Golden Rule, a cocktail bar from the team behind Che Fico and its sister restaurants, opens Saturday at Thrive City, the entertainment complex anchored to Chase Center in Mission Bay.

The concept leans into a mid-century Italian-American register — mini-martinis and pizza rolls are on the menu, according to early reports — positioning it as a grab-and-linger spot within a venue that already draws large crowds on game and event nights. The Che Fico group, led by chef David Nayfeld and co-founder Matt Brewer, has built most of its reputation on full-service Italian dining in the Western Addition; Golden Rule marks a different kind of bet, smaller in format and aimed at a captive audience rather than a destination dining crowd.

Thrive City operates as a semi-private commercial zone controlled by the Warriors organization, which gives the landlord unusual leverage over its tenants and unusual stability in foot traffic. For a hospitality team accustomed to neighborhood restaurants — where a slow Tuesday can hurt — the arena-adjacent model offers volume guarantees that don't exist on Divisadero Street.

What that model trades away is the regulars. Golden Rule will serve a lot of people once and a few people often; the ratio is almost the inverse of how the Che Fico dining rooms work. Whether Nayfeld and Brewer want to extend their brand into event-night volume or are simply following a good lease opportunity, the opening signals that established SF restaurant groups are looking at non-traditional real estate as seriously as they're looking at traditional storefronts.