# Documentation Index

## Reference (Architecture & Setup)
- [Architecture Overview](reference/architecture.md)
- [Hardware Inventory](reference/hardware.md)
- [Network Topology](reference/network.md)
- [Setup Guide](reference/setup.md)
- [Quick Reference](reference/quick-reference.md)

## CODESYS
- [CODESYS Configuration](codesys/codesys.md)
- [CODESYS Export Guide](codesys/codesys-export-guide.md)
- [CODESYS Project Analysis](codesys/codesys-analysis.md)
- [CODESYS XML Analysis](codesys/codesys-xml-analysis.md)

## Integration (Node-RED, MQTT, HA, Zigbee)
- [Node-RED](integration/nodered.md)
- [MQTT Broker](integration/mqtt.md)
- [Home Assistant](integration/homeassistant.md)
- [Zigbee2MQTT](integration/zigbee2mqtt.md)

## Redesign (Structure & Implementation)
- [Redesign Summary](redesign/redesign-summary.md) — **Start here for redesign**
- [Light Naming Configuration](redesign/light-naming-configuration.md) — Configure lights per room
- [Implementation Roadmap](redesign/redesign-implementation-roadmap.md)
- [Structure Redesign Analysis](redesign/structure-redesign-analysis.md)
- [Structure Comparison (Visual)](redesign/structure-comparison-visual.md)
- [fb_switch Documentation](redesign/fb_switch-documentation.md)
- [fb_switch Redesign Recommendation](redesign/fb_switch-redesign-recommendation.md)
- [fb_switch Analysis Summary](redesign/fb_switch-analysis-summary.md)