Module sized 

Build-time sizing constants emitted by build.rs from proxima-core.toml (principle 12). Only the no_std + no-alloc tier is bounded by these; the alloc tier grows dynamically.

Constants

BATCH_RECV_INITIAL_CAP

BATCH_RECV_SLOT_BYTES

BATCH_SEND_ARENA_INITIAL_BYTES

BATCH_SEND_SPAN_CAP

SIGNAL_WAITERS_INLINE_CAP