5921b1437f
- Remove unused exports: renderProgress, formatTripleBoundaryCounterexample, clearCapturedRoutes - Remove dead BUILTIN_PLUGIN_CONTRACTS constant (auto-registration removed earlier) - Fix app-loader error messages to mention multiple export patterns - Move to attic: protocol-extensions-spec, OUTBOUND_CONTRACT_MOCKING_SPEC, PLUGIN_CONTRACTS_SPEC, fastify-structure - Build: clean | Tests: 849 pass, 0 fail