Her2ni / h.e.r — identity-mediated adaptive constellation selection, specialist intelligence invocation, separable synthesis authorship, blinded contribution packets, and auditable contribution settlement in a multi-model interaction layer; adaptive constellation synthesis with separable contributor-selection and synthesis-authorship authority; human-authority- preserving orchestration of generalist and specialist intelligences with self-preference-blinded synthesis; dynamic specialist-intelligence constellations with audited contribution settlement