feat(sessions): add agent-to-agent ping-pong

src/config/config.ts

@@ -44,6 +44,10 @@ export type SessionConfig = {
   typingIntervalSeconds?: number;
   mainKey?: string;
   sendPolicy?: SessionSendPolicyConfig;
+  agentToAgent?: {
+    /** Max ping-pong turns between requester/target (0–5). Default: 5. */
+    maxPingPongTurns?: number;
+  };
 };
 
 export type LoggingConfig = {
@@ -894,6 +898,11 @@ const SessionSchema = z
           .optional(),
       })
       .optional(),
+    agentToAgent: z
+      .object({
+        maxPingPongTurns: z.number().int().min(0).max(5).optional(),
+      })
+      .optional(),
   })
   .optional();
 

src/config/schema.ts

@@ -88,6 +88,7 @@ const FIELD_LABELS: Record<string, string> = {
   "agent.model": "Default Model",
   "ui.seamColor": "Accent Color",
   "browser.controlUrl": "Browser Control URL",
+  "session.agentToAgent.maxPingPongTurns": "Agent-to-Agent Ping-Pong Turns",
   "talk.apiKey": "Talk API Key",
   "telegram.botToken": "Telegram Bot Token",
   "discord.token": "Discord Bot Token",
@@ -106,6 +107,8 @@ const FIELD_HELP: Record<string, string> = {
     'Hot reload strategy for config changes ("hybrid" recommended).',
   "gateway.reload.debounceMs":
     "Debounce window (ms) before applying config changes.",
+  "session.agentToAgent.maxPingPongTurns":
+    "Max reply-back turns between requester and target (0–5).",
 };
 
 const FIELD_PLACEHOLDERS: Record<string, string> = {