feat: add Claude Bridge support to docker-compose and .env.example

- docker-compose: add extra_hosts for host.docker.internal,
  pass CLAUDE_BRIDGE_TOKEN env var, comment out build by default
- .env.example: add CLAUDE_BRIDGE_TOKEN and PROJECT_DIR

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Alexey Panfilov

.env.example

@@ -14,6 +14,10 @@ QWEN_API_KEY=your_qwen_api_key_here
 # Timezone for date/time in LLM context (IANA format, e.g. Europe/Moscow, America/New_York)
 TZ=Europe/Belgrade
 
+# Optional: Claude Bridge (host service wrapping claude -p CLI)
+# CLAUDE_BRIDGE_TOKEN=your_shared_secret
+# CLAUDE_BRIDGE_PROJECT_DIR=/path/to/assistant_context
+
 # MCP servers
 # MEMORY_USER=
 # MEMORY_PASS=

docker-compose.yml

@@ -4,6 +4,8 @@ services:
     # build: .   # uncomment to build locally instead
     restart: unless-stopped
     network_mode: bridge
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     environment:
       - TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN}
       - TELEGRAM_OWNER_CHAT_ID=${TELEGRAM_OWNER_CHAT_ID}
@@ -12,6 +14,7 @@ services:
       - QWEN_API_KEY=${QWEN_API_KEY:-}
       - OLLAMA_API_KEY=${OLLAMA_API_KEY:-}
       - EMBED_API_KEY=${EMBED_API_KEY:-}
+      - CLAUDE_BRIDGE_TOKEN=${CLAUDE_BRIDGE_TOKEN:-}
       - TZ=${TZ:-Europe/Belgrade}
     volumes:
       - ./data:/app/data