review-authAuthentication and connectivity lens of a legend-engine impact review: static analysis of changes to pac4j/identity derivation, credential providers and vaults, relational JDBC connectivity (ConnectionManagerSelector, DataSourceSpecification keys, ConnectionStateManager pool naming, AuthenticationSt
review-impactTargeted impact review of a legend-engine change, or of a change to any repository carrying an EMIT corpus (PR number, branch, commit range, or uncommitted work) for reviewers and authors: classifies the diff into hot-area lenses (SQL generation, protocol JSON, auth/JDBC connectivity), runs the EMIT
review-protocol-impactProtocol JSON lens of a legend-engine impact review: compares the PureModelContextData JSON the engine produces from the same EMIT corpus grammar on base vs head, cross-reads each side's JSON with the other engine (backward = stored SDLC JSON into the new engine, forward = new JSON into an older eng
review-sql-impactSQL-generation lens of a legend-engine impact review: compares the execution plans and SQL that every EMIT corpus service and mapping test produces on base vs head (alias-normalized, clustered by structural delta - joins, tables, subqueries, distinct, group by, dropped predicates), traces each clust