Implement full E2E, integration, component, and unit tests, and resolve all leftover tmux-to-herdr issues in UI and core scripts

.agents/skills/multi-agent-mux-loop/scripts/run_loop.sh

@@ -159,7 +159,7 @@ import os, json
 d = json.loads(os.environ.get('MAM_STATE_JSON', '{}'))
 target_agent = os.environ.get('TARGET_AGENT')
 reviewers = [s.get('name') for s in d.get('herdr_sessions', [])
-             if 'reviewer' in s.get('role', '') and s.get('name') != target_agent]
+             if 'reviewer' in s.get('role', '').lower() and s.get('name') != target_agent]
 print(','.join(reviewers))
 "
 }
@@ -199,7 +199,7 @@ import os, json
 d = json.loads(os.environ.get('MAM_STATE_JSON', '{}'))
 planner = ''
 for s in d.get('herdr_sessions', []):
-    if 'planner' in s.get('role', ''):
+    if 'planner' in s.get('role', '').lower():
         planner = s.get('name')
         break
 print(planner)