fix: align routed delivery thread parsing

extensions/slack/src/monitor/message-handler/dispatch.preview-fallback.test.ts

@@ -1120,8 +1120,8 @@ describe("dispatchPreparedSlackMessage preview fallback", () => {
     );
 
     expect(updateLastRouteMock).toHaveBeenCalledWith({
-      storePath: "/tmp/openclaw-store.json",
       sessionKey: "agent:main:main",
+      agentId: "main",
       deliveryContext: {
         channel: "slack",
         to: "user:U1",
@@ -1129,6 +1129,7 @@ describe("dispatchPreparedSlackMessage preview fallback", () => {
         threadId: "701.000",
       },
       ctx: {
+        MessageThreadId: undefined,
         ReplyToId: "701.000",
         TransportThreadId: "701.000",
         SessionKey: "agent:main:main",

extensions/slack/src/monitor/message-handler/prepare.test.ts

@@ -1950,18 +1950,8 @@ Second paragraph should still reach the agent after Slack's preview cutoff.`;
   });
 
   it("preserves Slack thread history when an existing DM session receives a thread reply", async () => {
-    const { storePath } = storeFixture.makeTmpStorePath();
-    fs.writeFileSync(
-      storePath,
-      JSON.stringify(
-        {
-          "agent:main:main": { updatedAt: Date.now() },
-          "agent:main:main:thread:650.000": { updatedAt: Date.now() },
-        },
-        null,
-        2,
-      ),
-    );
+    seedExistingSession("agent:main:main");
+    seedExistingSession("agent:main:main:thread:650.000");
     const replies = vi
       .fn()
       .mockResolvedValueOnce({
@@ -1978,7 +1968,6 @@ Second paragraph should still reach the agent after Slack's preview cutoff.`;
       });
     const slackCtx = createInboundSlackCtx({
       cfg: {
-        session: { store: storePath },
         channels: { slack: { enabled: true, replyToMode: "all" } },
       } as OpenClawConfig,
       appClient: { conversations: { replies } } as unknown as App["client"],

src/auto-reply/reply/routed-delivery-thread.ts

@@ -1,4 +1,4 @@
-import { parseSessionThreadInfoFast } from "../../config/sessions/thread-info.js";
+import { parseThreadSessionSuffix } from "../../routing/session-key.js";
 import type { MsgContext } from "../templating.js";
 
 export function resolveRoutedDeliveryThreadId(params: {
@@ -11,5 +11,5 @@ export function resolveRoutedDeliveryThreadId(params: {
   if (params.ctx.TransportThreadId != null) {
     return params.ctx.TransportThreadId;
   }
-  return parseSessionThreadInfoFast(params.sessionKey).threadId;
+  return parseThreadSessionSuffix(params.sessionKey).threadId;
 }