refactor: streamline reply tag parsing

src/auto-reply/reply.directive.test.ts

@@ -249,6 +249,42 @@ describe("directive behavior", () => {
     });
   });
 
+  it("strips reply tags with whitespace and maps reply_to_current to MessageSid", async () => {
+    await withTempHome(async (home) => {
+      vi.mocked(runEmbeddedPiAgent).mockResolvedValue({
+        payloads: [{ text: "hello [[ reply_to_current ]]" }],
+        meta: {
+          durationMs: 5,
+          agentMeta: { sessionId: "s", provider: "p", model: "m" },
+        },
+      });
+
+      const res = await getReplyFromConfig(
+        {
+          Body: "ping",
+          From: "+1004",
+          To: "+2000",
+          MessageSid: "msg-123",
+        },
+        {},
+        {
+          agents: {
+            defaults: {
+              model: "anthropic/claude-opus-4-5",
+              workspace: path.join(home, "clawd"),
+            },
+          },
+          whatsapp: { allowFrom: ["*"] },
+          session: { store: path.join(home, "sessions.json") },
+        },
+      );
+
+      const payload = Array.isArray(res) ? res[0] : res;
+      expect(payload?.text).toBe("hello");
+      expect(payload?.replyToId).toBe("msg-123");
+    });
+  });
+
   it("prefers explicit reply_to id over reply_to_current", async () => {
     await withTempHome(async (home) => {
       vi.mocked(runEmbeddedPiAgent).mockResolvedValue({