fix: harden post-stop reentry lockdown

frontend/src/components/ticker/RecommendationPanel.tsx

@@ -66,14 +66,19 @@ function entryDrift(setup: TradeSetup, currentPrice?: number) {
   return { pct, r, status };
 }
 
-/**
- * The only state with no tradeable setup left: price has gone through the stop.
- * Returns null when there's no live price.
- */
+type NotActionableState =
+  | { kind: 'lockdown'; remainingSessions: number }
+  | { kind: 'invalidated' }
+  | null;
+
 function notActionableState(setup: TradeSetup, currentPrice?: number) {
+  const remainingSessions = setup.reentry_lockdown_remaining_sessions ?? 0;
+  if (remainingSessions > 0) {
+    return { kind: 'lockdown', remainingSessions } satisfies NotActionableState;
+  }
   if (currentPrice == null) return null;
   if (entryDrift(setup, currentPrice)?.status !== 'invalidated') return null;
-  return { invalidated: true };
+  return { kind: 'invalidated' } satisfies NotActionableState;
 }
 
 function riskClass(risk: TradeSetup['risk_level']) {
@@ -218,9 +223,6 @@ function SetupCard({ setup, action, currentPrice, risk, regime, exitPolicy, sele
   const exitPlan = deriveExitPlan(setup, exitPolicy);
   const honorsTarget = exitPlan?.honorsTarget ?? false;
 
-  // Only price through the stop leaves no tradeable setup.
-  const notActionable = notActionableState(setup, currentPrice) != null;
-
   const createTrade = useCreatePaperTrade();
   const [taking, setTaking] = useState(false);
   const [takeShares, setTakeShares] = useState<number>(sizing?.shares ?? 0);
@@ -268,7 +270,27 @@ function SetupCard({ setup, action, currentPrice, risk, regime, exitPolicy, sele
     );
   };
 
-  if (notActionable) {
+  const inactiveState = notActionableState(setup, currentPrice);
+  if (inactiveState?.kind === 'lockdown') {
+    const remaining = inactiveState.remainingSessions;
+    return (
+      <div data-direction={setup.direction} className="rounded-xl border border-amber-400/20 bg-amber-400/[0.04] p-4">
+        <div className="flex flex-wrap items-center gap-2">
+          <DirTag direction={setup.direction} />
+          <span className="num text-[10px] uppercase tracking-[0.16em] text-amber-300">post-stop lockdown</span>
+          <span className="num ml-auto text-xs text-gray-500">
+            {remaining} market session{remaining === 1 ? '' : 's'} remaining
+          </span>
+        </div>
+        <p className="mt-2 text-[11.5px] leading-relaxed text-gray-400">
+          This setup remains visible for context but cannot be marked as taken. Once the lockdown expires,
+          the scanner recalculates the normal gate before it can become actionable again.
+        </p>
+      </div>
+    );
+  }
+
+  if (inactiveState?.kind === 'invalidated') {
     const dir = setup.direction.toUpperCase();
     return (
       <div data-direction={setup.direction} className="rounded-xl border border-white/[0.07] p-4">
@@ -617,7 +639,21 @@ export function RecommendationPanel({ symbol, longSetup, shortSetup, currentPric
         <div className="min-w-0">
           {preferredInactive ? (
             <span className="text-sm font-semibold text-gray-400">
-              No current setup <span className="font-normal text-gray-500">(last {preferredDirection} bias {recommendationActionLabel(action).toLowerCase()} — invalidated at the stop)</span>
+              {preferredInactive.kind === 'lockdown' ? (
+                <>
+                  Re-entry paused{' '}
+                  <span className="font-normal text-gray-500">
+                    ({preferredInactive.remainingSessions} market session{preferredInactive.remainingSessions === 1 ? '' : 's'} remaining after stop)
+                  </span>
+                </>
+              ) : (
+                <>
+                  No current setup{' '}
+                  <span className="font-normal text-gray-500">
+                    (last {preferredDirection} bias {recommendationActionLabel(action).toLowerCase()} — invalidated at the stop)
+                  </span>
+                </>
+              )}
             </span>
           ) : (() => {
             const reasoning = summary?.reasoning ?? '';

frontend/src/lib/qualification.ts

@@ -43,6 +43,7 @@ export function liveRiskReward(setup: TradeSetup, currentPrice: number): number
  * app/services/qualification.py — keep the two in sync.
  */
 export function qualifiesSetup(setup: TradeSetup, config: ActivationConfig): boolean {
+  if ((setup.reentry_lockdown_remaining_sessions ?? 0) > 0) return false;
   if (setup.rr_ratio < config.min_rr) return false;
   // Live R:R from current price — drops setups whose price has already run
   // toward target (reward consumed) or through the stop.
@@ -79,6 +80,10 @@ export function qualifiesSetup(setup: TradeSetup, config: ActivationConfig): boo
  * qualifiesSetup rule-for-rule (keep the order in sync).
  */
 export function disqualifyReason(setup: TradeSetup, config: ActivationConfig): string | null {
+  const lockdownRemaining = setup.reentry_lockdown_remaining_sessions ?? 0;
+  if (lockdownRemaining > 0) {
+    return `post-stop lockdown · ${lockdownRemaining} session${lockdownRemaining === 1 ? '' : 's'} remaining`;
+  }
   if (setup.rr_ratio < config.min_rr) {
     return `R:R ${setup.rr_ratio.toFixed(1)} below gate ${config.min_rr.toFixed(1)}`;
   }

frontend/src/lib/types.ts

@@ -144,6 +144,7 @@ export interface TradeSetup {
   momentum_percentile?: number | null;
   strategy_rank?: number | null;
   volatility_percentile?: number | null;
+  reentry_lockdown_remaining_sessions?: number | null;
   context_as_of?: TradeSetupContextAsOf | null;
   recommendation_summary?: RecommendationSummary;
 }