This LP is permanently retained for link stability.
Canonical replacement: LP-4700 — Threshold + MPC Family Umbrella
Per-protocol specs: LP-4710 (FROST), LP-4720 (CGGMP21), LP-4730 (LSS dynamic resharing), LP-4740 (per-asset key management), LP-4450 (Pulsar lattice-threshold).
Original content preserved at: archive/LP-076-pre-2026-05-18.md