A durable, database-agnostic changelog (audit-log) library for Go. Buffer Changes, seal them into git-style hash-chained Commits, and store them behind a 3-method Log port.
An in-silico metabolic-pathway-engineering pipeline (L1→L7). Structural-audit conformance for 3/3 HMO targets; scientific HMO validation not claimed at v0.1 (claim-surface repair).