feat: generate per-article OG images - #132
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Add astro-og-canvas to render a 1200x630 OG image for every article at build time (/og/<article-id>.png), plus a site-wide fallback image for non-article pages. Wires og:image/twitter:image into Layout.astro and adds an optional description field to article frontmatter. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Myi55GMKN6FaoJdCGcVvnb
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🔍 Preview deployed to: https://wktk.moe/pr-preview-132/ |
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Summary
astro-og-canvasto render a 1200x630 OGP image per article at build time (/og/<article-id>.png), plus a shared fallback image (/og/_site.png) for non-article pages.og:image/twitter:image(and width/height) intoLayout.astro, threading animageprop throughMainLayout/BlogLayout.descriptionfield to article frontmatter (falls back to the site description) so authors can customize the OG card text.noto-sans-jp"japanese" subset font fetched at build time from Fontsource's CDN (a single full-glyph-coverage file, unlike the per-unicode-range chunks used for the site's own web fonts), so kanji/hiragana/katakana all render correctly without bundling a large font file in the repo.Test plan
npm run buildcompletes and generates/og/<id>.pngfor every non-draft article plus/og/_site.pngog:image/twitter:imageURLs for both an article page and the home pagenpm run lintshows no new issues (pre-existing CRLF-related prettier warnings on unrelated files are untouched by this change)🤖 Generated with Claude Code
https://claude.ai/code/session_01Myi55GMKN6FaoJdCGcVvnb