fix: preserve subagent thread routing (#1241)

Thanks @gnarco.

Co-authored-by: gnarco <gnarco@users.noreply.github.com>

src/agents/pi-embedded-runner/run.ts

@@ -208,6 +208,8 @@ export async function runEmbeddedPiAgent(
             messageChannel: params.messageChannel,
             messageProvider: params.messageProvider,
             agentAccountId: params.agentAccountId,
+            messageTo: params.messageTo,
+            messageThreadId: params.messageThreadId,
             currentChannelId: params.currentChannelId,
             currentThreadTs: params.currentThreadTs,
             replyToMode: params.replyToMode,

src/agents/pi-embedded-runner/run/attempt.ts

@@ -148,6 +148,8 @@ export async function runEmbeddedAttempt(
       sandbox,
       messageProvider: params.messageChannel ?? params.messageProvider,
       agentAccountId: params.agentAccountId,
+      messageTo: params.messageTo,
+      messageThreadId: params.messageThreadId,
       sessionKey: params.sessionKey ?? params.sessionId,
       agentDir,
       workspaceDir: effectiveWorkspace,

src/agents/pi-embedded-runner/run/params.ts

@@ -23,6 +23,10 @@ export type RunEmbeddedPiAgentParams = {
   messageChannel?: string;
   messageProvider?: string;
   agentAccountId?: string;
+  /** Delivery target (e.g. telegram:group:123:topic:456) for topic/thread routing. */
+  messageTo?: string;
+  /** Thread/topic identifier for routing replies to the originating thread. */
+  messageThreadId?: string | number;
   /** Current channel ID for auto-threading (Slack). */
   currentChannelId?: string;
   /** Current thread timestamp for auto-threading (Slack). */

src/agents/pi-embedded-runner/run/types.ts

@@ -21,6 +21,8 @@ export type EmbeddedRunAttemptParams = {
   messageChannel?: string;
   messageProvider?: string;
   agentAccountId?: string;
+  messageTo?: string;
+  messageThreadId?: string | number;
   currentChannelId?: string;
   currentThreadTs?: string;
   replyToMode?: "off" | "first" | "all";