Create a social architecture

Persists to `human_context_profiles`; optional people-met rows seed the private weak-tie tracker.

Decode taste into rooms

Uses favorite cities, brands, places, creators, books, and desired identity to output taste archetype, ideal rooms, product stack, and avoid list.

Persists to the shared human context profile and `taste_signals` when a user id exists.

Place a product in a routine

Turn a world into rituals