Enable CheckSdkVulnerabilities in .NET 11 CI, enforce NETSDK1238, NETSDK1239, and NETSDK1240, and avoid cache and global.json blind spots.
Audit the Configuration environment variable, pin every .NET CI command, and verify build, test, package, and publish handoffs before adopting .NET 11.
Configure .NET 11 SignalR authentication refresh to rotate tokens without reconnecting, block identity switches, and test expiry and failure paths.
Make .NET 11 SDK container publishes reproducible with SOURCE_DATE_EPOCH, verify identical registry digests, and diagnose legitimate input drift.
Use .NET 11 async options validation to await bounded dependency checks during Host.StartAsync, fail bad deployments early, and avoid sync-over-async.
Use the typed .NET 11 DNS APIs to resolve SRV, MX, and TXT records with cancellation, response-code handling, TTL-aware caching, and custom DNS servers.
Enable built-in .NET 11 MemoryCache metrics, export cache hits, misses, evictions, entries, and estimated size through OpenTelemetry, and avoid misleading dashboards.
Use .NET 11 TryParsePartial to build a strict, allocation-conscious delimited number parser that rejects malformed boundaries and reports useful failures.
Fix BL0012 through BL0016 with production-focused component patterns, narrow suppressions, CI enforcement, and behavior checks for rendering, authentication, closures, and JavaScript interop.
Audit the .NET 11 ChangeToken.OnChange async rebind, contain callback faults, preserve last-known-good settings, and verify coalesced reloads safely.