Latest Posts

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[Astro] Ad Integration (Google AdSense)

2026-03-31
Sharing how to integrate Google AdSense ads into an Astro blog. Covers ad component setup, inserting ads within markdown using a custom rehype-in-feed-ads plugin, and more.
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[Generative AI] 4 Paradigms of AI Engineering — Prompt, Context, Agentic, Harness

2026-03-31
A breakdown of 4 paradigms that make up AI engineering (Prompt, Context, Agentic, Harness Engineering), their definitions, techniques, practical examples, and how they relate to each other.
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[Astro] Comment System (Utterances)

2026-03-30
Sharing how to integrate the Utterances comment system into an Astro blog. Covers implementing a lightweight comment system based on GitHub Issues and usage in PostLayout.
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[Astro] Image Optimization — Custom rehype Plugin

2026-03-29
Sharing how to implement a custom rehype plugin that automatically converts markdown images to AVIF/WebP in Astro. Covers image conversion with Sharp, caching, lazy loading, and more.
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[Astro] SEO Implementation

2026-03-28
Sharing how to implement SEO (Search Engine Optimization) in an Astro blog. Covers meta tags, Open Graph, JSON-LD structured data, sitemaps, RSS, Google Analytics, and more.
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[Astro] Multilingual (i18n) Implementation

2026-03-27
Sharing how to implement a multilingual system supporting Japanese, Korean, and English in Astro. Covers URL-based routing, translation system, dynamic routing, and more.
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[Astro] Content Collections and Markdown Migration

2026-03-26
Sharing how to manage blog content using Astro's Content Collections, and the process of migrating markdown files from Jekyll.
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[Astro] Installation and Project Setup

2026-03-25
Sharing how to install Astro and set up a blog project. Covers astro.config.mjs configuration, directory structure, SCSS setup, build scripts, and more.
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[Astro] Why I Migrated from Jekyll to Astro

2026-03-24
After experiencing build speed issues and limitations with my Jekyll blog, I share the reasons for migrating to Astro and the background behind choosing it.
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[Claude Code] Receiving Task Completion Notifications with terminal-notifier

2026-03-20
Learn how to receive macOS desktop notifications when tasks are completed by combining Claude Code's Hooks feature with terminal-notifier. Covers Stop Hook and Notification Hook setup.
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[Claude Code] How to Update Claude Code Installed via Homebrew

2026-03-19
Claude Code installed via Homebrew does not auto-update. Learn how to manually update, set up automatic updates, and switch to native installation.
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Release Drafter commitish Issue — Generating Release Notes Based on the Release Branch

2026-03-19
Analyzing the release note mismatch issue when Release Drafter's commitish is fixed to main, and introducing how to split workflows into autolabel and release note generation to produce accurate release notes based on the release branch.
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