# LLM speciation, de-confounded conflict sweep ("add" design, 3 seeds) Companion to `results/llm_speciation/` (full legend there; this run feeds panel B of its figure). Private training held fixed at n_train while conflict data is ADDED on top, so any decline in the merge's private-family accuracy would be interference, not a data-budget artefact. Result: no trend — the merge tracks parent A within seed noise at every conflict level (pre-registered reading #1: conflict damage is localised to the conflicted function). Run at 3 seeds because the single-seed pilot contained one anomalous grid point (a bad parent-B training run); the seeded curve is the reportable one.