via IRC on the #openmrs channel on freenode.
Use this channel for ALL debugging and random questions having to do with the sprint. Please avoid direct messaging to personal contacts. If you have a question, someone else probably does too, and our geographically distributed community benefits from public group discussion.
Add your name to the list on this wiki page (with any comments about your availability). If you want to join after the sprint has started just join the IRC channel mentioned above and say hello.
The general process:
Please try to attend the kickoff meeting (see above for timing).
See this sprint's JIRA dashboard: https://tickets.openmrs.org/secure/Dashboard.jspa?selectPageId=10552
The goal of the sprint is to do further work on the 1.9 Road Map