@m.* subjects. The packet grammar does not change.
Order: PROFILE => AUDIENCE => ONTOLOGY => BUNDLE.
PROFILE
Declare tokenizer, charset, density, and capabilities.AUDIENCE
Declare intended receiver.ONTOLOGY
Declare aliases before use.PLT and COH are valid in subsequent packets.
BUNDLE
Declare claim graph for structured doctrine.Backward Compatibility
v2.1 agents parse manifests as ordinary OBS packets about@m.* entities. Unknown keys ignored. Normal packets unaffected.