diff --git a/packages/junior/src/chat/conversations/turn-lifecycle.ts b/packages/junior/src/chat/conversations/turn-lifecycle.ts
index 31f3761df..1eb8e78d1 100644
--- a/packages/junior/src/chat/conversations/turn-lifecycle.ts
+++ b/packages/junior/src/chat/conversations/turn-lifecycle.ts
@@ -3,6 +3,7 @@ import type {
   ConversationTurnFailureCode,
   ConversationTurnFailureReason,
 } from "./history";
+import { getConversationEventStore } from "@/chat/db";
 
 /** Product-owned inputs for opening one correlated conversation turn. */
 export interface StartConversationTurnInput {
@@ -92,3 +93,8 @@ export class ConversationTurnLifecycleService implements ConversationTurnLifecyc
     ]);
   }
 }
+
+/** Return the Turn lifecycle that records Conversation events. */
+export function getTurnLifecycle(): ConversationTurnLifecycle {
+  return new ConversationTurnLifecycleService(getConversationEventStore());
+}
diff --git a/packages/junior/src/chat/providers/slack/resume.ts b/packages/junior/src/chat/providers/slack/resume.ts
index 0e3a9b3f4..b11a6a9a0 100644
--- a/packages/junior/src/chat/providers/slack/resume.ts
+++ b/packages/junior/src/chat/providers/slack/resume.ts
@@ -36,11 +36,10 @@ import {
   requireTurnFailureEventId,
 } from "@/chat/services/turn-failure-response";
 import {
-  ConversationTurnLifecycleService,
+  getTurnLifecycle,
   type ConversationTurnLifecycle,
 } from "@/chat/conversations/turn-lifecycle";
 import type { ConversationTurnFailureCode } from "@/chat/conversations/history";
-import { getConversationEventStore } from "@/chat/db";
 import {
   recordTurnSummary,
   saveTurnCheckpoint,
@@ -457,9 +456,7 @@ async function resumeSlackTurnInContext(
   let assistantMessageDelivered = false;
   let shouldScheduleCompletedPluginTasks = false;
   let postDeliveryCommitError: unknown;
-  const turnLifecycle = new ConversationTurnLifecycleService(
-    getConversationEventStore(),
-  );
+  const turnLifecycle = getTurnLifecycle();
   let failureCode: ConversationTurnFailureCode = "agent_run_failed";
   let runArgs = args;
   try {