docs: add comprehensive technical architecture specs for DSH, Portal, and Host Ports

README.md

@@ -94,7 +94,12 @@ ssh sam@192.168.20.13 'cd /home/sam/Docker/Containers/dsh && docker compose buil
   pi host (see `deploy/pi-dash-sync.sh`; run it on a cron to keep it fresh).
 - Kids' accounts get a reduced view (no AI/chat, no admin-only items).
 
-See `docs/` for the website inventory, the audio plan, and the dsh plugin plan.
+See `docs/` for complete technical specifications:
+- **[DeepSeek Harness (DSH) Architecture](docs/dsh-architecture.md)**
+- **[Console Portal Architecture](docs/portal-architecture.md)**
+- **[Host Network & Port Registry](docs/host-network-ports.md)**
+- **[Websites & Services Inventory](docs/websites.md)**
+- **[Audio Plan](docs/audio-plan.md)** & **[DSH Plugin Plan](docs/dsh-plugin-plan.md)**
 ## How to get files into the tools (e.g. GIMP)
 Upload from your browser via the console → **Files** (top nav). Files appear in
 GIMP (and video/audio) under `/media/<your-username>/`. GIMP runs on `.13`, so