`exit "$(_decide exit-code ...)"` became `exit ""` when wrapper.py could
not answer (its module or $PY broken): rc 255 on bash 3.2. The other printed
decisions failed open in their own ways: a failed wait-rc returned "" (255),
a failed finalize-begin left finalize-end with an empty --final (argparse
rc 2), and a failed sub-status or finalize-end ended under set -e with the
interpreter's own code (1 for a traceback, 127 for one that cannot run).
Printed decisions now go through _decided <var> <subcommand>, and the
exits through _exit_for <status>: a failed call, an empty answer or a
non-numeric exit code / wait rc prints one ERROR line and exits 1. finalize-
end may legitimately answer nothing (its wrapper gone), so only its rc is
checked. The normal path is unchanged: same answers, exit codes and output.
Left as they are: subscriber-up and stall-watch are answered by rc, so a
failure reads as "no" - the subscriber is then treated as dead (the error
path, whose sub-status/exit-code are now fail-closed) and the notify-only
stall watcher is not started.
Tests (F): the real submit (human job, unreachable broker, 3 s budget) with
a $PY that fails one decision - exit-code, sub-status, finalize-begin,
finalize-end; traceback, rc 127 or no answer - ends with 1 and the ERROR
line; the same run without a failure still ends with 3. cmd_wait with a
failing wait-rc ends with 1. A static guard keeps printed decisions off
raw $(...). At 56d0bfd: exit-code 255/255, finalize-begin 2/2, wait-rc
255/255, sub-status and finalize-end 127 for "gone"; the traceback and
no-answer cases there already ended with 1 (by set -e or by the empty
status mapping to 1) and fail only on the missing ERROR line.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HCGpJXhSZasJLU38ksDghe
multi-agent-mux-delegate-job 스킬
작업(Job)을 자율 에이전트(claude-code/hermes/agy/grok-build/codex/opencode/human)에게 위임하고 MQTT
이벤트 채널로 비동기 관찰하는 범용 에이전트 협업 스킬. 시작점은 SKILL.md.
- 프로토콜/스키마:
job-protocol.md - 브로커 PoC→운영 전환:
mqtt-broker-setup.md - 레지스트리 포맷/동시성:
registry.md - 참조 구현:
multi-agent-mux-delegate-job(bash wrapper),scripts/publish_event.py,scripts/job_subscriber.py,scripts/registry.py,scripts/mqtt_common.py - v4.3.0 이후: 위
scripts/*.py는 호환 shim이며 실제 구현은.agents/skills/lib_py/delegation/에 있다 (issue #5 phase 1). 스크립트 경로와 CLI 계약은 그대로이며,lib.sh헬퍼는python -m lib_py.delegation.cli를 호출한다. - 영구 감사 로그:
.mam/delegate_job_logs/<job_id>/(meta.json·events.ndjson·status.json) —multi-agent-mux-delegate-job logs <id>또는multi-agent-mux-delegate-job logs --list로 조회 (SKILL.md "Audit Logs" 참조)