Connection
- Target host and send port — where messages go, default port 9000
- Transport — UDP or TCP
- Listen port — where Fabl receives OSC, default 8000 (UDP)
- Listen address pattern — which incoming addresses raise a trigger, default
/*for everything
Commands
Arguments are given as a comma-separated list with matching type tags, one character per argument:
So
1,0.5,hello with type tags ifs sends an integer, a float, and a string.
Triggers
The received-message trigger carries the address, the argument count, the type tags, and the first two arguments, so a rule can branch on what arrived.

