Address PR feedback: improve Docker configuration clarity

- Use consistent memory unit formatting (512M instead of 512mb)
- Add explanatory comment for PostgreSQL max_connections increase in production
- Maintain consistency across development and production compose files

🤖 Generated with [Claude Code](https://claude.ai/code)

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

Author: dokterbob

docker-compose.prod.yml

@@ -9,7 +9,7 @@ services:
       - POSTGRES_USER=${POSTGRES_USER:-langgraph}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
       - POSTGRES_INITDB_ARGS="--encoding=UTF8 --lc-collate=C --lc-ctype=C"
-      - POSTGRES_MAX_CONNECTIONS=500
+      - POSTGRES_MAX_CONNECTIONS=500  # Increased for high concurrency production workloads
       - POSTGRES_SHARED_BUFFERS=512MB
       - POSTGRES_EFFECTIVE_CACHE_SIZE=2GB
       - POSTGRES_WORK_MEM=16MB
@@ -43,7 +43,7 @@ services:
   # Redis for LangGraph task queue (Production)
   redis:
     image: redis:7-alpine
-    command: redis-server --appendonly yes --maxmemory 1gb --maxmemory-policy allkeys-lru --tcp-keepalive 60 --timeout 300
+    command: redis-server --appendonly yes --maxmemory 1G --maxmemory-policy allkeys-lru --tcp-keepalive 60 --timeout 300
     ports:
       - "127.0.0.1:6379:6379"  # Only bind to localhost in production
     volumes:

docker-compose.yml

@@ -33,7 +33,7 @@ services:
   # Redis for LangGraph task queue
   redis:
     image: redis:7-alpine
-    command: redis-server --appendonly yes --maxmemory 512mb --maxmemory-policy allkeys-lru
+    command: redis-server --appendonly yes --maxmemory 512M --maxmemory-policy allkeys-lru
     ports:
       - "6379:6379"
     volumes: