feat: add typing mode controls

src/auto-reply/reply/typing-mode.test.ts

@@ -0,0 +1,68 @@
+import { describe, expect, it } from "vitest";
+
+import { resolveTypingMode } from "./typing-mode.js";
+
+describe("resolveTypingMode", () => {
+  it("defaults to instant for direct chats", () => {
+    expect(
+      resolveTypingMode({
+        configured: undefined,
+        isGroupChat: false,
+        wasMentioned: false,
+        isHeartbeat: false,
+      }),
+    ).toBe("instant");
+  });
+
+  it("defaults to message for group chats without mentions", () => {
+    expect(
+      resolveTypingMode({
+        configured: undefined,
+        isGroupChat: true,
+        wasMentioned: false,
+        isHeartbeat: false,
+      }),
+    ).toBe("message");
+  });
+
+  it("defaults to instant for mentioned group chats", () => {
+    expect(
+      resolveTypingMode({
+        configured: undefined,
+        isGroupChat: true,
+        wasMentioned: true,
+        isHeartbeat: false,
+      }),
+    ).toBe("instant");
+  });
+
+  it("honors configured mode across contexts", () => {
+    expect(
+      resolveTypingMode({
+        configured: "thinking",
+        isGroupChat: false,
+        wasMentioned: false,
+        isHeartbeat: false,
+      }),
+    ).toBe("thinking");
+    expect(
+      resolveTypingMode({
+        configured: "message",
+        isGroupChat: true,
+        wasMentioned: true,
+        isHeartbeat: false,
+      }),
+    ).toBe("message");
+  });
+
+  it("forces never for heartbeat runs", () => {
+    expect(
+      resolveTypingMode({
+        configured: "instant",
+        isGroupChat: false,
+        wasMentioned: false,
+        isHeartbeat: true,
+      }),
+    ).toBe("never");
+  });
+});