diff --git a/docs/implementation-notes.md b/docs/implementation-notes.md
index fde4affb..a3aa7b7e 100644
--- a/docs/implementation-notes.md
+++ b/docs/implementation-notes.md
@@ -22,6 +22,11 @@
 - **WorldServer.cpp**: Game world simulation and entity management
 - **PerformanceManager.cpp**: Monitors server performance metrics
 
+### Game Logic (`dGame/`)
+- **CheatDetection.cpp**: Anti-cheat system with database logging
+- **UserManager.cpp**: Player session and character management
+- **EntityManager.cpp**: Game entity lifecycle and updates
+
 ### Networking Layer (`dNet/`)
 - **dServer.cpp/h**: Base server class with master communication
 - **MasterPackets.cpp/h**: Master server protocol implementation
@@ -123,16 +128,16 @@ auto result = Database::Get()->Query(sql);
 - Chat Server handles all social features centrally
 
 ### Fault Tolerance
-- All servers maintain heartbeat with Master
-- Automatic reconnection on connection loss
+- All servers maintain connections with Master Server
+- Database connection monitoring and error handling
 - Player state persisted in database
 - Graceful degradation when servers unavailable
 
 ### Performance Optimizations
 - Entity serialization only to relevant players (ghosting)
 - Spatial partitioning for efficient updates
-- Message batching for network efficiency
 - Database query optimization with prepared statements
+- Network packet compression and optimization
 
 ## Security Features
 
@@ -144,7 +149,8 @@ auto result = Database::Get()->Query(sql);
 
 ### Game Security
 - Server-side validation of all game actions
-- Anti-cheat through server authority
+- Cheat detection system with database logging (`CheatDetection.cpp`)
+- Player cheat detection table tracks suspicious activities
 - Rate limiting on client requests
 - Database injection prevention
 
diff --git a/docs/server-architecture-ascii.md b/docs/server-architecture-ascii.md
index 35dc69d5..90ac7236 100644
--- a/docs/server-architecture-ascii.md
+++ b/docs/server-architecture-ascii.md
@@ -19,23 +19,35 @@
     │         │        SERVER COMMUNICATION LAYER     │                   │                   │
     │         │                   │                   │                   │                   │
     │         ▼                   ▼                   ▼                   ▼                   │
-    │  ┌─────────────┐    ┌─────────────┐    ┌─────────────┐    ┌─────────────┐              │
-    │  │AUTH SERVER │    │CHAT SERVER │    │WORLD SERVER │    │WORLD SERVER │              │
-    │  │             │    │             │    │             │    │             │              │
-    │  │Port: 1001   │    │Port: 1501   │    │Port: Dynamic│    │Port: Dynamic│              │
-    │  │             │    │             │    │             │    │             │              │
-    │  │• Login      │    │• Chat Msgs  │    │• Game Logic │    │• Game Logic │              │
-    │  │• Accounts   │    │• Teams      │    │• Entities   │    │• Entities   │              │
-    │  │• Sessions   │    │• Guilds     │    │• Physics    │    │• Physics    │              │
-    │  │• Keys       │    │• Friends    │    │• Zone Mgmt  │    │• Zone Mgmt  │              │
-    │  └─────────────┘    └─────────────┘    └─────────────┘    └─────────────┘              │
-    │         │                   │                   │                   │                   │
-    │         └───────────────────┼───────────────────┼───────────────────┘                   │
-    │                             │                   │                                       │
-    │                             │                   │                                       │
-    │         ┌───────────────────┼───────────────────┼───────────────────┐                   │
-    │         │                   │                   │                   │                   │
-    │         ▼                   ▼                   ▼                   ▼                   │
+    │  ┌─────────────┐              ┌─────────────┐    ┌─────────────┐    ┌─────────────┐    │
+    │  │AUTH SERVER │              │WORLD SERVER │    │WORLD SERVER │    │WORLD SERVER │    │
+    │  │             │              │             │    │             │    │             │    │
+    │  │Port: 1001   │              │Port: Dynamic│    │Port: Dynamic│    │Port: Dynamic│    │
+    │  │             │              │             │    │             │    │             │    │
+    │  │• Login      │              │• Game Logic │    │• Game Logic │    │• Game Logic │    │
+    │  │• Accounts   │              │• Entities   │    │• Entities   │    │• Entities   │    │
+    │  │• Sessions   │              │• Physics    │    │• Physics    │    │• Physics    │    │
+    │  │• Keys       │              │• Zone Mgmt  │    │• Zone Mgmt  │    │• Zone Mgmt  │    │
+    │  └─────────────┘              └─────────────┘    └─────────────┘    └─────────────┘    │
+    │         │                             │                   │                   │        │
+    │         │                             │                   │                   │        │
+    │         │                             │                   │                   │        │
+    │         │       ┌─────────────┐       │                   │                   │        │
+    │         │       │CHAT SERVER │←──────┼───────────────────┼───────────────────┘        │
+    │         │       │             │       │                   │                            │
+    │         │       │Port: 1501   │       │                   │                            │
+    │         │       │             │       │                   │                            │
+    │         │       │• Chat Msgs  │       │                   │                            │
+    │         │       │• Teams      │       │                   │                            │
+    │         │       │• Guilds     │       │                   │                            │
+    │         │       │• Friends    │       │                   │                            │
+    │         │       └─────────────┘       │                   │                            │
+    │         │                 │           │                   │                            │
+    │         └─────────────────┼───────────┼───────────────────┼────────────────────────────┤
+    │                           │           │                   │                            │
+    │         ┌─────────────────┼───────────┼───────────────────┼───────────────────┐        │
+    │         │                 │           │                   │                   │        │
+    │         ▼                 ▼           ▼                   ▼                   ▼        │
     │    ┌─────────────────────────────────────────────────────────────────────────────┐      │
     │    │                      MASTER SERVER (Port: 1500)                           │      │
     │    │                                                                            │      │
@@ -97,7 +109,7 @@
        World Server → Master Server → Target World Server → Client
 
     3. Chat Message Flow:
-       Client → World Server → Chat Server → Target World Server → Target Client
+       Client → World Server → Chat Server → Target World Server(s) → Target Client(s)
 
     4. Entity Updates Flow:
        World Server → EntityManager → ReplicaManager → All Clients in Zone
diff --git a/docs/server-architecture-diagram.md b/docs/server-architecture-diagram.md
index 6dd5316b..9e89bc2a 100644
--- a/docs/server-architecture-diagram.md
+++ b/docs/server-architecture-diagram.md
@@ -48,19 +48,16 @@ graph TB
     %% Client Connections
     Client1 -.->|1. Authentication| AuthServer
     Client1 -.->|2. Character/Zone Data| WorldServer1
-    Client1 -.->|3. Chat Messages| ChatServer
     
     Client2 -.->|Authentication| AuthServer  
     Client2 -.->|Character/Zone Data| WorldServer2
-    Client2 -.->|Chat Messages| ChatServer
 
     Client3 -.->|Authentication| AuthServer
     Client3 -.->|Character/Zone Data| WorldServer3
-    Client3 -.->|Chat Messages| ChatServer
 
     %% Server-to-Master Connections (All servers connect to master)
     AuthServer <-.->|SERVER_INFO<br/>SESSION_KEY<br/>PLAYER_ADDED/REMOVED| MasterServer
-    ChatServer <-.->|SERVER_INFO<br/>PLAYER_ADDED/REMOVED<br/>HEARTBEAT| MasterServer  
+    ChatServer <-.->|SERVER_INFO<br/>PLAYER_ADDED/REMOVED| MasterServer  
     WorldServer1 <-.->|ZONE_TRANSFER<br/>PERSISTENT_ID<br/>WORLD_READY<br/>SERVER_INFO| MasterServer
     WorldServer2 <-.->|ZONE_TRANSFER<br/>PERSISTENT_ID<br/>WORLD_READY<br/>SERVER_INFO| MasterServer
     WorldServer3 <-.->|ZONE_TRANSFER<br/>PERSISTENT_ID<br/>WORLD_READY<br/>SERVER_INFO| MasterServer
@@ -77,10 +74,10 @@ graph TB
     WorldServer3 <--> Database
     MasterServer <--> Database
 
-    %% Inter-World Server Communication (through Chat Server)
-    WorldServer1 <-.->|Player Messages<br/>Zone Chat<br/>Team Invites| ChatServer
-    WorldServer2 <-.->|Player Messages<br/>Zone Chat<br/>Team Invites| ChatServer
-    WorldServer3 <-.->|Player Messages<br/>Zone Chat<br/>Team Invites| ChatServer
+    %% Chat Server Communication (World Servers route chat, clients never connect directly)
+    WorldServer1 <-.->|Chat Messages<br/>Team Operations<br/>Social Features| ChatServer
+    WorldServer2 <-.->|Chat Messages<br/>Team Operations<br/>Social Features| ChatServer
+    WorldServer3 <-.->|Chat Messages<br/>Team Operations<br/>Social Features| ChatServer
 
     style MasterServer fill:#ff9999
     style AuthServer fill:#99ccff
@@ -165,7 +162,7 @@ graph LR
         subgraph "World Server Integration"
             C7[WORLD_ROUTE_PACKET<br/>↔ World Servers]
             C8[PLAYER_READY<br/>← World Servers]
-            C9[HEARTBEAT_REQUEST<br/>↔ World Servers]
+            C9[LOGIN_SESSION_NOTIFY<br/>← World Servers]
         end
         
         Chat -.-> C1
@@ -298,9 +295,9 @@ sequenceDiagram
     participant C2 as Client 2
 
     C1->>W1: Chat message
-    W1->>Ch: GENERAL_CHAT_MESSAGE
+    W1->>Ch: GENERAL_CHAT_MESSAGE  
     Ch->>Ch: Process & route message
-    Ch->>W2: WORLD_ROUTE_PACKET
+    Ch->>W2: WORLD_ROUTE_PACKET (to relevant world servers)
     W2->>C2: Display message
     Ch->>W1: Message confirmation
     W1->>C1: Message sent confirmation