feat(agent): add Grok Build TUI adapter, runtime dispatch, and skill support

.agents/skills/multi-agent-mux-monitor/SKILL.md

@@ -8,7 +8,7 @@ platforms: [linux, macos]
 environments: [terminal, herdr]
 metadata:
   hermes:
-    tags: [agent, herdr, claude, antigravity, agy, monitor, observation, reconciliation]
+    tags: [agent, herdr, claude, antigravity, agy, grok, monitor, observation, reconciliation]
     related_skills: [multi-agent-mux-create, multi-agent-mux-resume, multi-agent-mux-stop, multi-agent-mux-status]
     prereq_skills: [multi-agent-mux-create]
 ---

.agents/skills/multi-agent-mux-monitor/scripts/reconcile.sh

@@ -518,7 +518,7 @@ if herdr_confirmed:
         agent = None
         role = 'creator'
         for r_name in ('creator', 'planner', 'reviewer'):
-            for a_name in ('claude', 'agy', 'hermes', 'cline'):
+            for a_name in ('claude', 'agy', 'hermes', 'cline', 'grok'):
                 if name.endswith(f"-{r_name}-{a_name}"):
                     role = r_name
                     agent = a_name
@@ -537,7 +537,7 @@ if herdr_confirmed:
                         if tok.startswith('MAM_MANAGED='):
                             managed_path = tok.split('=', 1)[1]
                             if os.path.realpath(managed_path) == os.path.realpath(workspace_root):
-                                for a_name in ('claude', 'agy', 'hermes', 'cline'):
+                                for a_name in ('claude', 'agy', 'hermes', 'cline', 'grok'):
                                     if a_name in pm_check.get('cmd', '') or a_name in pm_check.get('cmd_full', ''):
                                         agent = a_name
                                         break
@@ -611,7 +611,7 @@ def row_agent(s):
     return agent_of_row(s)
 
 OWN_KEY_BY_AGENT = {
-    a: _get_own_key(a) for a in ('claude', 'agy', 'hermes', 'cline')
+    a: _get_own_key(a) for a in ('claude', 'agy', 'hermes', 'cline', 'grok')
 }
 
 # === drift C0: 지정된 ID 는 발견이 아니라 '확인'만 필요하다 ===