feat(posts): add 3 video automation posts (EN+ZH) backdated into 2025 archive gaps with full artwork suite

scripts/og-gen/art-meta.json

@@ -230,5 +230,20 @@
  },
  "why-i-built-a-video-knowledge-base": {
   "evidence": "263 pages · 20ms search · 0 cloud STT fees"
+ },
+ "how-i-built-an-automated-music-video-pipeline": {
+  "evidence": "LRC + Remotion 1080p · CDP upload · 8-lang subs published",
+  "ogTitle_en": "Automated MV Pipeline with Remotion & CDP",
+  "ogTitle_zh": "Remotion 与 Docker CDP 自动生成发布 MV"
+ },
+ "uploading-large-videos-to-youtube-via-cdp": {
+  "evidence": "130MB video via Portainer archive PUT · 0 RAM spikes",
+  "ogTitle_en": "Upload 100MB+ Videos to YouTube via CDP",
+  "ogTitle_zh": "CDP 上传百兆视频：Docker 归档法"
+ },
+ "debugging-remotion-video-jitter": {
+  "evidence": "bassScale 30fps tremor killed · 2-layer opacity crossfade",
+  "ogTitle_en": "Debugging Remotion Video Jitter",
+  "ogTitle_zh": "排查 Remotion 视频抽搐与透明度叠化"
  }
 }