VLAN Phase 1 Complete: Added VLAN 25, configured 44 devices

- Added VLAN 25 (Kids) infrastructure on MikroTik
- Fixed all VLAN device leases to match assignment document
- Added newly discovered devices (XTRM-Ally, Dancho Windows, lwip0 IoT)
- Updated device assignment doc with 44 total devices
- Updated implementation doc with Phase 1 complete status
- Updated changelog with all changes

VLANs configured: 10, 20, 25, 30, 35, 40, 50
Next: CSS326 switch configuration

docs/06-CHANGELOG.md

@@ -1,5 +1,32 @@
 # Infrastructure Changelog
 
+## 2026-01-25 (Update 3)
+
+### VLAN Phase 1 Complete
+- [VLAN] Added VLAN 25 (Kids) - interface, IP, DHCP server, pool, bridge entry
+- [VLAN] Fixed VLAN 10 (Management) leases - correct IPs per device assignment doc
+- [VLAN] Fixed VLAN 30 (IoT) leases - all 14 devices with correct IPs
+- [VLAN] Added VLAN 25 (Kids) leases - 6 devices including XTRM-Ally
+- [VLAN] Added VLAN 50 (Guest) leases - 7 unknown devices
+- [VLAN] Added firewall rules for VLAN 25 (Kids → IoT, Legacy, DNS)
+- [VLAN] Total devices configured: 44
+
+### Device Discovery
+- [NETWORK] Discovered XTRM-Ally gaming device → assigned to Kids VLAN
+- [NETWORK] Discovered Dancho Windows device → assigned to Kids VLAN  
+- [NETWORK] Discovered 2x lwip0 IoT devices → assigned to IoT VLAN
+- [NETWORK] Discovered 3x unknown devices → assigned to Guest VLAN
+
+### Documentation Updates
+- [DOCS] Updated 03-VLAN-DEVICE-ASSIGNMENT.md - complete device inventory (44 devices)
+- [DOCS] Updated 11-VLAN-IMPLEMENTATION.md - Phase 1 complete status
+- [DOCS] All VLANs now documented: 10, 20, 25, 30, 35, 40, 50
+
+### Next Steps
+- CSS326 switch VLAN configuration via SwOS
+- Enable VLAN filtering on MikroTik bridge
+- Test connectivity
+
 ## 2026-01-25
 
 ### VLAN Implementation (Prepared)