feat(prompts): work-first envelope with spawn/followup tool calls at top and bottom

bin/response-harvester.py

@@ -163,7 +163,16 @@ def parse_tool_calls(text):
         except Exception:
             pass
 
-    return calls
+    # De-duplicate identical calls within one message (envelope repeats the spawn
+    # call at top and bottom; an agent echoing both must not run it twice).
+    seen, unique = set(), []
+    for op, args in calls:
+        key = (op, json.dumps(args, sort_keys=True, default=str))
+        if key in seen:
+            continue
+        seen.add(key)
+        unique.append((op, args))
+    return unique
 
 
 def execute_agent_tool(agent, op, args, timeout=30):
@@ -1065,12 +1074,19 @@ def maybe_nudge_untagged_sidechat(agent, thread_id, thread_name, mid, text, dry_
     # 1st turn: Strict rejection and tool invocation prompt
     if n_count == 0:
         thread_url = f"https://box.muse-dev.online/thread/{thread_id}"
+        try:
+            import prompt_envelope
+            _spawn = prompt_envelope.spawn_call(
+                matching_job_id, matching_job_id, prompt_envelope.pick_profile(matching_job_id))
+        except Exception:
+            _spawn = '[TOOL swarm.spawn {"count": 2, "task": "continue the job work"}]'
         nudge_msg = (
+            f"{_spawn}\n"
             f"[STRICT ENFORCEMENT: Conversational commentary is rejected. Work requires active execution.]\n"
             f"Thread Console: {thread_url}\n"
-            f"You must emit an executable tool call: [TOOL <op> <args>] or curl command against https://box.muse-dev.online/exec\n"
-            f"Example: [TOOL service.status {{\"unit\": \"board.service\"}}] or [TOOL followup.create {{\"in_m\": 10, \"prompt\": \"continue\"}}]\n"
-            f"When all operations are finished, close strictly with [RESULT {matching_job_id}] <outcome>."
+            f"Emit executable tool calls now: [TOOL <op> <args>] or curl against https://box.muse-dev.online/exec\n"
+            f"When all operations are finished, close strictly with [RESULT {matching_job_id}] <outcome>.\n"
+            f"{_spawn}"
         )
         try:
             import muse_hybrid