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Determine the ground state of the unaligned, low-strain system: a Kramers intervalley-coherent insulator, a valley- or spin-polarized insulator, or a nematic semimetal, the candidates of Hartree-Fock and strong-coupling theory for different strain. An answer identifies the order parameter and whether a charge gap exists at heterostrain below $0.05\\%$.","problem_ref":null,"references":"","settled_by":"STM imaging of intervalley order and tunnelling gap at $\\nu = 0$, with transport on the same devices, for samples with measured heterostrain below 0.05% and no hBN alignment.","status_note":"Samples differ and no strain-controlled identification exists as of 2026, to this survey's knowledge.","title":"Ground state of magic-angle graphene at charge 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