Fix speaker-track readiness race: skip mixed-file wait when tracks exist

tests/test_bot.py

@@ -200,3 +200,56 @@ def test_transcribe_recording_falls_back_to_single_file_for_old_recordings(tmp_p
 
     assert result == "single transcript"
     assert calls == [("single", str(meeting))]
+
+
+def test_process_recording_skips_ready_wait_when_tracks_exist(tmp_path, monkeypatch):
+    """When speaker tracks exist, process_recording should not call wait_for_file_ready."""
+    meeting = tmp_path / "meeting.wav"
+    meeting.write_bytes(b"RIFFdemo")
+    tracks_dir = tmp_path / "tracks"
+    tracks_dir.mkdir()
+    alice = tracks_dir / "track-111.wav"
+    alice.write_bytes(b"alice audio")
+    (tracks_dir / "tracks.json").write_text(
+        '{"tracks":[{"display_name":"Alice","path":"' + str(alice) + '"}]}'
+    )
+    calls = []
+
+    async def fake_transcribe_recording(path, guild_id):
+        calls.append(("transcribe", path))
+        return "[Alice]\nhello"
+
+    async def fake_summarize(transcript):
+        calls.append(("summarize", transcript))
+        return "Summary text."
+
+    async def fake_get_output_channel(guild_id):
+        return 999
+
+    async def fake_clear_retry_state(_guild_id):
+        pass
+
+    async def fake_resolve_text_channel(_channel_id):
+        return SimpleNamespace(id=999, send=lambda t: None)
+
+    async def fake_safe_send_chunked(_channel, text, **kw):
+        calls.append(("delivered", text[:30]))
+        return True
+
+    monkeypatch.setattr(bot, "_transcribe_recording", fake_transcribe_recording)
+    monkeypatch.setattr(bot, "summarize", fake_summarize)
+    monkeypatch.setattr(bot, "wait_for_file_ready", lambda *a, **kw: calls.append(("ready",)) or True)
+    monkeypatch.setattr(bot, "safe_send_chunked", fake_safe_send_chunked)
+    monkeypatch.setattr(bot, "config", SimpleNamespace(
+        get_output_channel=fake_get_output_channel,
+        clear_retry_state=fake_clear_retry_state,
+        set_retry_state=lambda g, p, c, r: None,
+    ))
+    monkeypatch.setattr(bot, "resolve_text_channel", fake_resolve_text_channel)
+
+    asyncio.run(bot.process_recording(str(meeting), 123, 456, None))
+
+    # wait_for_file_ready should NOT have been called
+    assert ("ready",) not in calls, "wait_for_file_ready was called despite tracks existing"
+    assert calls[:2] == [("transcribe", str(meeting)),
+                         ("summarize", "[Alice]\nhello")]