qector-orchestration

Routing, dispatch, and orchestration in QECTOR (manual chapter 11). Covers the structural validity predicate (max qubit degree), the recommend_decoder policy, Theorem 14 (AutoDecoder dispatch faithfulness), the 7-tier self-debugging fallback chain (native auto, CUDA, OpenCL, Rayon batch, CPU batch, single-thread, Blossom, lookup table, BP-OSD), the syndrome-verification between tiers, the GPU-permanent-disable rule,…