315b954998
Audits 50 resolvers across 8 Apollo Federation subgraphs (iam, config-service, classes, core-edu, content, msg, data-ana, ai). Coverage: 18 guarded, 32 missing (36%). TS subgraphs: 35 total, 16 guarded, 19 missing (45.7%). Python subgraphs: 15 total, 2 guarded, 13 missing (13.3%). Documents AuthMiddleware /graphql coverage gaps and Python resolver permission infrastructure as follow-up items.