Most remote interviews are lost to ordinary habits, not a missing camera spec. Make a short test call, catch these mistakes, and fix them before the guest's first real answer.
Requiring an account before the guest can speak
That first hurdle wastes your scheduled prep time. Send one room link; the guest opens it in a browser, checks the lobby and waits for the host to admit them. No account or install is needed. Follow the one-link sequence.
Assuming a platform cloud record will save the edit
Do not plan around a cloud mixdown that 4K Chat does not provide. Local recording is available on Pro and Cinema, not Free. Each side saves a WebM on its own device; verify both files and collect the guest's after the call. See the local-source workflow.
Leaving the guest as a postage-stamp tile
Make the guest the main view so you can read timing and expression. A big screen can help, but it only enlarges the received picture — detail still depends on hardware and network at both ends. There is no guaranteed 4K call. Read the big-TV receive guide.
Lighting one end and forgetting the other
A window behind the guest can turn them into a silhouette, no matter how beautiful the host's set is. Put soft light near each camera, compare both faces before the interview, and keep the setups still. Use two-end lighting for the checks.
Letting the room fight the microphones
TV speakers into a room mic produce echo; a faraway mic makes the voice sound thin. Try headphones, put mics close enough to hear speech, and listen for clipping. On-device noise reduction can help steady background sound, not a loud room or bad levels. Test with real speech before you roll.
Finding out about Free's network limit live
Free has no TURN relay, so a hard-NAT guest network may fail to connect peer-to-peer. Ask the guest to test from the actual network in advance and have a hotspot or another connection ready. Do not use a call as an emergency communications channel.
Forgetting the Pro recording plan
Free holds up to four participants but does not record locally. Pro holds 12 and Cinema holds 32; both offer local recording. An extra camera is another participant and uses another seat. Count host, guest, co-host and any extra camera in the setup checklist, then check Pricing.
Promising a Smart TV app or a native download
There is no Smart TV store app. Cast or mirror the call from a phone or PC browser instead; check sound routing so it doesn't feed back. Native apps are in development, and the browser is the path today. Start with the guest-in-the-room guide and test the actual setup together.