refactor: create normalizeSDKResponse helper and replace scattered patterns across 37 files

src/features/tmux-subagent/polling-manager.ts

@@ -3,6 +3,7 @@ import { POLL_INTERVAL_BACKGROUND_MS } from "../../shared/tmux"
 import type { TrackedSession } from "./types"
 import { SESSION_MISSING_GRACE_MS } from "../../shared/tmux"
 import { log } from "../../shared"
+import { normalizeSDKResponse } from "../../shared"
 
 const SESSION_TIMEOUT_MS = 10 * 60 * 1000
 const MIN_STABILITY_TIME_MS = 10 * 1000
@@ -43,7 +44,7 @@ export class TmuxPollingManager {
 
     try {
       const statusResult = await this.client.session.status({ path: undefined })
-      const allStatuses = (statusResult.data ?? {}) as Record<string, { type: string }>
+      const allStatuses = normalizeSDKResponse(statusResult, {} as Record<string, { type: string }>)
 
       log("[tmux-session-manager] pollSessions", {
         trackedSessions: Array.from(this.sessions.keys()),
@@ -82,7 +83,7 @@ export class TmuxPollingManager {
               
               if (tracked.stableIdlePolls >= STABLE_POLLS_REQUIRED) {
                 const recheckResult = await this.client.session.status({ path: undefined })
-                const recheckStatuses = (recheckResult.data ?? {}) as Record<string, { type: string }>
+                const recheckStatuses = normalizeSDKResponse(recheckResult, {} as Record<string, { type: string }>)
                 const recheckStatus = recheckStatuses[sessionId]
                 
                 if (recheckStatus?.type === "idle") {