Security? Debug session Initiation Proxies Proxy Init Proxy Errors Proxy Ports 6. Message Packets Escaping Encoding Decoding Response Packet Stream Packet Notify Packet(Optional) Debugger Engine Errors Error Codes DBGP URI Handling 7. Core Commands status Options And Configurations feature_get feature_set Continuation Commands run step_into step_over step_out stop detach(Optional) Breakpoints breakpoint_set breakpoint_get breakpoint_update breakpoint_remove breakpoint_list stack_depth stack_get context_names context_get Properties, variables and values Data Types typemap_get property_get property_set property_value source stdout 8. Extended Commands Stdin Break Eval Spawnpoints Notifications Interactive shell Implement a server as well?