sketch/mcp: increase connection and tool timeouts
diff --git a/loop/agent.go b/loop/agent.go
index 4ad1341..d1ff360 100644
--- a/loop/agent.go
+++ b/loop/agent.go
@@ -1406,7 +1406,7 @@
 				}
 			}
 		}
-		mcpConnections, mcpErrors := a.mcpManager.ConnectToServerConfigs(ctx, serverConfigs, 10*time.Second, parseErrors)
+		mcpConnections, mcpErrors := a.mcpManager.ConnectToServerConfigs(ctx, serverConfigs, mcp.DefaultMCPConnectionTimeout, parseErrors)
 
 		if len(mcpErrors) > 0 {
 			for _, err := range mcpErrors {