diff --git a/index.html b/index.html
index a3b0643..32d4c7b 100644
--- a/index.html
+++ b/index.html
@@ -35,10 +35,6 @@
             if (!window.imagePatterns) {
               window.imagePatterns = [
                 { pattern: /```image\n([\s\S]*?)\n```/i, group: 1 },
-                { pattern: /image:\s*(.+)/i, group: 1 },
-                { pattern: /show me\s+(.+)/i, group: 1 },
-                { pattern: /generate (?:an |a )?image of\s+(.+)/i, group: 1 },
-                { pattern: /picture of\s+(.+)/i, group: 1 },
               ];
             }
             if (!window.audioPatterns) {
@@ -51,6 +47,16 @@
                 { pattern: /```ui\n([\s\S]*?)\n```/i, group: 1 },
               ];
             }
+            if (!window.voicePatterns) {
+              window.voicePatterns = [
+                { pattern: /```voice\n([\s\S]*?)\n```/i, group: 1 },
+              ];
+            }
+            if (!window.videoPatterns) {
+              window.videoPatterns = [
+                { pattern: /```video\n([\s\S]*?)\n```/i, group: 1 },
+              ];
+            }
           }
         } catch (e) { console.warn('polliLib configure failed', e); }
       })();
diff --git a/js/chat/chat-core.js b/js/chat/chat-core.js
index a39d8d9..6d3f02f 100644
--- a/js/chat/chat-core.js
+++ b/js/chat/chat-core.js
@@ -623,6 +623,37 @@ document.addEventListener("DOMContentLoaded", () => {
                     });
                 }
 
+                const videoPatterns = window.videoPatterns || [];
+                for (const { pattern, group } of videoPatterns) {
+                    const grpIndex = typeof group === 'number' ? group : 1;
+                    const p = pattern.global ? pattern : new RegExp(pattern.source, pattern.flags + 'g');
+                    aiContent = aiContent.replace(p, function () {
+                        const args = arguments;
+                        const prompt = args[grpIndex] && args[grpIndex].trim();
+                        if (!prompt) return '';
+                        // Video handling to be implemented
+                        return '';
+                    });
+                }
+
+                const voicePatterns = window.voicePatterns || [];
+                for (const { pattern, group } of voicePatterns) {
+                    const grpIndex = typeof group === 'number' ? group : 1;
+                    const p = pattern.global ? pattern : new RegExp(pattern.source, pattern.flags + 'g');
+                    const matches = Array.from(aiContent.matchAll(p));
+                    for (const match of matches) {
+                        const text = match[grpIndex] && match[grpIndex].trim();
+                        if (!text) continue;
+                        try {
+                            const sentences = text.split(/(?<=[.!?])\s+/).filter(s => s.trim().length > 0);
+                            speakSentences(sentences);
+                        } catch (e) {
+                            console.warn('speakSentences failed', e);
+                        }
+                    }
+                    aiContent = aiContent.replace(p, '');
+                }
+
                 aiContent = aiContent.replace(/\n{2,}/g, '\n').trim();
             }