark.asyncio
+async def test_approve_device_copies_mac_to_node_and_properties(
+    client: AsyncClient, headers, pending_device, db_session
+):
+    """Approving a scanned device must carry its MAC onto the node + properties."""
+    from sqlalchemy import select
+
+    from app.db.models import Node as NodeModel
+    # Payload intentionally omits mac — it must come from the pending device.
+    res = await client.post(
+        f"/api/v1/scan/pending/{pending_device.id}/approve",
+        json={"label": "My Server", "type": "server", "ip": "192.168.1.100", "status": "unknown", "services": []},
+        headers=headers,
+    )
+    assert res.status_code == 200
+    node = (
+        await db_session.execute(select(NodeModel).where(NodeModel.ip == "192.168.1.100"))
+    ).scalar_one()
+    assert node.mac == "aa:bb:cc:dd:ee:ff"
+    mac_props = [p for p in node.properties if p["key"] == "MAC"]
+    assert mac_props == [
+        {"key": "MAC", "value": "aa:bb:cc:dd:ee:ff", "icon": None, "visible": False}
+    ]
+
+
+@pytest.mark.asyncio
+async def test_approve_device_does_not_duplicate_mac_property(
+    client: AsyncClient, headers, pending_device, db_session
+):
+    """If the approve payload already carries a MAC prop, don't add a second one."""
+    from sqlalchemy import select
+
+    from app.db.models import Node as NodeModel
+    res = await client.post(
+        f"/api/v1/scan/pending/{pending_device.id}/approve",
+        json={
+            "label": "My Server",
+            "type": "server",
+            "ip": "192.168.1.100",
+            "status": "unknown",
+            "services": [],
+            "properties": [
+                {"key": "MAC", "value": "aa:bb:cc:dd:ee:ff", "icon": None, "visible": True}
+            ],
+        },
+        headers=headers,
+    )
+    assert res.status_code == 200
+    node = (
+        await db_session.execute(select(NodeModel).where(NodeModel.ip == "192.168.1.100"))
+    ).scalar_one()
+    mac_props = [p for p in node.properties if p["key"] == "MAC"]
+    assert len(mac_props) == 1
+    # User's visibility choice is preserved.
+    assert mac_props[0]["visible"] is True
+
+
+@pytest.mark.asyncio
+async def test_bulk_approve_copies_mac_to_node_and_properties(
+    client: AsyncClient, headers, db_session
+):
+    """Bulk approve must also propagate the scanned MAC to node + properties."""
+    from sqlalchemy import select
+
+    from app.db.models import Node as NodeModel
+    device = PendingDevice(
+        id=str(uuid.uuid4()),
+        ip="192.168.1.55",
+        mac="11:22:33:44:55:66",
+        hostname="host-mac",
+        services=[],
+        suggested_type="generic",
+        status="pending",
+    )
+    db_session.add(device)
+    await db_session.commit()
+
+    res = await client.post(
+        "/api/v1/scan/pending/bulk-approve",
+        json={"device_ids": [device.id]},
+        headers=headers,
+    )
+    assert res.status_code == 200
+    node = (
+        await db_session.execute(select(NodeModel).where(NodeModel.ip == "192.168.1.55"))
+    ).scalar_one()
+    assert node.mac == "11:22:33:44:55:66"
+    mac_props = [p for p in node.properties if p["key"] == "MAC"]
+    assert mac_props == [
+        {"key": "MAC", "value": "11:22:33:44:55:66", "icon": None, "visible": False}
+    ]
+
+
 @pytest.mark.asyncio
 async def test_bulk_approve_sets_default_check_method(client: AsyncClient, headers, two_pending_devices, db_session):
     """Approved devices with an IP must default to ping; otherwise scheduler skips them."""

backend/tests/test_zigbee_router.py

@@ -459,6 +459,92 @@ async def test_persist_pending_import_skips_pending_for_approved_node(
     assert all(p["visible"] is False for p in refreshed.properties)
 
 
+@pytest.mark.asyncio
+async def test_persist_pending_import_revives_orphaned_approved_device(
+    db_session,
+) -> None:
+    """Regression for #167: approve → delete node → re-import must re-list device.
+
+    When a device was approved (PendingDevice.status="approved") and its canvas
+    Node was later deleted, the orphaned "approved" row must be reset to
+    "pending" on re-import so it shows up in the Pending list again — instead of
+    being silently swallowed (re-import reports "found" but Pending stays empty).
+    """
+    from sqlalchemy import select
+
+    from app.api.routes.zigbee import _persist_pending_import
+    from app.db.models import PendingDevice
+
+    # Simulate prior approve: a PendingDevice marked approved, but NO matching
+    # Node exists (the user deleted the canvas node afterwards).
+    orphan = PendingDevice(
+        ieee_address="0xR1",
+        friendly_name="router_1",
+        hostname="router_1",
+        suggested_type="zigbee_router",
+        device_subtype="Router",
+        model="CC2530",
+        vendor="TI",
+        lqi=220,
+        status="approved",
+        discovery_source="zigbee",
+    )
+    db_session.add(orphan)
+    await db_session.commit()
+
+    result = await _persist_pending_import(db_session, _PENDING_NODES, _PENDING_EDGES)
+
+    # No new row created for 0xR1 — the existing one was updated/revived.
+    revived = (
+        await db_session.execute(
+            select(PendingDevice).where(PendingDevice.ieee_address == "0xR1")
+        )
+    ).scalar_one()
+    assert revived.status == "pending"
+    # End device 0xE1 is brand new → created as pending; router was updated.
+    assert result.pending_created == 1
+    assert result.pending_updated == 1
+
+    # It is now visible to the Pending list (status filter == "pending").
+    listed = (
+        await db_session.execute(
+            select(PendingDevice).where(PendingDevice.status == "pending")
+        )
+    ).scalars().all()
+    assert {p.ieee_address for p in listed} == {"0xR1", "0xE1"}
+
+
+@pytest.mark.asyncio
+async def test_persist_pending_import_keeps_hidden_hidden_on_reimport(
+    db_session,
+) -> None:
+    """A user-hidden device must stay hidden on re-import (not revived like #167)."""
+    from sqlalchemy import select
+
+    from app.api.routes.zigbee import _persist_pending_import
+    from app.db.models import PendingDevice
+
+    hidden = PendingDevice(
+        ieee_address="0xR1",
+        friendly_name="router_1",
+        suggested_type="zigbee_router",
+        device_subtype="Router",
+        status="hidden",
+        discovery_source="zigbee",
+    )
+    db_session.add(hidden)
+    await db_session.commit()
+
+    await _persist_pending_import(db_session, _PENDING_NODES, _PENDING_EDGES)
+
+    still_hidden = (
+        await db_session.execute(
+            select(PendingDevice).where(PendingDevice.ieee_address == "0xR1")
+        )
+    ).scalar_one()
+    assert still_hidden.status == "hidden"
+
+
 @pytest.mark.asyncio
 async def test_persist_pending_import_preserves_user_visibility(db_session) -> None:
     """If user has already made props visible, re-import must not flip them back."""

frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "frontend",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "frontend",
-      "version": "2.2.0",
+      "version": "2.3.0",
       "dependencies": {
         "@base-ui/react": "^1.2.0",
         "@dagrejs/dagre": "^2.0.4",

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "2.2.0",
+  "version": "2.3.0",
   "type": "module",
   "scripts": {
     "dev": "vite",

frontend/src/components/canvas/__tests__/BaseNode.test.tsx

@@ -59,7 +59,10 @@ vi.mock('@/utils/propertyIcons', () => ({
 
 vi.mock('@/utils/handleUtils', () => ({
   bottomHandleId: (idx: number) => idx === 0 ? 'bottom' : `bottom-${idx + 1}`,
-  bottomHandlePositions: () => [50],
+  bottomHandlePositions: (count: number) => {
+    const c = typeof count === 'number' && count > 0 ? Math.floor(count) : 1
+    return Array.from({ length: c }, (_, i) => ((i + 1) * 100) / (c + 1))
+  },
   clampBottomHandles: (n: unknown) => typeof n === 'number' ? n : 1,
 }))
 
@@ -171,6 +174,29 @@ describe('BaseNode — properties rendering', () => {
   })
 })
 
+describe('BaseNode — port numbers (issue #20)', () => {
+  it('renders a number above each bottom handle when show_port_numbers is on', () => {
+    renderBaseNode({ bottom_handles: 4, show_port_numbers: true })
+    expect(screen.getByText('1')).toBeDefined()
+    expect(screen.getByText('2')).toBeDefined()
+    expect(screen.getByText('3')).toBeDefined()
+    expect(screen.getByText('4')).toBeDefined()
+  })
+
+  it('does not render port numbers when show_port_numbers is off', () => {
+    renderBaseNode({ bottom_handles: 4 })
+    expect(screen.queryByText('1')).toBeNull()
+    expect(screen.queryByText('4')).toBeNull()
+  })
+
+  it('numbers match the handle count', () => {
+    renderBaseNode({ bottom_handles: 2, show_port_numbers: true })
+    expect(screen.getByText('1')).toBeDefined()
+    expect(screen.getByText('2')).toBeDefined()
+    expect(screen.queryByText('3')).toBeNull()
+  })
+})
+
 describe('BaseNode — services visibility toggle', () => {
   it('does not render service toggle button on the node', () => {
     renderBaseNode({ services: [{ service_name: 'nginx', port: 80, protocol: 'tcp' }] })

frontend/src/components/canvas/edges/__tests__/edgeTypes.test.ts

@@ -0,0 +1,17 @@
+import { describe, it, expect } from 'vitest'
+import { edgeTypes } from '../edgeTypes'
+import { EDGE_TYPE_LABELS, type EdgeType } from '@/types'
+
+describe('edgeTypes registry', () => {
+  // Regression (issue #21): an EdgeType missing here makes React Flow fall back
+  // to its built-in default edge — grey, unstyled, ignoring custom_color.
+  it('registers a component for every EdgeType', () => {
+    for (const type of Object.keys(EDGE_TYPE_LABELS) as EdgeType[]) {
+      expect(edgeTypes[type as keyof typeof edgeTypes]).toBeDefined()
+    }
+  })
+
+  it('registers fibre', () => {
+    expect(edgeTypes.fibre).toBeDefined()
+  })
+})

frontend/src/components/canvas/edges/edgeTypes.ts

@@ -7,4 +7,5 @@ export const edgeTypes = {
   vlan: HomelableEdge,
   virtual: HomelableEdge,
   cluster: HomelableEdge,
+  fibre: HomelableEdge,
 }

frontend/src/components/canvas/edges/index.tsx

@@ -323,6 +323,7 @@ export function HomelableEdge({ id, source, target, sourceHandleId, targetHandle
     vlan:     { strokeWidth: 2.5 },
     virtual:  { stroke: edgeColors.virtual,  strokeWidth: 1,   strokeDasharray: '4 4' },
     cluster:  { stroke: edgeColors.cluster,  strokeWidth: 2.5, strokeDasharray: '8 3' },
+    fibre:    { stroke: edgeColors.fibre,    strokeWidth: 2.5, filter: `drop-shadow(0 0 3px ${edgeColors.fibre}aa)` },
   }
 
   const customColor = data?.custom_color as string | undefined

frontend/src/components/canvas/nodes/BaseNode.tsx

@@ -254,6 +254,20 @@ export function BaseNode({ id, data, selected, icon: typeIcon, width, height }:
         const targetId = `${sourceId}-t`
         return (
           <span key={sourceId}>
+            {data.show_port_numbers && (
+              <span
+                className="absolute font-mono leading-none pointer-events-none select-none"
+                style={{
+                  left: `${leftPct}%`,
+                  bottom: 3,
+                  transform: 'translateX(-50%)',
+                  fontSize: 7,
+                  color: theme.colors.nodeSubtextColor,
+                }}
+              >
+                {idx + 1}
+              </span>
+            )}
             <Handle
               type="source"
               position={Position.Bottom}

frontend/src/components/modals/CustomStyleModal.tsx

@@ -26,7 +26,7 @@ const EDITABLE_NODE_TYPES: NodeType[] = [
   'generic',
 ]
 
-const EDITABLE_EDGE_TYPES: EdgeType[] = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster']
+const EDITABLE_EDGE_TYPES: EdgeType[] = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster', 'fibre']
 
 const NODE_ICONS: Record<string, LucideIcon> = {
   isp: Globe, router: Router, firewall: Flame, switch: Network, server: Server, proxmox: Layers,

frontend/src/components/modals/NodeModal.tsx

@@ -513,6 +513,27 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                   <span>{MIN_BOTTOM_HANDLES}</span>
                   <span>{MAX_BOTTOM_HANDLES}</span>
                 </div>
+                <div className="flex items-center justify-between pt-1">
+                  <div className="flex flex-col gap-0.5">
+                    <Label className="text-xs text-muted-foreground">Show Port Numbers</Label>
+                    <span className="text-[10px] text-muted-foreground/60">Label each bottom connection point</span>
+                  </div>
+                  <button
+                    type="button"
+                    role="switch"
+                    aria-checked={!!form.show_port_numbers}
+                    onClick={() => set('show_port_numbers', !form.show_port_numbers)}
+                    className={`relative inline-flex h-5 w-9 shrink-0 cursor-pointer rounded-full transition-colors focus:outline-none ${modalStyles['modal-interactive']}`}
+                    tabIndex={0}
+                    aria-label="Toggle port numbers"
+                    style={{ background: form.show_port_numbers ? '#ff6e00' : '#30363d' }}
+                  >
+                    <span
+                      className="pointer-events-none absolute top-0.5 h-4 w-4 rounded-full bg-white shadow-sm transition-all"
+                      style={{ left: form.show_port_numbers ? 'calc(100% - 18px)' : '2px' }}
+                    />
+                  </button>
+                </div>
               </div>
             )}
 

frontend/src/components/modals/PendingDevicesModal.tsx

@@ -10,6 +10,7 @@ import { toast } from 'sonner'
 import { PendingDeviceModal, type PendingDevice } from '@/components/modals/PendingDeviceModal'
 import type { NodeType, ServiceInfo } from '@/types'
 import { buildZigbeeProperties, isZigbeeType } from '@/utils/zigbeeProperties'
+import { buildMacProperty } from '@/utils/macProperty'
 
 interface PendingDevicesModalProps {
   open: boolean
@@ -255,11 +256,12 @@ export function PendingDevicesModal({ open, onClose, highlightId, initialStatus
       const fallbackLabel = deviceLabel(device)
       const type = (device.suggested_type ?? 'generic') as NodeType
       const zigbee = isZigbeeType(type)
-      const properties = zigbee ? buildZigbeeProperties(device) : []
+      const properties = zigbee ? buildZigbeeProperties(device) : buildMacProperty(device.mac)
       const nodeData = {
         label: fallbackLabel,
         type,
         ip: device.ip ?? undefined,
+        mac: device.mac ?? undefined,
         hostname: device.hostname ?? undefined,
         status: zigbee ? 'online' : 'unknown',
         services: (device.services ?? []) as ServiceInfo[],
@@ -325,10 +327,11 @@ export function PendingDevicesModal({ open, onClose, highlightId, initialStatus
             label: deviceLabel(d),
             type,
             ip: d.ip ?? undefined,
+            mac: d.mac ?? undefined,
             hostname: d.hostname ?? undefined,
             status: zigbee ? ('online' as const) : ('unknown' as const),
             services: (d.services ?? []) as ServiceInfo[],
-            properties: zigbee ? buildZigbeeProperties(d) : [],
+            properties: zigbee ? buildZigbeeProperties(d) : buildMacProperty(d.mac),
           },
         })
       })

frontend/src/components/modals/__tests__/EdgeModal.test.tsx

@@ -59,6 +59,13 @@ describe('EdgeModal', () => {
     expect(onSubmit.mock.calls[0][0].label).toBeUndefined()
   })
 
+  it('round-trips the fibre type through submit (issue #21)', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} initial={{ type: 'fibre' }} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].type).toBe('fibre')
+  })
+
   // ── VLAN ID field ─────────────────────────────────────────────────────────
 
   it('does not show VLAN ID field for ethernet type', () => {

frontend/src/components/modals/__tests__/NodeModal.test.tsx

@@ -416,20 +416,30 @@ describe('NodeModal', () => {
     expect((onSubmit.mock.calls[0][0] as Partial<NodeData>).bottom_handles).toBe(12)
   })
 
-  it('supports the full 1..48 range', () => {
+  it('supports the full 1..64 range (issue #20)', () => {
     const { onSubmit } = renderModal({ initial: BASE })
     const slider = screen.getByLabelText('Bottom connection points slider') as HTMLInputElement
     expect(slider.min).toBe('1')
-    expect(slider.max).toBe('48')
+    expect(slider.max).toBe('64')
-    fireEvent.change(slider, { target: { value: '48' } })
+    fireEvent.change(slider, { target: { value: '52' } })
     fireEvent.click(screen.getByRole('button', { name: 'Add' }))
-    expect((onSubmit.mock.calls[0][0] as Partial<NodeData>).bottom_handles).toBe(48)
+    expect((onSubmit.mock.calls[0][0] as Partial<NodeData>).bottom_handles).toBe(52)
   })
 
-  it('clamps pre-filled out-of-range values into [1,48]', () => {
+  it('clamps pre-filled out-of-range values into [1,64]', () => {
     renderModal({ initial: { ...BASE, bottom_handles: 9999 } })
     const slider = screen.getByLabelText('Bottom connection points slider') as HTMLInputElement
-    expect(slider.value).toBe('48')
+    expect(slider.value).toBe('64')
+  })
+
+  it('toggles show_port_numbers and submits it (issue #20)', () => {
+    const { onSubmit } = renderModal({ initial: BASE })
+    const toggle = screen.getByLabelText('Toggle port numbers')
+    expect(toggle.getAttribute('aria-checked')).toBe('false')
+    fireEvent.click(toggle)
+    expect(toggle.getAttribute('aria-checked')).toBe('true')
+    fireEvent.click(screen.getByRole('button', { name: 'Add' }))
+    expect((onSubmit.mock.calls[0][0] as Partial<NodeData>).show_port_numbers).toBe(true)
   })
 
   // ── Zigbee nodes ──────────────────────────────────────────────────────

frontend/src/components/modals/__tests__/PendingDevicesModal.test.tsx

@@ -13,6 +13,7 @@ const mockApprove = vi.fn()
 const mockHide = vi.fn()
 const mockPending = vi.fn()
 const mockHidden = vi.fn()
+const mockAddNode = vi.fn()
 
 vi.mock('@/api/client', () => ({
   scanApi: {
@@ -69,7 +70,7 @@ const DEVICE_ZIGBEE = {
 beforeEach(() => {
   vi.clearAllMocks()
   vi.mocked(useCanvasStore).mockReturnValue({
-    addNode: vi.fn(),
+    addNode: mockAddNode,
     scanEventTs: 0,
   } as unknown as ReturnType<typeof useCanvasStore>)
   // setState is used by injectAutoEdges
@@ -174,6 +175,34 @@ describe('PendingDevicesModal', () => {
     await waitFor(() => expect(mockBulkApprove).toHaveBeenCalledWith(['dev-a', 'dev-b']))
   })
 
+  it('bulk approve carries the scanned MAC onto the canvas node (#168)', async () => {
+    render(<PendingDevicesModal {...baseProps} />)
+    await waitFor(() => expect(screen.getByTestId('pending-card-dev-a')).toBeInTheDocument())
+    fireEvent.click(screen.getByRole('button', { name: 'Select mode' }))
+    fireEvent.click(screen.getByTestId('pending-card-dev-a'))
+    fireEvent.click(screen.getByTestId('pending-card-dev-b'))
+    fireEvent.click(screen.getByRole('button', { name: /Approve \(2\)/ }))
+    await waitFor(() => expect(mockAddNode).toHaveBeenCalledTimes(2))
+
+    // dev-a is an IP device with a MAC → node carries mac + a MAC property row.
+    const ipNode = mockAddNode.mock.calls
+      .map((c) => c[0])
+      .find((n) => n.id === 'n1')
+    expect(ipNode.data.mac).toBe('aa:bb:cc:dd:ee:01')
+    expect(ipNode.data.properties).toContainEqual({
+      key: 'MAC',
+      value: 'aa:bb:cc:dd:ee:01',
+      icon: null,
+      visible: false,
+    })
+
+    // dev-b is zigbee with no MAC → no MAC property row.
+    const zbNode = mockAddNode.mock.calls
+      .map((c) => c[0])
+      .find((n) => n.id === 'n2')
+    expect(zbNode.data.properties.some((p: { key: string }) => p.key === 'MAC')).toBe(false)
+  })
+
   it('bulk hide calls API with selected ids', async () => {
     render(<PendingDevicesModal {...baseProps} />)
     await waitFor(() => expect(screen.getByTestId('pending-card-dev-a')).toBeInTheDocument())

frontend/src/types/__tests__/types.test.ts

@@ -28,7 +28,7 @@ describe('STATUS_COLORS', () => {
 
 describe('EDGE_TYPE_LABELS', () => {
   it('has an entry for every edge type', () => {
-    const expectedTypes = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster']
+    const expectedTypes = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster', 'fibre']
     expectedTypes.forEach((t) => {
       expect(EDGE_TYPE_LABELS).toHaveProperty(t)
     })

frontend/src/types/index.ts

@@ -37,7 +37,7 @@ export type TextPosition =
   | 'bottom-center'
   | 'bottom-right'
 
-export type EdgeType = 'ethernet' | 'wifi' | 'iot' | 'vlan' | 'virtual' | 'cluster'
+export type EdgeType = 'ethernet' | 'wifi' | 'iot' | 'vlan' | 'virtual' | 'cluster' | 'fibre'
 
 export type NodeStatus = 'online' | 'offline' | 'pending' | 'unknown'
 
@@ -106,8 +106,10 @@ export interface NodeData extends Record<string, unknown> {
    */
   collapsed?: boolean
   custom_icon?: string
-  /** Number of bottom connection points, 1..48. Default 1 (centered). */
+  /** Number of bottom connection points, 1..64. Default 1 (centered). */
   bottom_handles?: number
+  /** Show a port number (1..N) above each bottom connection point. */
+  show_port_numbers?: boolean
   /** Text node content (type === 'text') */
   text_content?: string
 }
@@ -173,6 +175,7 @@ export const EDGE_TYPE_LABELS: Record<EdgeType, string> = {
   vlan: 'VLAN',
   virtual: 'Virtual',
   cluster: 'Cluster',
+  fibre: 'Fibre',
 }
 
 export interface NodeTypeStyle {

frontend/src/utils/__tests__/edgeColors.test.ts

@@ -2,7 +2,7 @@ import { describe, it, expect } from 'vitest'
 import { EDGE_DEFAULT_COLORS } from '../edgeColors'
 import type { EdgeType } from '@/types'
 
-const EDGE_TYPES: EdgeType[] = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster']
+const EDGE_TYPES: EdgeType[] = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster', 'fibre']
 
 describe('EDGE_DEFAULT_COLORS', () => {
   it('has an entry for every EdgeType', () => {
@@ -36,4 +36,8 @@ describe('EDGE_DEFAULT_COLORS', () => {
   it('cluster default is proxmox orange', () => {
     expect(EDGE_DEFAULT_COLORS.cluster).toBe('#ff6e00')
   })
+
+  it('fibre default is bright cyan', () => {
+    expect(EDGE_DEFAULT_COLORS.fibre).toBe('#22d3ee')
+  })
 })

frontend/src/utils/__tests__/exportYaml.test.ts

@@ -102,6 +102,15 @@ describe('exportCanvasToYaml', () => {
     expect(entryA).not.toHaveProperty('clusterR')
   })
 
+  it('serializes a fibre edge with linkType "fibre" (issue #21)', () => {
+    const nodeA = makeNode({ label: 'Switch', type: 'switch' }, 'sw')
+    const nodeB = makeNode({ label: 'Server1', type: 'server' }, 's1')
+    const edge = makeEdge('e1', 'sw', 's1', { type: 'fibre', label: 'sfp0' })
+    const result = yaml.load(exportCanvasToYaml([nodeA, nodeB], [edge])) as Record<string, unknown>[]
+    const entryA = result.find((e) => e.label === 'Switch')!
+    expect(entryA.links).toEqual([{ label: 'Server1', linkType: 'fibre', linkLabel: 'sfp0' }])
+  })
+
   it('serializes multiple outgoing edges as links array', () => {
     const sw = makeNode({ label: 'Switch', type: 'switch' }, 'sw')
     const s1 = makeNode({ label: 'Server1', type: 'server' }, 's1')

frontend/src/utils/__tests__/handleUtils.test.ts

@@ -29,8 +29,12 @@ describe('clampBottomHandles', () => {
     expect(clampBottomHandles(-5)).toBe(MIN_BOTTOM_HANDLES)
   })
 
+  it('supports at least 52 ports (issue #20 — Cisco 48+4 SFP)', () => {
+    expect(MAX_BOTTOM_HANDLES).toBeGreaterThanOrEqual(52)
+  })
+
   it('clamps above MAX to MAX', () => {
-    expect(clampBottomHandles(49)).toBe(MAX_BOTTOM_HANDLES)
+    expect(clampBottomHandles(65)).toBe(MAX_BOTTOM_HANDLES)
     expect(clampBottomHandles(9999)).toBe(MAX_BOTTOM_HANDLES)
   })
 
@@ -49,6 +53,8 @@ describe('clampBottomHandles', () => {
     expect(clampBottomHandles(1)).toBe(1)
     expect(clampBottomHandles(24)).toBe(24)
     expect(clampBottomHandles(48)).toBe(48)
+    expect(clampBottomHandles(52)).toBe(52)
+    expect(clampBottomHandles(64)).toBe(64)
   })
 })
 

frontend/src/utils/__tests__/importYaml.test.ts

@@ -89,6 +89,22 @@ describe('parseYamlToCanvas', () => {
     expect(edges[0].targetHandle).toBe('top-t')
   })
 
+  it('imports a fibre link type onto the edge (issue #21)', () => {
+    const yaml = `
+- nodeType: switch
+  label: "SW"
+  links:
+    - label: "SRV"
+      linkType: fibre
+- nodeType: server
+  label: "SRV"
+`
+    const { edges } = parseYamlToCanvas(yaml, empty, emptyEdges)
+    expect(edges).toHaveLength(1)
+    expect(edges[0].type).toBe('fibre')
+    expect(edges[0].data?.type).toBe('fibre')
+  })
+
   it('cluster edges have cluster-right→cluster-left handles', () => {
     const yaml = `
 - nodeType: proxmox

frontend/src/utils/__tests__/macProperty.test.ts

@@ -0,0 +1,16 @@
+import { describe, it, expect } from 'vitest'
+import { buildMacProperty } from '../macProperty'
+
+describe('buildMacProperty', () => {
+  it('returns a hidden MAC property row for a MAC', () => {
+    expect(buildMacProperty('aa:bb:cc:dd:ee:ff')).toEqual([
+      { key: 'MAC', value: 'aa:bb:cc:dd:ee:ff', icon: null, visible: false },
+    ])
+  })
+
+  it('returns an empty array when MAC is null/undefined/empty', () => {
+    expect(buildMacProperty(null)).toEqual([])
+    expect(buildMacProperty(undefined)).toEqual([])
+    expect(buildMacProperty('')).toEqual([])
+  })
+})

frontend/src/utils/__tests__/themes.test.ts

@@ -6,7 +6,7 @@ const NODE_TYPES: NodeType[] = [
   'isp', 'router', 'firewall', 'switch', 'server', 'proxmox', 'vm', 'lxc',
   'nas', 'iot', 'ap', 'camera', 'printer', 'computer', 'laptop', 'mobile', 'cpl', 'docker_host', 'docker_container', 'generic', 'groupRect',
 ]
-const EDGE_TYPES: EdgeType[] = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster']
+const EDGE_TYPES: EdgeType[] = ['ethernet', 'wifi', 'iot', 'vlan', 'virtual', 'cluster', 'fibre']
 const STATUS_TYPES: NodeStatus[] = ['online', 'offline', 'pending', 'unknown']
 
 describe('THEME_ORDER', () => {

frontend/src/utils/canvasSerializer.ts

@@ -32,6 +32,7 @@ export interface ApiNode extends Record<string, unknown> {
   width?: number | null
   height?: number | null
   bottom_handles?: number
+  show_port_numbers?: boolean
 }
 
 export interface ApiEdge {
@@ -114,6 +115,7 @@ export function serializeNode(n: Node<NodeData>): Record<string, unknown> {
     width: n.measured?.width ?? n.width ?? null,
     height: n.measured?.height ?? n.height ?? null,
     bottom_handles: clampBottomHandles(n.data.bottom_handles ?? 1),
+    show_port_numbers: n.data.show_port_numbers ?? false,
     pos_x: n.position.x,
     pos_y: n.position.y,
   }

frontend/src/utils/edgeColors.ts

@@ -7,4 +7,5 @@ export const EDGE_DEFAULT_COLORS: Record<EdgeType, string> = {
   vlan: '#00d4ff',
   virtual: '#8b949e',
   cluster: '#ff6e00',
+  fibre: '#22d3ee',
 }

frontend/src/utils/handleUtils.ts

@@ -2,14 +2,14 @@
  * Bottom handle configuration for multi-handle nodes.
  *
  * Handle IDs:  index 0 = 'bottom' (always the default, backward-compatible)
- *              index N≥1 = 'bottom-${N+1}'  (so idx 1 = 'bottom-2', idx 47 = 'bottom-48')
+ *              index N≥1 = 'bottom-${N+1}'  (so idx 1 = 'bottom-2', idx 63 = 'bottom-64')
  *
  * Invisible target handles follow the same pattern with a '-t' suffix:
- *   'bottom-t', 'bottom-2-t', ..., 'bottom-48-t'
+ *   'bottom-t', 'bottom-2-t', ..., 'bottom-64-t'
  */
 
 export const MIN_BOTTOM_HANDLES = 1
-export const MAX_BOTTOM_HANDLES = 48
+export const MAX_BOTTOM_HANDLES = 64
 
 /** Returns the source handle ID at a given slot index. */
 export function bottomHandleId(idx: number): string {

frontend/src/utils/macProperty.ts

@@ -0,0 +1,9 @@
+import type { NodeProperty } from '@/types'
+
+/** Build the MAC address property row shown in the right panel.
+ * Hidden by default — the user opts in to showing it on the canvas card.
+ * Matches backend `build_mac_property`. Returns an empty array when no MAC. */
+export function buildMacProperty(mac?: string | null): NodeProperty[] {
+  if (!mac) return []
+  return [{ key: 'MAC', value: mac, icon: null, visible: false }]
+}

frontend/src/utils/themes.ts

@@ -86,6 +86,7 @@ export const THEMES: Record<ThemeId, ThemePreset> = {
         vlan:     '#00d4ff',
         virtual:  '#8b949e',
         cluster:  '#ff6e00',
+        fibre:    '#22d3ee',
       },
       edgeSelectedColor:  '#00d4ff',
       edgeLabelBackground:'#161b22',
@@ -149,6 +150,7 @@ export const THEMES: Record<ThemeId, ThemePreset> = {
         vlan:     '#22d3ee',
         virtual:  '#6b7280',
         cluster:  '#fb923c',
+        fibre:    '#06b6d4',
       },
       edgeSelectedColor:  '#22d3ee',
       edgeLabelBackground:'#111111',
@@ -212,6 +214,7 @@ export const THEMES: Record<ThemeId, ThemePreset> = {
         vlan:     '#0284c7',
         virtual:  '#9ca3af',
         cluster:  '#ea580c',
+        fibre:    '#0891b2',
       },
       edgeSelectedColor:  '#0284c7',
       edgeLabelBackground:'#ffffff',
@@ -275,6 +278,7 @@ export const THEMES: Record<ThemeId, ThemePreset> = {
         vlan:     '#00ffff',
         virtual:  '#8888cc',
         cluster:  '#ff8800',
+        fibre:    '#00e5ff',
       },
       edgeSelectedColor:  '#00ffff',
       edgeLabelBackground:'#0a0a1a',
@@ -338,6 +342,7 @@ export const THEMES: Record<ThemeId, ThemePreset> = {
         vlan:     '#00cc33',
         virtual:  '#004400',
         cluster:  '#33ff66',
+        fibre:    '#00ffcc',
       },
       edgeSelectedColor:  '#00ff41',
       edgeLabelBackground:'#001100',
@@ -401,6 +406,7 @@ export const THEMES: Record<ThemeId, ThemePreset> = {
         vlan:     '#00d4ff',
         virtual:  '#8b949e',
         cluster:  '#ff6e00',
+        fibre:    '#22d3ee',
       },
       edgeSelectedColor:  '#00d4ff',
       edgeLabelBackground:'#161b22',

mcp/app/tools.py

@@ -4,33 +4,69 @@ from mcp.types import Tool, TextContent
 from .backend_client import backend
 
 
-def register_tools(server: Server):
+NODE_TYPES = ["isp", "router", "switch", "server", "proxmox", "vm", "lxc", "nas", "iot", "ap", "generic"]
+
+# Shared field schemas mirroring backend NodeBase / NodeUpdate (backend/app/schemas/nodes.py).
+# create_node and update_node both expose these so the MCP is symmetric with what the
+# backend already validates and stores. _dispatch forwards args verbatim, so any field
+# advertised here is accepted by the backend.
+_NODE_FIELDS = {
+    "label":         {"type": "string"},
+    "ip":            {"type": "string"},
+    "hostname":      {"type": "string"},
+    "mac":           {"type": "string", "description": "MAC address."},
+    "os":            {"type": "string", "description": "Operating system / distribution."},
+    "status":        {"type": "string", "enum": ["online", "offline", "unknown", "pending"]},
+    "check_method":  {"type": "string", "description": "Status check method (ping, http, https, ssh, prometheus, tcp)."},
+    "check_target":  {"type": "string", "description": "Target host/URL used by the status check."},
+    "services":      {"type": "array", "items": {"type": "object"}, "description": "Running services detected or documented on the node."},
+    "notes":         {"type": "string", "description": "Free-text notes / documentation for the node."},
+    "parent_id":     {"type": "string", "description": "ID of the parent node (e.g. Proxmox host for a VM/LXC). Pass null to detach."},
+    "container_mode": {"type": "boolean", "description": "Render this node as a container/group that can hold children."},
+    "custom_icon":   {"type": "string", "description": "Override icon name for the node."},
+    "cpu_count":     {"type": "integer", "description": "Number of CPU cores/threads."},
+    "cpu_model":     {"type": "string", "description": "CPU model name."},
+    "ram_gb":        {"type": "number", "description": "RAM in gigabytes."},
+    "disk_gb":       {"type": "number", "description": "Disk capacity in gigabytes."},
+    "show_hardware": {"type": "boolean", "description": "Display hardware specs on the node card."},
+    "properties":    {
+        "type": "array",
+        "description": "Arbitrary key/value metadata shown on the node.",
+        "items": {
+            "type": "object",
+            "required": ["name", "value"],
+            "properties": {
+                "name":  {"type": "string"},
+                "value": {"type": "string"},
+            },
+        },
+    },
+}
+
+
+def _build_tools() -> list[Tool]:
+    create_node_props = {
+        "type": {"type": "string", "enum": NODE_TYPES},
+        **_NODE_FIELDS,
+    }
+    create_node_props["status"] = {**_NODE_FIELDS["status"], "default": "unknown"}
+
+    update_node_props = {
+        "id":   {"type": "string"},
+        "type": {"type": "string", "enum": NODE_TYPES},
+        **_NODE_FIELDS,
+    }
 
-    @server.list_tools()
-    async def list_tools():
     return [
         Tool(name="create_node", description="Add a new node to the homelab canvas", inputSchema={
             "type": "object",
             "required": ["type", "label"],
-                "properties": {
+            "properties": create_node_props,
-                    "type":     {"type": "string", "enum": ["isp","router","switch","server","proxmox","vm","lxc","nas","iot","ap","generic"]},
-                    "label":    {"type": "string"},
-                    "ip":       {"type": "string"},
-                    "hostname": {"type": "string"},
-                    "status":   {"type": "string", "enum": ["online","offline","unknown","pending"], "default": "unknown"},
-                },
         }),
         Tool(name="update_node", description="Update an existing node", inputSchema={
             "type": "object",
             "required": ["id"],
-                "properties": {
+            "properties": update_node_props,
-                    "id":        {"type": "string"},
-                    "label":     {"type": "string"},
-                    "ip":        {"type": "string"},
-                    "hostname":  {"type": "string"},
-                    "status":    {"type": "string"},
-                    "parent_id": {"type": "string", "description": "ID of the parent node (e.g. Proxmox host for a VM/LXC). Pass null to detach."},
-                },
         }),
         Tool(name="delete_node", description="Delete a node from the canvas", inputSchema={
             "type": "object",
@@ -63,7 +99,7 @@ def register_tools(server: Server):
             "required": ["id"],
             "properties": {
                 "id":    {"type": "string"},
-                    "type":  {"type": "string", "enum": ["isp","router","switch","server","proxmox","vm","lxc","nas","iot","ap","generic"], "default": "generic"},
+                "type":  {"type": "string", "enum": NODE_TYPES, "default": "generic"},
                 "label": {"type": "string"},
             },
         }),
@@ -86,6 +122,16 @@ def register_tools(server: Server):
         }),
     ]
 
+
+TOOLS = _build_tools()
+
+
+def register_tools(server: Server):
+
+    @server.list_tools()
+    async def list_tools():
+        return TOOLS
+
     @server.call_tool()
     async def call_tool(name: str, arguments: dict):
         result = await _dispatch(name, arguments)
@@ -94,7 +140,11 @@ def register_tools(server: Server):
 
 def _slim_canvas(raw: dict) -> dict:
     """Strip React Flow layout/style fields — keep only semantic data for AI use."""
-    NODE_KEEP = {"id", "type", "label", "ip", "hostname", "status", "services", "description", "parentId"}
+    NODE_KEEP = {
+        "id", "type", "label", "ip", "hostname", "mac", "os", "status", "services",
+        "notes", "description", "properties", "cpu_count", "cpu_model", "ram_gb",
+        "disk_gb", "parentId",
+    }
     EDGE_KEEP = {"id", "source", "target", "type", "label"}
 
     def slim_node(n: dict) -> dict:

mcp/tests/test_tools.py

@@ -1,6 +1,6 @@
 import pytest
 from unittest.mock import AsyncMock, patch
-from app.tools import _dispatch
+from app.tools import TOOLS, _dispatch
 
 
 @pytest.fixture
@@ -32,6 +32,39 @@ async def test_update_node_parent_id(mock_backend):
     mock_backend.patch.assert_called_once_with("/api/v1/nodes/42", {"parent_id": "proxmox-1"})
 
 
+@pytest.mark.anyio
+async def test_create_node_full_properties(mock_backend):
+    args = {
+        "type": "proxmox",
+        "label": "pve1",
+        "os": "Proxmox VE 8",
+        "notes": "Main hypervisor",
+        "services": [{"name": "ssh", "port": 22}],
+        "cpu_count": 16,
+        "cpu_model": "Ryzen 9 5950X",
+        "ram_gb": 64,
+        "disk_gb": 2000,
+        "show_hardware": True,
+        "properties": [{"name": "rack", "value": "A1"}],
+    }
+    await _dispatch("create_node", dict(args))
+    # All extra fields forwarded to the backend unchanged.
+    mock_backend.post.assert_called_once_with("/api/v1/nodes", args)
+
+
+@pytest.mark.anyio
+async def test_update_node_properties(mock_backend):
+    await _dispatch("update_node", {
+        "id": "42",
+        "os": "Debian 12",
+        "properties": [{"name": "role", "value": "db"}],
+    })
+    mock_backend.patch.assert_called_once_with("/api/v1/nodes/42", {
+        "os": "Debian 12",
+        "properties": [{"name": "role", "value": "db"}],
+    })
+
+
 @pytest.mark.anyio
 async def test_delete_node(mock_backend):
     await _dispatch("delete_node", {"id": "42"})
@@ -100,6 +133,55 @@ async def test_get_canvas(mock_backend):
     assert "viewport" not in result
 
 
+@pytest.mark.anyio
+async def test_get_canvas_keeps_documentation_fields(mock_backend):
+    mock_backend.get = AsyncMock(return_value={
+        "nodes": [
+            {
+                "id": "n1",
+                "type": "proxmox",
+                "position": {"x": 0, "y": 0},
+                "data": {
+                    "label": "pve1",
+                    "os": "Proxmox VE 8",
+                    "notes": "Main hypervisor",
+                    "cpu_count": 16,
+                    "ram_gb": 64,
+                    "properties": [{"name": "rack", "value": "A1"}],
+                },
+            }
+        ],
+        "edges": [],
+    })
+    result = await _dispatch("get_canvas", {})
+    node = result["nodes"][0]
+    assert node["os"] == "Proxmox VE 8"
+    assert node["notes"] == "Main hypervisor"
+    assert node["cpu_count"] == 16
+    assert node["ram_gb"] == 64
+    assert node["properties"] == [{"name": "rack", "value": "A1"}]
+
+
+def _tool_schema(name: str) -> dict:
+    tool = next(t for t in TOOLS if t.name == name)
+    return tool.inputSchema["properties"]
+
+
+def test_create_node_schema_exposes_full_node_fields():
+    props = _tool_schema("create_node")
+    for field in ("os", "notes", "services", "cpu_count", "ram_gb", "disk_gb", "properties", "mac"):
+        assert field in props, f"create_node schema missing {field}"
+    # type stays an enum of the canonical node types
+    assert "enum" in props["type"]
+
+
+def test_update_node_schema_exposes_full_node_fields():
+    props = _tool_schema("update_node")
+    for field in ("os", "notes", "services", "cpu_count", "ram_gb", "disk_gb", "properties", "mac"):
+        assert field in props, f"update_node schema missing {field}"
+    assert "id" in props
+
+
 @pytest.mark.anyio
 async def test_list_nodes(mock_backend):
     mock_backend.get = AsyncMock(return_value=[{"id": "1", "label": "Freebox"}])