diff --git a/api/agent-leads-sync.json b/api/agent-leads-sync.json
index b3c06cc07..bdfd85638 100644
--- a/api/agent-leads-sync.json
+++ b/api/agent-leads-sync.json
@@ -1,6 +1,6 @@
 {
   "agent": "V45_Leads_Sync",
-  "ts": "2026-04-22T11:00:04+02:00",
+  "ts": "2026-04-22T11:10:03+02:00",
   "paperclip_total": 48,
   "active_customer": 4,
   "warm_prospect": 5,
diff --git a/api/v83-business-kpi-latest.json b/api/v83-business-kpi-latest.json
index f415a4e6a..e91127c24 100644
--- a/api/v83-business-kpi-latest.json
+++ b/api/v83-business-kpi-latest.json
@@ -1,7 +1,7 @@
 {
     "ok": true,
     "version": "V83-business-kpi",
-    "ts": "2026-04-22T09:09:57+00:00",
+    "ts": "2026-04-22T09:11:34+00:00",
     "summary": {
         "total_categories": 8,
         "total_kpis": 64,
diff --git a/wevia.html b/wevia.html
index c1e046cb0..1c17549cf 100644
--- a/wevia.html
+++ b/wevia.html
@@ -1475,6 +1475,35 @@ function send() {
                         }
                     } catch(eMermaid) { console.warn('[V5-MERMAID-RENDER]', eMermaid); }
                     // === END AMBRE-V5-MERMAID-RENDER ===
+                    // V169 code-artifact-preview · detect code blocks + wrap <pre><code> + trigger artifact renderer
+                    try {
+                        if (currentChunkEl && fullResponse) {
+                            var _v169_codeRegex = /```(\w+)?\s*\n?([\s\S]+?)```/g;
+                            var _v169_match;
+                            var _v169_hasCode = false;
+                            var _v169_html = fullResponse;
+                            while ((_v169_match = _v169_codeRegex.exec(fullResponse)) !== null) {
+                                var _v169_lang = (_v169_match[1] || "text").toLowerCase();
+                                // Skip mermaid (autre Claude handle)
+                                if (_v169_lang === "mermaid") continue;
+                                _v169_hasCode = true;
+                                var _v169_code = _v169_match[2].trim();
+                                var _v169_escaped = _v169_code.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+                                var _v169_replacement = "<pre style=\"background:#1a1a2e;color:#e5e7eb;padding:14px;border-radius:8px;overflow-x:auto;font-family:Consolas,Monaco,monospace;font-size:12px;line-height:1.5\"><code class=\"language-" + _v169_lang + "\">" + _v169_escaped + "</code></pre>";
+                                _v169_html = _v169_html.replace(_v169_match[0], _v169_replacement);
+                            }
+                            if (_v169_hasCode) {
+                                currentChunkEl.innerHTML = _v169_html;
+                                // Trigger artifact renderer scan
+                                setTimeout(function() {
+                                    if (typeof window.scanAndAddButtons === "function") {
+                                        window.scanAndAddButtons();
+                                    }
+                                }, 100);
+                            }
+                        }
+                    } catch(_v169_err) { console.warn("V169 code-artifact-preview err:", _v169_err); }
+                    // === END V169 code-artifact-preview ===
                     // Format final response with link if present
                     if (currentChunkEl && finalFileUrl) {
                         var _u = finalFileUrl; var linkHtml = fullResponse.split(_u).join('<a href="'+_u+'" target="_blank" style="color:#2563eb;font-weight:600">'+finalFileUrl+'</a>');