Steward groups read org.gamecult.steward from the m.space.child content the hierarchy
returns, so an invited-only member gets them; root-state stewardships and
GameCultStewardships are deleted. Tapping Join waits for the client store to hold the
room before navigating (no invite-card frame). The header search opens the room finder
on every width. Create room and Join with address are navigator actions; joined non-DM
rooms outside the Space sit under Elsewhere; invited DMs list in Direct with Join.
harness/estate holds the fake-homeserver Playwright pin.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
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