Video: A customer did not mention a phone number. That is not a delete request.

Original AAHouse explanatory video. AI-assisted conceptual visuals and neural narration; original music.

English transcript · Simplified Chinese Mandarin transcript · Taiwan Mandarin transcript · Macao Cantonese transcript

Distinguish omitted fields, null and array replacement in JSON Merge Patch so unknown data does not become a deletion.

A customer did not mention a phone number. That is not a delete request.