chore: Fix TypeScript errors 2/n.

src/agents/tools/sessions-history-tool.ts

@@ -10,6 +10,7 @@ import {
   resolveSessionReference,
   resolveMainSessionAlias,
   resolveInternalSessionKey,
+  SessionListRow,
   stripToolMessages,
 } from "./sessions-helpers.js";
 
@@ -28,7 +29,7 @@ async function isSpawnedSessionAllowed(params: {
   targetSessionKey: string;
 }): Promise<boolean> {
   try {
-    const list = await callGateway({
+    const list = await callGateway<{ sessions: Array<SessionListRow> }>({
       method: "sessions.list",
       params: {
         includeGlobal: false,
@@ -126,7 +127,7 @@ export function createSessionsHistoryTool(opts?: {
           ? Math.max(1, Math.floor(params.limit))
           : undefined;
       const includeTools = Boolean(params.includeTools);
-      const result = await callGateway({
+      const result = await callGateway<{ messages: Array<unknown> }>({
         method: "chat.history",
         params: { sessionKey: resolvedKey, limit },
       });