fix(work): import hashlib and wire heal subparser into main CLI

bin/prompt_envelope.py

@@ -118,7 +118,7 @@ def wrap(job_name, job_id, agent, target, rendered, include_kpi: bool = True):
 
     top = (
         f"Operator Directive [ref:{wo_id}]:\n"
-        f"Host tmux worker session '{session_name}' is available on bl (/tmp/tmux-muse.sock).\n"
+        f"Persistent box runtime is on bl (/tmp/tmux-muse.sock). No worker session exists yet — create yours first: [TOOL tmux.new {{\"session\": \"{session_name}\", \"command\": \"bash\"}}].\n"
         f"  • Subagent assistance: {spawn}\n"
         f"  • Verification schedule: {follow}\n"
         f"{advisory_section}\n"
@@ -128,8 +128,9 @@ def wrap(job_name, job_id, agent, target, rendered, include_kpi: bool = True):
     has_result = "[RESULT" in rendered
     bottom = (
         "\n--- End Task ---\n\n"
-        f"Inspect tmux worker: box tmux capture {session_name} 30 (or attach via /tmp/tmux-muse.sock)\n"
-        "Tools: cron.create, cron.runs, health.check, swarm.spawn, swarm.list, dm.send, box.exec, tools.list.\n"
+        f"Worker convention: name your tmux session {session_name} when you create it, then inspect via box tmux capture {session_name} 30.\n"
+        "Flow in tmux: [TOOL flow.start {\"flow_id\": \"<id>\", \"command\": \"<cmd>\"}] | read delta: [TOOL flow.read {\"flow_id\": \"<id>\"}] | advance: [TOOL flow.send {\"flow_id\": \"<id>\", \"command\": \"...\"}].\n"
+        "Tools: flow.start, flow.read, flow.send, cron.create, health.check, swarm.spawn, dm.send, box.exec, tools.list.\n"
         "Message a peer: [DM {\"to\": \"<agent>\", \"target\": \"<sidechat>\", \"message\": \"<text>\"}].\n"
         "Query box: [TOOL box.exec {\"action\": \"<fleet-status|dm-log|job-get|...>\"}] — [TOOL tools.list {}] lists every op.\n"
     )