diff --git a/.gitignore b/.gitignore
index 80db90c..3c2a5e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,7 @@ memory/
 business/
 tools/cbor-server/data/**/*.cbor
 __pycache__/
+
+# Artefacts locaux : sauvegardes horodatées et dossier de versionnage local
+*.bak.*
+versions/
diff --git a/docs/site/metrics/index.html b/docs/site/metrics/index.html
index 72027d4..c9db516 100644
--- a/docs/site/metrics/index.html
+++ b/docs/site/metrics/index.html
@@ -47,11 +47,11 @@
   <h1>Indice d'Intérêt <span>CBOR</span></h1>
   <p class="sub">Score quotidien 0-1000 — adoption, buzz, standards, trafic, presse</p>
   <div class="score-display">
-    <span class="val">337</span>
+    <span class="val">469</span>
     <span class="max">/ 1000</span>
   </div>
   <br>
-  <span class="delta positive">Δ +337 vs hier</span>
+  <span class="delta positive">Δ +15 vs hier</span>
 </div>
 
 <div class="section">
@@ -70,18 +70,26 @@ <h2>📈 <span>Évolution</span> historique</h2>
 <line x1="50" y1="20" x2="780" y2="20" stroke="#21262d" stroke-width="1"/>
 <text x="42" y="24" fill="#8b949e" font-size="11" text-anchor="end" font-family="monospace">1000</text>
 
-  <path d="M 415,260 L 415,260 L 415,260 Z" fill="#f43f5e" opacity="0.15"/>
-<path d="M 415,260 L 415,260 L 415,260 Z" fill="#3b82f6" opacity="0.15"/>
-<path d="M 415,260 L 415,246 L 415,260 Z" fill="#8b5cf6" opacity="0.15"/>
-<path d="M 415,260 L 415,259 L 415,260 Z" fill="#10b981" opacity="0.15"/>
-<path d="M 415,260 L 415,188 L 415,260 Z" fill="#f97316" opacity="0.15"/>
+  <path d="M 50,260 L 50,260 L 415,260 L 780,260 L 780,260 Z" fill="#f43f5e" opacity="0.15"/>
+<path d="M 50,260 L 50,260 L 415,260 L 780,259 L 780,260 Z" fill="#3b82f6" opacity="0.15"/>
+<path d="M 50,260 L 50,246 L 415,188 L 780,188 L 780,260 Z" fill="#8b5cf6" opacity="0.15"/>
+<path d="M 50,260 L 50,259 L 415,260 L 780,257 L 780,260 Z" fill="#10b981" opacity="0.15"/>
+<path d="M 50,260 L 50,188 L 415,188 L 780,188 L 780,260 Z" fill="#f97316" opacity="0.15"/>
 
-  <path d="M 415,179.12" fill="none" stroke="#00e5ff" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/>
-  <circle cx="415" cy="179.12" r="4" fill="#00e5ff" stroke="#0d1117" stroke-width="2">
+  <path d="M 50,180 L 415,152 L 780,148" fill="none" stroke="#00e5ff" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/>
+  <circle cx="50" cy="180" r="4" fill="#00e5ff" stroke="#0d1117" stroke-width="2">
   <title>2026-09-10: 337</title>
 </circle>
+<circle cx="415" cy="152" r="4" fill="#00e5ff" stroke="#0d1117" stroke-width="2">
+  <title>2026-09-18: 454</title>
+</circle>
+<circle cx="780" cy="148" r="4" fill="#00e5ff" stroke="#0d1117" stroke-width="2">
+  <title>2026-09-19: 469</title>
+</circle>
 
-  <text x="415" y="295" fill="#8b949e" font-size="10" text-anchor="middle" font-family="monospace">09-10</text>
+  <text x="50" y="295" fill="#8b949e" font-size="10" text-anchor="middle" font-family="monospace">09-10</text>
+<text x="415" y="295" fill="#8b949e" font-size="10" text-anchor="middle" font-family="monospace">09-18</text>
+<text x="780" y="295" fill="#8b949e" font-size="10" text-anchor="middle" font-family="monospace">09-19</text>
 
 </svg>
   </div>
@@ -89,7 +97,7 @@ <h2>📈 <span>Évolution</span> historique</h2>
 </div>
 
 <div class="section">
-  <h2>🔍 <span>Breakdown</span> du jour — 2026-09-10</h2>
+  <h2>🔍 <span>Breakdown</span> du jour — 2026-09-19</h2>
   
 <div style="display:flex;align-items:center;gap:12px;margin-bottom:10px">
   <span style="width:140px;font-size:.8rem;color:#8b949e;text-align:right">Social (réseaux) (30%)</span>
@@ -101,23 +109,23 @@ <h2>🔍 <span>Breakdown</span> du jour — 2026-09-10</h2>
 <div style="display:flex;align-items:center;gap:12px;margin-bottom:10px">
   <span style="width:140px;font-size:.8rem;color:#8b949e;text-align:right">Adoption (code) (30%)</span>
   <div style="flex:1;height:22px;background:#161b22;border-radius:4px;overflow:hidden;position:relative">
-    <div style="height:100%;width:2%;background:#10b981;border-radius:4px;transition:width .5s"></div>
+    <div style="height:100%;width:5%;background:#10b981;border-radius:4px;transition:width .5s"></div>
   </div>
-  <span style="width:36px;font-size:.85rem;color:#e6edf3;font-weight:700;text-align:right">2</span>
+  <span style="width:36px;font-size:.85rem;color:#e6edf3;font-weight:700;text-align:right">5</span>
 </div>
 <div style="display:flex;align-items:center;gap:12px;margin-bottom:10px">
   <span style="width:140px;font-size:.8rem;color:#8b949e;text-align:right">IETF / Standards (15%)</span>
   <div style="flex:1;height:22px;background:#161b22;border-radius:4px;overflow:hidden;position:relative">
-    <div style="height:100%;width:20%;background:#8b5cf6;border-radius:4px;transition:width .5s"></div>
+    <div style="height:100%;width:100%;background:#8b5cf6;border-radius:4px;transition:width .5s"></div>
   </div>
-  <span style="width:36px;font-size:.85rem;color:#e6edf3;font-weight:700;text-align:right">20</span>
+  <span style="width:36px;font-size:.85rem;color:#e6edf3;font-weight:700;text-align:right">100</span>
 </div>
 <div style="display:flex;align-items:center;gap:12px;margin-bottom:10px">
   <span style="width:140px;font-size:.8rem;color:#8b949e;text-align:right">Trafic web (15%)</span>
   <div style="flex:1;height:22px;background:#161b22;border-radius:4px;overflow:hidden;position:relative">
-    <div style="height:100%;width:1%;background:#3b82f6;border-radius:4px;transition:width .5s"></div>
+    <div style="height:100%;width:2%;background:#3b82f6;border-radius:4px;transition:width .5s"></div>
   </div>
-  <span style="width:36px;font-size:.85rem;color:#e6edf3;font-weight:700;text-align:right">0</span>
+  <span style="width:36px;font-size:.85rem;color:#e6edf3;font-weight:700;text-align:right">2</span>
 </div>
 <div style="display:flex;align-items:center;gap:12px;margin-bottom:10px">
   <span style="width:140px;font-size:.8rem;color:#8b949e;text-align:right">Presse / Articles (10%)</span>
@@ -140,6 +148,26 @@ <h2>📋 <span>Historique</span> quotidien</h2>
     </thead>
     <tbody>
       <tr>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-family:monospace;font-size:.8rem">2026-09-19</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-weight:700;color:#00e5ff;font-size:1rem">469</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;color:#10b981;font-family:monospace;font-size:.8rem">+15</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">100</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">5</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">100</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">2</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">0</td>
+</tr>
+<tr>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-family:monospace;font-size:.8rem">2026-09-18</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-weight:700;color:#00e5ff;font-size:1rem">454</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;color:#10b981;font-family:monospace;font-size:.8rem">+454</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">100</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">1</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">100</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">0</td>
+  <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-size:.8rem">0</td>
+</tr>
+<tr>
   <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-family:monospace;font-size:.8rem">2026-09-10</td>
   <td style="padding:8px 12px;border-bottom:1px solid #21262d;font-weight:700;color:#00e5ff;font-size:1rem">337</td>
   <td style="padding:8px 12px;border-bottom:1px solid #21262d;color:#10b981;font-family:monospace;font-size:.8rem">+337</td>
@@ -175,7 +203,7 @@ <h2>📐 <span>Méthodologie</span></h2>
 
 <footer class="footer">
   <p>Indice d'Intérêt CBOR — <a href="/">cborweb.com</a> — Données calculées automatiquement par <code>indice-iic.py</code></p>
-  <p>Dernière mise à jour : 2026-09-10 — ExploDev / Deltopide SL · 2026</p>
+  <p>Dernière mise à jour : 2026-09-19 — ExploDev / Deltopide SL · 2026</p>
 </footer>
 
 </body>