fix: honor whatsapp per-group mention overrides

src/web/auto-reply.test.ts

@@ -1056,6 +1056,58 @@ describe("web auto-reply", () => {
     resetLoadConfigMock();
   });
 
+  it("honors per-group mention overrides when conversationId uses session key", async () => {
+    const sendMedia = vi.fn();
+    const reply = vi.fn().mockResolvedValue(undefined);
+    const sendComposing = vi.fn();
+    const resolver = vi.fn().mockResolvedValue({ text: "ok" });
+
+    setLoadConfigMock(() => ({
+      whatsapp: {
+        allowFrom: ["*"],
+        groups: {
+          "*": { requireMention: true },
+          "123@g.us": { requireMention: false },
+        },
+      },
+      routing: { groupChat: { mentionPatterns: ["@clawd"] } },
+    }));
+
+    let capturedOnMessage:
+      | ((msg: import("./inbound.js").WebInboundMessage) => Promise<void>)
+      | undefined;
+    const listenerFactory = async (opts: {
+      onMessage: (
+        msg: import("./inbound.js").WebInboundMessage,
+      ) => Promise<void>;
+    }) => {
+      capturedOnMessage = opts.onMessage;
+      return { close: vi.fn() };
+    };
+
+    await monitorWebProvider(false, listenerFactory, false, resolver);
+    expect(capturedOnMessage).toBeDefined();
+
+    await capturedOnMessage?.({
+      body: "hello group",
+      from: "whatsapp:group:123@g.us",
+      conversationId: "whatsapp:group:123@g.us",
+      chatId: "123@g.us",
+      chatType: "group",
+      to: "+2",
+      id: "g-per-group-session-key",
+      senderE164: "+111",
+      senderName: "Alice",
+      selfE164: "+999",
+      sendComposing,
+      reply,
+      sendMedia,
+    });
+
+    expect(resolver).toHaveBeenCalledTimes(1);
+    resetLoadConfigMock();
+  });
+
   it("supports always-on group activation with silent token and preserves history", async () => {
     const sendMedia = vi.fn();
     const reply = vi.fn().mockResolvedValue(undefined);

src/web/auto-reply.ts

@@ -16,6 +16,7 @@ import { loadConfig } from "../config/config.js";
 import {
   DEFAULT_IDLE_MINUTES,
   loadSessionStore,
+  resolveGroupSessionKey,
   resolveSessionKey,
   resolveStorePath,
   saveSessionStore,
@@ -813,8 +814,16 @@ export async function monitorWebProvider(
       .join(", ");
   };
 
+  const resolveGroupResolution = (conversationId: string) =>
+    resolveGroupSessionKey({
+      From: conversationId,
+      ChatType: "group",
+      Surface: "whatsapp",
+    });
+
   const resolveGroupRequireMentionFor = (conversationId: string) => {
-    const groupConfig = cfg.whatsapp?.groups?.[conversationId];
+    const groupId = resolveGroupResolution(conversationId)?.id ?? conversationId;
+    const groupConfig = cfg.whatsapp?.groups?.[groupId];
     if (typeof groupConfig?.requireMention === "boolean") {
       return groupConfig.requireMention;
     }
@@ -824,9 +833,11 @@ export async function monitorWebProvider(
   };
 
   const resolveGroupActivationFor = (conversationId: string) => {
-    const key = conversationId.startsWith("group:")
-      ? conversationId
-      : `whatsapp:group:${conversationId}`;
+    const key =
+      resolveGroupResolution(conversationId)?.key ??
+      (conversationId.startsWith("group:")
+        ? conversationId
+        : `whatsapp:group:${conversationId}`);
     const store = loadSessionStore(sessionStorePath);
     const entry = store[key];
     const requireMention = resolveGroupRequireMentionFor(conversationId);