Mesh at Idle is what the closed-but-alive market becomes after the last stall pulls its shutter down. Corrugated roofs holding the rain, a generator or two still turning over in the dark, crates stacked where the crowd stood an hour ago. Nothing here was built to look abandoned. It just stops being loud.
This is South Bloc at its quietest, which is not the same as South Bloc at rest. The frequency the Architecture has never fully mapped keeps running under the tin roofs and the standing water, at the same volume it always runs at, just without an audience. The market doesn't close. It goes idle.
South Bloc runs on one frequency carried four different ways, and Mesh at Idle is the hour when all four go quiet at once without ever actually stopping. Tribal Circuits' mesh holds the block together from the inside; Tide Sovereign carries the same current out past the market's edge; Pulse Doctrine keeps it embedded in the megacity's own clock, too deep to switch off. None of them clock out when the stalls close. The market's silence is their idle state, not their absence.
Venom Surge runs the same frequency at its sharpest, corroding the circuits the other three simply occupy, and even she goes quiet here. A market with nobody in it is not a market the Architecture can classify as active, which is exactly the gap South Bloc has always worked from. Mesh at Idle is that gap, held open by four operators who never coordinate and never need to.
Rain on corrugated tin, a generator holding a low idle hum, congas and steel drum kept just under the surface. One hour inside the market at its quietest, South Bloc's frequency running exactly as loud as it always does, just without anyone left to hear it.