- GTCtoVCF (Apache-2.0, 36 GSA samples, merged sites): 23.66 M identical calls; every difference named (intensity-only probes merged by the oracle, its opposite-strand indel bug EDGE-012, normalisation-based grouping, OUT-018 ploidy); indel representations identical, including 144 gtc2vcf cannot resolve - validate_p6_vcf.py: rule-based categories (--bpm for [I/D]/[D/I] detection) - docs: validation P6 complete, README status Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01814GKVzZVL3FuF3DeiZXhv