Initial commit - NUC server configuration and docs

- CLAUDE.md: Server instructions and service reference
- docs/: Persistent documentation (architecture, guides)
- .artifacts/: Session-generated notes
- playwriter-browser/: Remote browser container config

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

playwriter-browser/docker-compose.yml

@@ -0,0 +1,48 @@
+version: '3.8'
+
+services:
+  playwriter-browser:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: playwriter-browser
+    hostname: playwriter-browser
+    ports:
+      - "5901:5900"     # VNC (use 5901 to avoid conflicts)
+      - "6081:6080"     # noVNC web interface
+      - "19988:19988"   # Playwriter WebSocket relay
+      - "9222:9222"     # Chrome DevTools Protocol
+    volumes:
+      # Persist full Chrome profile (login sessions, cookies, localStorage, bookmarks, passwords)
+      - chrome-profile:/root/.config/google-chrome
+      # Persist keyrings for encrypted credentials (gnome-keyring)
+      - browser-keyring:/root/.local/share/keyrings
+      # Persist session data for quick restore
+      - browser-sessions:/root/.config/google-chrome/Default/Sessions
+    environment:
+      - DISPLAY=:99
+      - PLAYWRITER_TOKEN=${PLAYWRITER_TOKEN:-nuc-browser-token}
+      # Enable password saving in Chrome
+      - CHROME_ENABLE_PASSWORDS=true
+    # Chrome requires shared memory for stability
+    shm_size: 2gb
+    # Chrome capabilities
+    cap_add:
+      - SYS_ADMIN
+    security_opt:
+      - seccomp:unconfined
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "pgrep -x chrome > /dev/null || exit 1"]
+      interval: 30s
+      timeout: 10s
+      start_period: 60s
+      retries: 3
+
+volumes:
+  chrome-profile:
+    name: playwriter-chrome-profile
+  browser-keyring:
+    name: playwriter-browser-keyring
+  browser-sessions:
+    name: playwriter-browser-sessions