Vision support via images / pdfs etc that can be passed on to other models as part of analysis, additional context etc.

Image processing pipeline added
OpenAI GPT-4.1 support
Chat tool prompt enhancement
Lint and code quality improvements

docker-compose.yml

@@ -8,13 +8,13 @@ services:
       - "6379:6379"
     volumes:
       - redis_data:/data
-    command: redis-server --save 60 1 --loglevel warning --maxmemory 64mb --maxmemory-policy allkeys-lru
+    command: redis-server --save 60 1 --loglevel warning --maxmemory 512mb --maxmemory-policy allkeys-lru
     deploy:
       resources:
         limits:
           memory: 1G
         reservations:
-          memory: 256M
+          memory: 128M
 
   zen-mcp:
     build: .