feat(F-180): completed feature

backlog/features.json

@@ -7064,13 +7064,15 @@
       "description": "POS discount input must accept 3,50 or 3.50 as EUR instead of raw cents",
       "priority": "high",
       "risk": "med",
-      "status": "pending",
+      "status": "done",
       "created_at": "2026-08-22",
       "gates": {
-        "reviewer": false,
-        "security": false,
-        "qa": false
-      }
+        "reviewer": true,
+        "security": true,
+        "qa": true,
+        "close": true
+      },
+      "completed_at": "2026-08-22T17:07:28Z"
     },
     {
       "id": "F-181",

project/apps/pos/src/components/DiscountPanel.tsx

@@ -15,13 +15,15 @@ export default function DiscountPanel({ unitPriceCents, onApply, onClose }: Disc
   const [value, setValue] = useState('');
   const [error, setError] = useState('');
 
-  const discountCents =
-    mode === 'percent'
-      ? Math.round(((Number(value) || 0) / 100) * unitPriceCents)
-      : Number(value) || 0;
+  const numericValue = Number(value.replace(',', '.'));
+  const discountCents = Number.isFinite(numericValue)
+    ? mode === 'percent'
+      ? Math.round((numericValue / 100) * unitPriceCents)
+      : Math.round(numericValue * 100)
+    : 0;
 
   const handleApply = () => {
-    if (!value) return;
+    if (!value || numericValue <= 0) return;
     if (discountCents > unitPriceCents) { setError('Descuento mayor al precio'); return; }
     onApply(discountCents);
     onClose();
@@ -36,13 +38,13 @@ export default function DiscountPanel({ unitPriceCents, onApply, onClose }: Disc
 
       <div className="flex gap-2">
         <button
-          onClick={() => setMode('percent')}
+          onClick={() => { setMode('percent'); setValue(''); setError(''); }}
           className={`flex-1 py-2 rounded-xl font-medium ${mode === 'percent' ? 'bg-[#2D6A4F] text-white' : 'bg-gray-100'}`}
         >
           %
         </button>
         <button
-          onClick={() => setMode('fixed')}
+          onClick={() => { setMode('fixed'); setValue(''); setError(''); }}
           className={`flex-1 py-2 rounded-xl font-medium ${mode === 'fixed' ? 'bg-[#2D6A4F] text-white' : 'bg-gray-100'}`}
         >
           Fijo
@@ -51,13 +53,13 @@ export default function DiscountPanel({ unitPriceCents, onApply, onClose }: Disc
 
       <div>
         <input
-          type="number"
+          type="text"
+          inputMode="decimal"
           value={value}
           onChange={(e) => { setValue(e.target.value); setError(''); }}
-          placeholder={mode === 'percent' ? 'Porcentaje (%)' : 'Cantidad (céntimos)'}
+          placeholder={mode === 'percent' ? 'Porcentaje (%)' : 'Cantidad (€), ej. 3,50'}
           className="w-full px-4 py-3 border-2 border-gray-200 rounded-xl text-lg focus:border-[#2D6A4F] outline-none"
-          min={0}
-          max={mode === 'percent' ? 100 : unitPriceCents}
+          aria-label={mode === 'percent' ? 'Porcentaje de descuento' : 'Descuento en euros'}
           autoFocus
         />
         {error && <p className="text-sm text-red-500 mt-1">{error}</p>}

work/artifacts/F-180/architect.md

@@ -0,0 +1,3 @@
+# F-180
+
+Locale-tolerant decimal input converted to cents at UI boundary.

work/artifacts/F-180/documenter.md

@@ -0,0 +1,3 @@
+# F-180
+
+Importes fijos se introducen en euros: 3,50 o 3.50.

work/artifacts/F-180/implementer.md

@@ -0,0 +1,3 @@
+# F-180
+
+Fixed discounts now accept decimal euros with comma or point and convert to cents; example 3,50 → 350 cents. Mode switches clear value. POS build/typecheck pass.

work/artifacts/F-180/leader-close.json

@@ -0,0 +1 @@
+{"feature_id":"F-180","agent":"leader","stage":"close","verdict":"APPROVED","checks":[{"item":"all gates/build/verify","ok":true}],"issues":[]}

work/artifacts/F-180/qa.json

@@ -0,0 +1 @@
+{"feature_id":"F-180","agent":"qa","stage":"qa_gate","verdict":"APPROVED","checks":[{"item":"3,50 and 3.50 map to 350","ok":true},{"item":"build/typecheck","ok":true}],"issues":[]}

work/artifacts/F-180/reviewer.json

@@ -0,0 +1 @@
+{"feature_id":"F-180","agent":"reviewer","stage":"review_gate","verdict":"APPROVED","checks":[{"item":"locale decimal conversion","ok":true}],"issues":[]}

work/artifacts/F-180/security.json

@@ -0,0 +1 @@
+{"feature_id":"F-180","agent":"security","stage":"security_gate","verdict":"APPROVED","checks":[{"item":"discount bounds retained","ok":true}],"issues":[]}

work/current.md

@@ -1,3 +1,3 @@
-# F-178 — Exact EAN and Enter
+# F-180 — Decimal euro discounts
 
-Resolve exact numeric EAN through the unique endpoint before broad search. Enter adds one unit when the exact lookup or current result is unique, without submitting/reloading the page.
+Fixed discount input is a human EUR amount. Accept decimal comma or point and convert exactly once to integer cents. Percentage mode remains percentage.

work/runtime-status.json

@@ -1,64 +1,64 @@
 {
-  "feature_id": "F-178",
+  "feature_id": "F-180",
   "stage": "close",
   "agent": "leader",
   "action": "close",
   "state": "running",
   "next_agent": "leader",
   "waiting_for": "Seleccionar una feature pending y actualizar este estado",
-  "updated_at": "2026-08-22T17:06:13Z",
+  "updated_at": "2026-08-22T17:07:28Z",
   "timeline": [
     {
-      "ts": "2026-08-22T17:05:24Z",
+      "ts": "2026-08-22T17:06:25Z",
       "agent": "leader",
       "stage": "intake",
       "state": "running",
-      "message": "Make exact EAN unique and Enter add one"
+      "message": "Accept decimal euro fixed discounts"
     },
     {
-      "ts": "2026-08-22T17:05:24Z",
+      "ts": "2026-08-22T17:06:25Z",
       "agent": "architect",
       "stage": "design",
       "state": "running",
-      "message": "Design exact-first scanner interaction"
+      "message": "design"
     },
     {
-      "ts": "2026-08-22T17:05:24Z",
+      "ts": "2026-08-22T17:06:25Z",
       "agent": "implementer",
       "stage": "build",
       "state": "running",
-      "message": "Implement exact EAN and Enter"
+      "message": "Implement decimal EUR discounts"
     },
     {
-      "ts": "2026-08-22T17:06:13Z",
+      "ts": "2026-08-22T17:07:28Z",
       "agent": "reviewer",
       "stage": "review_gate",
       "state": "running",
       "message": "review"
     },
     {
-      "ts": "2026-08-22T17:06:13Z",
+      "ts": "2026-08-22T17:07:28Z",
       "agent": "security",
       "stage": "security_gate",
       "state": "running",
       "message": "security"
     },
     {
-      "ts": "2026-08-22T17:06:13Z",
+      "ts": "2026-08-22T17:07:28Z",
       "agent": "qa",
       "stage": "qa_gate",
       "state": "running",
       "message": "qa"
     },
     {
-      "ts": "2026-08-22T17:06:13Z",
+      "ts": "2026-08-22T17:07:28Z",
       "agent": "documenter",
       "stage": "document",
       "state": "running",
       "message": "document"
     },
     {
-      "ts": "2026-08-22T17:06:13Z",
+      "ts": "2026-08-22T17:07:28Z",
       "agent": "leader",
       "stage": "close",
       "state": "running",