diff --git a/src/channels/plugins/session-thread-info-loaded.ts b/src/channels/plugins/session-thread-info-loaded.ts
new file mode 100644
index 00000000000..9462f65d6de
--- /dev/null
+++ b/src/channels/plugins/session-thread-info-loaded.ts
@@ -0,0 +1,47 @@
+import {
+  parseRawSessionConversationRef,
+  parseThreadSessionSuffix,
+  type ParsedThreadSessionSuffix,
+} from "../../sessions/session-key-utils.js";
+import { normalizeOptionalString } from "../../shared/string-coerce.js";
+import { getLoadedChannelPluginForRead } from "./registry-loaded-read.js";
+
+type SessionConversationHookResult = {
+  id: string;
+  threadId?: string | null;
+};
+
+function resolveLoadedSessionConversationThreadInfo(
+  sessionKey: string | undefined | null,
+): ParsedThreadSessionSuffix | null {
+  const raw = parseRawSessionConversationRef(sessionKey);
+  if (!raw) {
+    return null;
+  }
+  const rawId = raw.rawId.trim();
+  if (!rawId) {
+    return null;
+  }
+  const messaging = getLoadedChannelPluginForRead(raw.channel)?.messaging;
+  const resolved = messaging?.resolveSessionConversation?.({
+    kind: raw.kind,
+    rawId,
+  }) as SessionConversationHookResult | null | undefined;
+  if (!resolved?.id?.trim()) {
+    return null;
+  }
+  const id = resolved.id.trim();
+  const threadId = normalizeOptionalString(resolved.threadId);
+  return {
+    baseSessionKey: threadId ? `${raw.prefix}:${id}` : normalizeOptionalString(sessionKey),
+    threadId,
+  };
+}
+
+export function resolveLoadedSessionThreadInfo(
+  sessionKey: string | undefined | null,
+): ParsedThreadSessionSuffix {
+  return (
+    resolveLoadedSessionConversationThreadInfo(sessionKey) ?? parseThreadSessionSuffix(sessionKey)
+  );
+}
diff --git a/src/config/sessions/reset.ts b/src/config/sessions/reset.ts
index 84109795117..6e147f8fda4 100644
--- a/src/config/sessions/reset.ts
+++ b/src/config/sessions/reset.ts
@@ -1,4 +1,4 @@
-import { resolveSessionThreadInfo } from "../../channels/plugins/session-conversation.js";
+import { resolveLoadedSessionThreadInfo } from "../../channels/plugins/session-thread-info-loaded.js";
 import {
   normalizeLowercaseStringOrEmpty,
   normalizeOptionalLowercaseString,
@@ -28,7 +28,7 @@ export const DEFAULT_RESET_AT_HOUR = 4;
 const GROUP_SESSION_MARKERS = [":group:", ":channel:"];
 
 export function isThreadSessionKey(sessionKey?: string | null): boolean {
-  return Boolean(resolveSessionThreadInfo(sessionKey, { bundledFallback: false }).threadId);
+  return Boolean(resolveLoadedSessionThreadInfo(sessionKey).threadId);
 }
 
 export function resolveSessionResetType(params: {
diff --git a/src/config/sessions/thread-info.ts b/src/config/sessions/thread-info.ts
index c1d16c41494..9ccbc8c1004 100644
--- a/src/config/sessions/thread-info.ts
+++ b/src/config/sessions/thread-info.ts
@@ -1,4 +1,5 @@
 import { resolveSessionThreadInfo } from "../../channels/plugins/session-conversation.js";
+import { resolveLoadedSessionThreadInfo } from "../../channels/plugins/session-thread-info-loaded.js";
 
 /**
  * Extract deliveryContext and threadId from a sessionKey.
@@ -15,5 +16,5 @@ export function parseSessionThreadInfoFast(sessionKey: string | undefined): {
   baseSessionKey: string | undefined;
   threadId: string | undefined;
 } {
-  return resolveSessionThreadInfo(sessionKey, { bundledFallback: false });
+  return resolveLoadedSessionThreadInfo(sessionKey);
 }