diff --git a/.github/scripts/fetch-rate-data.mjs b/.github/scripts/fetch-rate-data.mjs
index 99b0998..595fa00 100644
--- a/.github/scripts/fetch-rate-data.mjs
+++ b/.github/scripts/fetch-rate-data.mjs
@@ -516,6 +516,7 @@ function buildILFallback(ccy, il) {
   return {
     today: {
       midpoint: rate,
+      source: "InvestingLive — estimation hebdomadaire analyste (pas de futures/OIS coté public pour cette devise)",
       rows: [{
         meeting:                  "Dec",
         meeting_iso:              yearEnd,
@@ -570,7 +571,10 @@ for (const ccy of IC_SUPPORTED) {
     }
     data = await fetchInvestingCom(ccy);
   }
-  if (data) results[ccy] = data;
+  if (data) {
+    data.today.source = "Investing.com Fed Rate Monitor (CME 30-Day Fed Funds Futures)";
+    results[ccy] = data;
+  }
   await new Promise(r => setTimeout(r, 600));
 }
 
@@ -586,7 +590,12 @@ for (const ccy of Object.keys(FUTURES_STRIP_CONFIG)) {
     }
     data = await fetchFuturesStrip(ccy);
   }
-  if (data) results[ccy] = data;
+  if (data) {
+    data.today.source = ccy === "EUR"
+      ? "Investing.com — Euribor 3M Futures (Eurex)"
+      : "Investing.com — Three-Month SONIA Futures (ICE)";
+    results[ccy] = data;
+  }
   await new Promise(r => setTimeout(r, 600));
 }
 
diff --git a/app/api/rate-probabilities/route.ts b/app/api/rate-probabilities/route.ts
index a965f36..20ca0e8 100644
--- a/app/api/rate-probabilities/route.ts
+++ b/app/api/rate-probabilities/route.ts
@@ -13,11 +13,23 @@ export interface RateProbabilitiesResponse {
 }
 
 export async function GET() {
-  const data = await fetchAllCBPaths();
-  const currencies = Object.keys(data);
-  console.log(`[rate-prob] fetched ${currencies.length} CBs: ${currencies.join(", ")}`);
-  return NextResponse.json(
-    { data, fetchedAt: new Date().toISOString() } satisfies RateProbabilitiesResponse,
-    { headers: { "Cache-Control": "no-store" } }
-  );
+  try {
+    const data = await fetchAllCBPaths();
+    const currencies = Object.keys(data);
+    console.log(`[rate-prob] fetched ${currencies.length} CBs: ${currencies.join(", ")}`);
+    return NextResponse.json(
+      { data, fetchedAt: new Date().toISOString() } satisfies RateProbabilitiesResponse,
+      { headers: { "Cache-Control": "no-store" } }
+    );
+  } catch (e) {
+    // Ne jamais laisser une exception (ex: timeout InvestingLive) faire planter la route
+    // entière — ça faisait échouer le fetch() client pour les 8 devises d'un coup au lieu
+    // de dégrader currency par currency. On renvoie un JSON valide (vide) : le client bascule
+    // sur son cache localStorage plutôt que de rester bloqué sur "Données OIS indisponibles".
+    console.error(`[rate-prob] fatal error: ${e instanceof Error ? e.message : e}`);
+    return NextResponse.json(
+      { data: {}, fetchedAt: new Date().toISOString() } satisfies RateProbabilitiesResponse,
+      { headers: { "Cache-Control": "no-store" } }
+    );
+  }
 }
diff --git a/app/page.tsx b/app/page.tsx
index 5ab68fe..46afa69 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -222,8 +222,12 @@ export default function Dashboard() {
       }
 
       // ── Probabilités de taux (rateprobability.com OIS) ───────────────────
-      if (rateProbRes.status === "fulfilled" && rateProbRes.value?.data) {
+      if (rateProbRes.status === "fulfilled" && rateProbRes.value?.data && Object.keys(rateProbRes.value.data).length > 0) {
         setRateProbabilities(rateProbRes.value.data as RateProbData);
+        saveCache("rateProbabilities", rateProbRes.value.data);
+      } else {
+        const cached = loadCache<RateProbData>("rateProbabilities");
+        if (cached) setRateProbabilities(cached.data);
       }
 
       setLastRefresh(new Date());
diff --git a/components/CurrencyCard.tsx b/components/CurrencyCard.tsx
index ce04a83..4a4a0a3 100644
--- a/components/CurrencyCard.tsx
+++ b/components/CurrencyCard.tsx
@@ -358,29 +358,41 @@ const TE_COUNTRY: Record<string, string> = {
   USD:"united-states", EUR:"euro-area", GBP:"united-kingdom", JPY:"japan",
   CHF:"switzerland",   CAD:"canada",    AUD:"australia",      NZD:"new-zealand",
 };
-const IC_SLUG: Record<string, string> = {
-  USD:"fed-rate-monitor",  EUR:"ecb-rate-monitor",  GBP:"boe-rate-monitor",
-  JPY:"boj-rate-monitor",  CAD:"boc-rate-monitor",  AUD:"rba-rate-monitor",
-  NZD:"rbnz-rate-monitor", CHF:"snb-rate-monitor",
-};
 const CB_NAME: Record<string, string> = {
   USD:"Fed (FOMC)", EUR:"BCE", GBP:"BoE MPC", JPY:"BoJ",
   CHF:"SNB",        CAD:"BoC", AUD:"RBA",      NZD:"RBNZ",
 };
 
+// Instrument réellement interrogé par le pipeline de fetch pour chaque devise
+// (voir .github/scripts/fetch-rate-data.mjs) — à garder synchronisé avec les
+// labels "source" écrits là-bas. USD seul a un Rate Monitor Investing.com ;
+// EUR/GBP utilisent des futures 3M en proxy ; les 5 autres devises n'ont aucune
+// source de marché publique gratuite et retombent sur l'estimation hebdomadaire
+// InvestingLive (pas un vrai OIS/futures coté).
+const OIS_SOURCE_INFO: Record<string, { label: string; url: string; note: string }> = {
+  USD: { label: "Investing.com — Fed Rate Monitor", url: "https://www.investing.com/central-banks/fed-rate-monitor", note: "Dérivé des CME 30-Day Fed Funds Futures · probabilités par réunion" },
+  EUR: { label: "Investing.com — Euribor 3M Futures (Eurex)", url: "https://www.investing.com/rates-bonds/euribor-futures", note: "Pas de Rate Monitor BCE dédié · résolution mensuelle" },
+  GBP: { label: "Investing.com — Three-Month SONIA Futures (ICE)", url: "https://www.investing.com/rates-bonds/three-month-sonia-futures", note: "Pas de Rate Monitor BoE dédié · résolution trimestrielle" },
+};
+
 function SourcesPopup({ currency, onClose }: { currency: string; onClose: () => void }) {
   const country = TE_COUNTRY[currency] ?? currency.toLowerCase();
-  const icSlug  = IC_SLUG[currency];
   const cbName  = CB_NAME[currency] ?? currency;
+  const oisSource = OIS_SOURCE_INFO[currency];
 
   const sections: Array<{ title: string; icon: string; sources: Array<{ label: string; url: string; note?: string }> }> = [
     {
       title: "OIS · Futures (onglet Signaux)",
       icon: "📡",
       sources: [
-        ...(currency === "USD" ? [{ label: "CME FedWatch — contrats SOFR", url: "https://www.cmegroup.com/markets/interest-rates/cme-fedwatch-tool.html", note: "Probabilités Fed par réunion · source primaire USD" }] : []),
-        ...(icSlug ? [{ label: `Investing.com — ${cbName} Rate Monitor`, url: `https://www.investing.com/central-banks/${icSlug}`, note: "OIS implicites par réunion" }] : []),
-        { label: "InvestingLive — Giuseppe Dellamotta", url: "https://investinglive.com", note: "Articles hebdo : variation bps fin d'an (fallback)" },
+        ...(oisSource ? [oisSource] : []),
+        {
+          label: "InvestingLive — Giuseppe Dellamotta",
+          url: "https://investinglive.com",
+          note: oisSource
+            ? "Articles hebdo : variation bps fin d'an (fallback si Investing.com échoue)"
+            : "Seule source publique gratuite pour cette devise · pas de futures/OIS coté · estimation hebdomadaire",
+        },
       ],
     },
     {
@@ -852,6 +864,17 @@ function OISEnhancedBlock({ ratePath, syncChartTab, onChartTabChange }: {
           </div>
         )}
         {(() => {
+          // instrumentSource = ce que le pipeline a réellement interrogé pour produire CES
+          // données (ground truth, écrit par .github/scripts/fetch-rate-data.mjs). Fallback
+          // sur la table statique STIR_INSTRUMENT uniquement pour du cache ancien qui n'a pas
+          // encore ce champ (avant migration).
+          if (ratePath.instrumentSource) {
+            return (
+              <div className="text-[7px] text-slate-700">
+                Instrument utilisé : <span className="text-slate-600">{ratePath.instrumentSource}</span>
+              </div>
+            );
+          }
           const stir = STIR_INSTRUMENT[ratePath.currency];
           if (!stir) return null;
           return (
diff --git a/lib/investinglive.ts b/lib/investinglive.ts
index 2beda23..8c0ce6c 100644
--- a/lib/investinglive.ts
+++ b/lib/investinglive.ts
@@ -59,15 +59,19 @@ async function tryUrl(daysAgo: number): Promise<ArticleRef | null> {
     `https://investinglive.com/news/how-have-interest-rate-expectations-changed-after-this-weeks-event-${yyyymmdd}/`,
   ];
   const hits = await Promise.all(candidates.map(async (url) => {
+    const controller = new AbortController();
+    const timeout    = setTimeout(() => controller.abort(), 8000);
     try {
       const res = await fetch(url, {
         method:  "GET",
         headers: { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36" },
         cache:   "no-store",
+        signal:  controller.signal,
       });
       res.body?.cancel().catch(() => {});
       return res.ok ? url : null;
     } catch { return null; }
+    finally  { clearTimeout(timeout); }
   }));
   const found = hits.find((u): u is string => u !== null);
   return found ? { url: found, dateStr, daysAgo } : null;
@@ -106,6 +110,8 @@ async function findArticleRefs(): Promise<{ current: ArticleRef | null; previous
 // ── Article fetch + parse ─────────────────────────────────────────────────────
 
 async function fetchAndParse(ref: ArticleRef): Promise<ILExpectationsMap> {
+  const controller = new AbortController();
+  const timeout    = setTimeout(() => controller.abort(), 8000);
   try {
     const res = await fetch(ref.url, {
       headers: {
@@ -113,7 +119,8 @@ async function fetchAndParse(ref: ArticleRef): Promise<ILExpectationsMap> {
         "Accept":          "text/html,application/xhtml+xml",
         "Accept-Language": "en-US,en;q=0.9",
       },
-      next: { revalidate: 21600 },
+      next:   { revalidate: 21600 },
+      signal: controller.signal,
     });
     if (!res.ok) return {};
 
@@ -136,6 +143,8 @@ async function fetchAndParse(ref: ArticleRef): Promise<ILExpectationsMap> {
   } catch (err) {
     console.error("[IL] fetch error:", err);
     return {};
+  } finally {
+    clearTimeout(timeout);
   }
 }
 
diff --git a/lib/rateprobability.ts b/lib/rateprobability.ts
index 3e43607..68eb160 100644
--- a/lib/rateprobability.ts
+++ b/lib/rateprobability.ts
@@ -72,6 +72,7 @@ export interface CBRatePath {
   prevMeetings?:  RateProbMeeting[];       // réunions semaine précédente (snapshot RP)
   prevWeekDate?:  string;                  // date du snapshot semaine précédente
   history?:       Array<{ date: string; meetings: RateProbMeeting[] }>; // snapshots hebdo accumulés
+  instrumentSource?: string;               // instrument réellement utilisé pour produire ces données (ground truth, écrit par le pipeline de fetch)
 }
 
 export type RateProbData = Partial<Record<Currency, CBRatePath>>;
@@ -217,6 +218,7 @@ function buildOfficialCalendarPath(
     meetings,
     peakMeeting:    peakMeeting.probMovePct > 0 ? peakMeeting : null,
     yearEndImplied: meetings.at(-1)?.impliedRate ?? null,
+    instrumentSource: "InvestingLive — estimation hebdomadaire analyste (pas de futures/OIS coté public pour cette devise) + calendrier officiel de réunions",
   };
 }
 
@@ -288,7 +290,8 @@ function parseCBBody(ccy: Currency, body: Record<string, unknown>): CBRatePath |
   const currentYear = new Date().getFullYear();
   const meetsThisYear = meetings.filter(m => m.dateIso <= `${currentYear}-12-31`);
   const yearEndImplied = meetsThisYear.length > 0 ? meetsThisYear.at(-1)!.impliedRate : meetings[0].impliedRate;
-  return { currency: ccy, asOf, currentRate, meetings, peakMeeting, yearEndImplied };
+  const instrumentSource = typeof today["source"] === "string" ? today["source"] as string : undefined;
+  return { currency: ccy, asOf, currentRate, meetings, peakMeeting, yearEndImplied, instrumentSource };
 }
 
 // ── Fetch toutes les CB — depuis le cache GitHub Actions + enrichissement IL ───