From 5ba682d5f70a21adc8e07c5f6131fdf3ce7d543e Mon Sep 17 00:00:00 2001
From: Yasutake Yohei <yohei@yasutakeyohei.com>
Date: Wed, 1 Jul 2026 10:47:16 +0900
Subject: OG画像: twitter:image を追加、URLに ?v=2 を付与
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---
 astro.config.mjs        | 9 ++++++++-
 src/plugins/og-image.ts | 9 +++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/astro.config.mjs b/astro.config.mjs
index 4d5e8e7..4c38017 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -183,7 +183,7 @@ export default defineConfig({
           tag: "meta",
           attrs: {
             property: "og:image",
-            content: "https://yasutakeyohei.com/og/index.png",
+            content: "https://yasutakeyohei.com/og/index.png?v=2",
           },
         },
         {
@@ -193,6 +193,13 @@ export default defineConfig({
             content: "summary_large_image",
           },
         },
+        {
+          tag: "meta",
+          attrs: {
+            name: "twitter:image",
+            content: "https://yasutakeyohei.com/og/index.png?v=2",
+          },
+        },
         {
           tag: "script",
           attrs: { type: "application/ld+json" },
diff --git a/src/plugins/og-image.ts b/src/plugins/og-image.ts
index 0cfcbc2..c0e14ca 100644
--- a/src/plugins/og-image.ts
+++ b/src/plugins/og-image.ts
@@ -24,12 +24,17 @@ export default function ogImageIntegration(): AstroIntegration {
           // Derive slug from pathname: e.g., "/whisper-to-ai-moji-okoshi/" → "whisper-to-ai-moji-okoshi"
           let slug = page.pathname.replace(/^\/|\/$/g, "") || "index";
 
-          const ogImageUrl = `https://yasutakeyohei.com/og/${slug}.png`;
+          const ogImageUrl = `https://yasutakeyohei.com/og/${slug}.png?v=2`;
 
           // Replace existing og:image with page-specific one
           html = html.replace(
             /<meta property="og:image" content="[^"]*"/g,
-            `<meta property="og:image" content="${ogImageUrl}"`
+            `<meta property="og:image" content="${ogImageUrl}"`,
+          );
+          // Also update twitter:image
+          html = html.replace(
+            /<meta name="twitter:image" content="[^"]*"/g,
+            `<meta name="twitter:image" content="${ogImageUrl}"`,
           );
 
           fs.writeFileSync(htmlPath, html, "utf-8");
-- 
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