SGUFT G-closure V5 (G1): GR-limit Recovery & FRW Toy Closure Demo (RUN_G_GRDEMO_0001)

This record provides a DOI-only evidence pack for SGUFT G-closure G1 layer. Contents include: GR-limit / Einstein-like residual definition (gr_limit_derivation.md) FRW(k=0, dust+Λ) toy demo outputs: effective_einstein_residual.csv Constraint/conservation check: constraint_residual.csv + report Audit verdict (audit.json) and SHA256 manifest (manifest_sha256.json) PASS/FAIL is determined solely by: einstein_residual_max <= eps_E and constraint_residual_max <= eps_C, plus completeness audit.