qector-sinter

Sinter decoder entry points for QECTOR (manual 17.2). Covers qector_sinter_decoders() returning qector_blossom, qector_belief, qector_unionfind, qector_bposd, qector_unionfind_unweighted, the role of these in the community-standard sinter benchmark harness, and the qector-research.sinter_decoder_list probe. Load for any question about sinter, the community benchmark, or head-to-head LER comparisons.