fix(telegram): allow topic cache without session runtime

extensions/telegram/src/bot-message-context.dm-threads.test.ts

@@ -168,6 +168,29 @@ describe("buildTelegramMessageContext group sessions without forum", () => {
     expect(ctx?.ctxPayload?.TopicName).toBe("Deployments");
   });
 
+  it("handles forum messages without session runtime overrides", async () => {
+    const ctx = await buildTelegramMessageContextForTest({
+      message: {
+        message_id: 3,
+        chat: { id: -1001234567890, type: "supergroup", title: "Test Forum", is_forum: true },
+        date: 1700000002,
+        text: "@bot hello",
+        message_thread_id: 99,
+        from: { id: 42, first_name: "Alice" },
+        reply_to_message: {
+          message_id: 2,
+          forum_topic_created: { name: "Deployments", icon_color: 0x6fb9f0 },
+        },
+      },
+      options: { forceWasMentioned: true },
+      resolveGroupActivation: () => true,
+      sessionRuntime: null,
+    });
+
+    expect(ctx).not.toBeNull();
+    expect(ctx?.ctxPayload?.TopicName).toBe("Deployments");
+  });
+
   it("reloads topic name from disk after cache reset", async () => {
     const tempDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-telegram-topic-name-"));
     const sessionStorePath = path.join(tempDir, "sessions.json");

extensions/telegram/src/bot-message-context.test-harness.ts

@@ -36,7 +36,7 @@ type BuildTelegramMessageContextForTestParams = {
   cfg?: Record<string, unknown>;
   accountId?: string;
   runtime?: BuildTelegramMessageContextParams["runtime"];
-  sessionRuntime?: BuildTelegramMessageContextParams["sessionRuntime"];
+  sessionRuntime?: BuildTelegramMessageContextParams["sessionRuntime"] | null;
   resolveGroupActivation?: BuildTelegramMessageContextParams["resolveGroupActivation"];
   resolveGroupRequireMention?: BuildTelegramMessageContextParams["resolveGroupRequireMention"];
   resolveTelegramGroupConfig?: BuildTelegramMessageContextParams["resolveTelegramGroupConfig"];
@@ -59,6 +59,13 @@ export async function buildTelegramMessageContextForTest(
 > {
   const { vi } = await loadVitestModule();
   const buildTelegramMessageContext = await loadBuildTelegramMessageContext();
+  const sessionRuntime =
+    params.sessionRuntime === null
+      ? undefined
+      : {
+          ...telegramMessageContextSessionRuntimeForTest,
+          ...params.sessionRuntime,
+        };
   return await buildTelegramMessageContext({
     primaryCtx: {
       message: {
@@ -85,10 +92,7 @@ export async function buildTelegramMessageContextForTest(
       recordChannelActivity: () => undefined,
       ...params.runtime,
     },
-    sessionRuntime: {
-      ...telegramMessageContextSessionRuntimeForTest,
-      ...params.sessionRuntime,
-    },
+    sessionRuntime,
     account: { accountId: params.accountId ?? "default" } as never,
     historyLimit: 0,
     groupHistories: new Map(),

extensions/telegram/src/bot-message-context.ts

@@ -149,9 +149,11 @@ export const buildTelegramMessageContext = async ({
   const resolvedThreadId = threadSpec.scope === "forum" ? threadSpec.id : undefined;
   const replyThreadId = threadSpec.id;
   const dmThreadId = threadSpec.scope === "dm" ? threadSpec.id : undefined;
-  const topicNameCachePath = resolveTopicNameCachePath(
-    sessionRuntime.resolveStorePath(cfg.session?.store, { agentId: account.accountId }),
-  );
+  const topicNameCachePath = sessionRuntime?.resolveStorePath
+    ? resolveTopicNameCachePath(
+        sessionRuntime.resolveStorePath(cfg.session?.store, { agentId: account.accountId }),
+      )
+    : undefined;
   let topicName: string | undefined;
   if (isForum && resolvedThreadId != null) {
     const ftCreated = msg.forum_topic_created;