Talking-head pipeline: 8 new tools, Remotion TalkingHead composition, and skill rewrites

New tools: face_tracker, visual_qa, eye_enhance, auto_reframe, remotion_caption_burn, showcase_card, silence_cutter. Updated audio_mixer with segmented_music operation and subtitle_gen with ASR corrections. Registered TalkingHead composition in Root.tsx. Rewrote compose/edit/scene director skills for full enhancement chain, Remotion captions, multi-clip assembly, and visual QA. Gitignore cleanup: exclude test demo-props, downloaded music, and generated images.

remotion-composer/src/TalkingHead.tsx

@@ -0,0 +1,35 @@
+import { AbsoluteFill, OffthreadVideo } from "remotion";
+import { CaptionOverlay, WordCaption } from "./components/CaptionOverlay";
+
+export interface TalkingHeadProps {
+  videoSrc: string;
+  captions: WordCaption[];
+  wordsPerPage?: number;
+  fontSize?: number;
+  highlightColor?: string;
+}
+
+export const TalkingHead: React.FC<TalkingHeadProps> = ({
+  videoSrc,
+  captions,
+  wordsPerPage = 4,
+  fontSize = 52,
+  highlightColor = "#22D3EE",
+}) => {
+  return (
+    <AbsoluteFill style={{ backgroundColor: "#000" }}>
+      <OffthreadVideo
+        src={videoSrc}
+        style={{ width: "100%", height: "100%", objectFit: "cover" }}
+      />
+      <CaptionOverlay
+        words={captions}
+        wordsPerPage={wordsPerPage}
+        fontSize={fontSize}
+        highlightColor={highlightColor}
+        backgroundColor="rgba(0, 0, 0, 0.65)"
+        color="#FFFFFF"
+      />
+    </AbsoluteFill>
+  );
+};