add runtime::stop(), runtime::clients, disable specifying direct as a character client

Author: odilitime

packages/core/src/runtime.ts

@@ -142,6 +142,7 @@ export class AgentRuntime implements IAgentRuntime {
     services: Map<ServiceType, Service> = new Map();
     memoryManagers: Map<string, IMemoryManager> = new Map();
     cacheManager: ICacheManager;
+    clients: Record<string, any>;
 
     registerMemoryManager(manager: IMemoryManager): void {
         if (!manager.tableName) {
@@ -405,6 +406,25 @@ export class AgentRuntime implements IAgentRuntime {
         }
     }
 
+    async stop() {
+      elizaLogger.debug('runtime::stop - character', this.character)
+      // stop services, they don't have a stop function
+        // just initialize
+
+      // plugins
+        // have actions, providers, evaluators (no start/stop)
+        // services (just initialized), clients
+
+      // client have a start
+      for(const cStr in this.clients) {
+        const c = this.clients[cStr]
+        elizaLogger.log('runtime::stop - requesting', cStr, 'client stop for', this.character.name)
+        c.stop()
+      }
+      // we don't need to unregister with directClient
+      // don't need to worry about knowledge
+    }
+
     /**
      * Processes character knowledge by creating document memories and fragment memories.
      * This function takes an array of knowledge items, creates a document memory for each item if it doesn't exist,

packages/core/src/types.ts

@@ -603,7 +603,9 @@ export type Plugin = {
  */
 export enum Clients {
     DISCORD = "discord",
-    DIRECT = "direct",
+// you can't specify this in characters
+// all characters are registered with this
+//    DIRECT = "direct",
     TWITTER = "twitter",
     TELEGRAM = "telegram",
     FARCASTER = "farcaster",
@@ -1003,6 +1005,9 @@ export interface IAgentRuntime {
     cacheManager: ICacheManager;
 
     services: Map<ServiceType, Service>;
+    // any could be EventEmitter
+    // but I think the real solution is forthcoming as a base client interface
+    clients: Record<string, any>;
 
     initialize(): Promise<void>;