feat(o3): implement Invocation-Aware Scoped Guard for orchestrator role scoping (100% PASS)

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

@@ -15,8 +15,10 @@
 # Exit codes: 0 = ok | 1 = YAML not found | 2 = error
 set -euo pipefail
 
-SKILLS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SKILLS_DIR="$(cd "$SCRIPT_DIR/../.." 2>/dev/null || pwd)"
 LIB_SH="$SKILLS_DIR/lib.sh"
+[ -f "$LIB_SH" ] || LIB_SH="${WORKSPACE_ROOT:-$PWD}/.agents/skills/lib.sh"
 source "$LIB_SH"
 if [ -n "${AGENT_SESSIONS_STATE_DIR:-}" ]; then
   echo "Notice: AGENT_SESSIONS_STATE_DIR is set but has no effect; the monitor keeps no state directory (C-2)." >&2