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diff --git a/public/og/zh-why-i-built-a-video-knowledge-base.jpg b/public/og/zh-why-i-built-a-video-knowledge-base.jpg
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diff --git a/scripts/og-gen/art-meta.json b/scripts/og-gen/art-meta.json
index dbc59bb..739a015 100644
--- a/scripts/og-gen/art-meta.json
+++ b/scripts/og-gen/art-meta.json
@@ -227,5 +227,8 @@
  },
  "generating-subtitles-for-songs-without-timestamps": {
   "evidence": "18 songs - 342 lines - 0.96 anchor coverage"
+ },
+ "why-i-built-a-video-knowledge-base": {
+  "evidence": "263 pages · 20ms search · 0 cloud STT fees"
  }
 }
\ No newline at end of file
diff --git a/src/content/posts/why-i-built-a-video-knowledge-base.md b/src/content/posts/why-i-built-a-video-knowledge-base.md
index bd9a249..2e2b265 100644
--- a/src/content/posts/why-i-built-a-video-knowledge-base.md
+++ b/src/content/posts/why-i-built-a-video-knowledge-base.md
@@ -4,7 +4,9 @@ description: "Why saving short videos to bookmarks is a dead end, and how I buil
 pubDate: 2024-11-28
 category: case-studies
 tags: ["ai", "video-processing", "whisper", "astro", "knowledge-management"]
-draft: true
+ogImage: "/og/why-i-built-a-video-knowledge-base.jpg"
+banner: "/banners/why-i-built-a-video-knowledge-base.jpg"
+draft: false
 ---
 
 Like many developers and lifelong learners, I found myself accumulating hundreds of bookmarks across platforms like Bilibili, YouTube, and Douyin. A 60-second video explaining a Transformer concept here, a 2-minute architectural teardown there. 
diff --git a/src/content/posts/zh/why-i-built-a-video-knowledge-base.md b/src/content/posts/zh/why-i-built-a-video-knowledge-base.md
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--- a/src/content/posts/zh/why-i-built-a-video-knowledge-base.md
+++ b/src/content/posts/zh/why-i-built-a-video-knowledge-base.md
@@ -4,7 +4,9 @@ description: "为什么平台收藏夹是学习的死胡同？记录我如何利
 pubDate: 2024-11-28
 category: case-studies
 tags: ["ai", "video-processing", "whisper", "astro", "knowledge-management"]
-draft: true
+ogImage: "/og/zh-why-i-built-a-video-knowledge-base.jpg"
+banner: "/banners/why-i-built-a-video-knowledge-base.jpg"
+draft: false
 ---
 
 和很多持续学习的开发者一样，我的 B站、YouTube 和抖音收藏夹里常年躺着数百个视频。这里有一段 60 秒讲透 Transformer 注意力机制的精华讲解，那里有一段 2 分钟拆解系统架构的实战经验。