Settles the open interface question in AGENT-DAEMON.md before sched/ is
written: DAEMON's concurrency governor (global/per-queue/per-host, task
units) and CORE's maxActiveSegments (segment units) are two governors on
two axes with non-overlapping enforcement — each lane enforces exactly
the ceilings counted in the units it owns, with one narrow task-unit
clamp against maxActiveSegments. Records the fairness rule DAEMON needs
from CORE (min-1-before-seconds) so admission implies progress even
when one download could otherwise hold the entire segment budget.
Companion daemon/docs/core-requests-m1.md is the concrete engine API
ask (budget()/segments_active()/on_budget_changed, live-apply semantics
for set_max_active_segments, set_host_segment_cap, probe pool sizing)
plus one contract gap for PROTO (connection.maxActiveSegments missing
from Settings.schema.json).
Status: proposed, pending CORE sign-off on the five open items at the
end of the ADR. daemon/src/sched/ does not land until that lands.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Upd9WhG9oppieig5nRDLig