Fix: Unexpected failure parsing device information from adb output in Flutter
Flutter 3.47.0 cannot parse adb rows whose serial is 22+ characters, so wireless and some USB Android devices vanish. Upgrade to 3.47.1 or later, or adb connect by IP.
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196 posts · Page 6 of 20
Fix: ASP.NET Core API endpoints return 401 instead of redirecting to the login page after upgrading to .NET 10
In .NET 10 cookie auth answers API-style endpoints with 401/403 instead of a login redirect. Restore it per endpoint, globally, or with an AppContext switch.
Fix: flutter doctor --android-licenses says 'The --licenses option is no longer needed' with cmdline-tools 23
cmdline-tools 23.0 retired sdkmanager --licenses, so Flutter before 3.47.3 reports license status unknown. Upgrade Flutter, or pin cmdline-tools 22.0.
Fix: EF Core MigrateAsync and CanConnectAsync keep retrying on 'Login failed for user' for 60 seconds
EF Core's SQL Server existence check retries error 18456 for a full minute, with or without EnableRetryOnFailure. Fail fast, cap RetryTimeout, or wait for EF Core 12.
Fix: a PreToolUse hook returns "allow" but a deny rule still blocks the tool call in Claude Code
Since Claude Code 2.1.77 a PreToolUse hook's allow cannot override a deny or ask rule. Find the matching rule with /permissions, then move the policy into the hook.
Fix: Could not load file or assembly 'Microsoft.Data.SqlClient, Version=7.0.0.0' after updating EF Core
EF Core 11 is compiled against Microsoft.Data.SqlClient 7.0.0.0, but a 6.x copy won the restore or the deploy. Remove the old SqlClient pin and redeploy the full output.
Fix: InvalidOperationException: Nullable object must have a value in an EF Core 11 projection
EF Core throws this when a Select reads a SQL NULL into a non-nullable int, decimal or DateTime. Cast the member to its nullable type and add ?? default, or guard the navigation with a null check.
Fix: Cursor Agent Won't Initialise Because the Extension Host Didn't Finish Starting Within 60 Seconds
Agent Execution Timed Out, ERROR_EXTENSION_HOST_TIMEOUT and Timeout waiting for EverythingProvider are one failure: Cursor's extension host missed its 60 s startup budget. Read exthost.log first, then fix the right cause: endpoint security, a VPN capturing loopback, a corrupt state database, or an extension.
Fix: an MCP client drops the Authorization header across a 308 cross-origin redirect and gets a 401
Your MCP URL 307/308-redirects to another host, the client follows it, the Authorization header is stripped, and the target answers 401. Register the final URL.
Fix: Flutter Text renders off-screen in an Android WebView when system font scaling is enabled
Flutter web 3.41 to 3.44 reports a ~625x line-height override when an Android WebView's textZoom is not 100. Upgrade to 3.47, or clear the override in MaterialApp.builder.