fix: add reset transcript archive integration tests (openclaw#14949) thanks @mcaxtr

src/auto-reply/reply/session-resets.test.ts

@@ -583,6 +583,49 @@ describe("initSessionState preserves behavior overrides across /new and /reset",
     expect(result.sessionEntry.ttsAuto).toBe("on");
   });
 
+  it("archives previous transcript file on /new reset", async () => {
+    const storePath = await createStorePath("openclaw-reset-archive-");
+    const sessionKey = "agent:main:telegram:dm:user-archive";
+    const existingSessionId = "existing-session-archive";
+    await seedSessionStoreWithOverrides({
+      storePath,
+      sessionKey,
+      sessionId: existingSessionId,
+      overrides: {},
+    });
+    const transcriptPath = path.join(path.dirname(storePath), `${existingSessionId}.jsonl`);
+    await fs.writeFile(
+      transcriptPath,
+      `${JSON.stringify({ message: { role: "user", content: "hello" } })}\n`,
+      "utf-8",
+    );
+
+    const cfg = {
+      session: { store: storePath, idleMinutes: 999 },
+    } as OpenClawConfig;
+
+    const result = await initSessionState({
+      ctx: {
+        Body: "/new",
+        RawBody: "/new",
+        CommandBody: "/new",
+        From: "user-archive",
+        To: "bot",
+        ChatType: "direct",
+        SessionKey: sessionKey,
+        Provider: "telegram",
+        Surface: "telegram",
+      },
+      cfg,
+      commandAuthorized: true,
+    });
+
+    expect(result.isNewSession).toBe(true);
+    expect(result.resetTriggered).toBe(true);
+    const files = await fs.readdir(path.dirname(storePath));
+    expect(files.some((f) => f.startsWith(`${existingSessionId}.jsonl.reset.`))).toBe(true);
+  });
+
   it("idle-based new session does NOT preserve overrides (no entry to read)", async () => {
     const storePath = await createStorePath("openclaw-idle-no-preserve-");
     const sessionKey = "agent:main:telegram:dm:new-user";

src/gateway/server.sessions.gateway-server-sessions-a.e2e.test.ts

@@ -361,6 +361,8 @@ describe("gateway server sessions", () => {
     expect(reset.ok).toBe(true);
     expect(reset.payload?.key).toBe("agent:main:main");
     expect(reset.payload?.entry.sessionId).not.toBe("sess-main");
+    const filesAfterReset = await fs.readdir(dir);
+    expect(filesAfterReset.some((f) => f.startsWith("sess-main.jsonl.reset."))).toBe(true);
 
     const badThinking = await rpcReq(ws, "sessions.patch", {
       key: "agent:main:main",