The 1.0.0 client includes improved p25 monitoring (using trunk-recorder), various bug fixes, and a huge stability improvement: clients now cache data if the connection to the server is down, and send it after the connection is reestablished. The message times are now generated by the clients (in UTC), so keeping the client clocks accurate is now vital.
Below is a screenshot of the development server. Today’s hits are in the top graph, and daily hits are in the bottom graph. Clicking on a bar in the bottom graph takes you to the day in question. (Right click->View Image to see a larger version)