横浜のソフトウェアエンジニア keroway の個人サイト。組み込みからクラウド、フロントエンドまで横断的に手を動かしてきた記録と、プロダクト・ツール・技術メモを置いています。 Blog と Works の統合フィードhttps://keroway.com/Tue, 07 Jul 2026 00:07:48 GMThttps://keroway.com/works/reflectorbit/works:reflectorbitZig + sokol で作る、ベクター調の 1 ボタン反射アクションゲーム。MVP として一連のゲームループが動く状態まで到達しています。Wed, 24 Jun 2026 00:00:00 GMTworksZigsokolGameNativeCkerowayhttps://keroway.com/works/timeline-dsl/works:timeline-dslWikidata を起点に年表を構造化し、CLI・WebUI・エディタ拡張・Obsidian までつなぐ Timeline DSL の紹介枠です。Wed, 24 Jun 2026 00:00:00 GMTworksRustTypeScriptAstroWikidataDSLWebAssemblykerowayhttps://keroway.com/works/obsidian-tdsl/works:obsidian-tdslTimeline DSL の Obsidian プラグイン。tdsl コードブロックをノート内で SVG 年表としてプレビューできます。Tue, 23 Jun 2026 00:00:00 GMTworksObsidianTypeScriptWebAssemblySVGTimeline DSLkerowayhttps://keroway.com/works/ramen-timer/works:ramen-timer発達特性（時間感覚・聴覚過敏）への配慮を核に設計した、子ども向けラーメンタイマー。PWA と React Native / Expo 版を分けて開発しています。Tue, 23 Jun 2026 00:00:00 GMTworksPWAReact NativeExpoTypeScriptAccessibilitykerowayhttps://keroway.com/works/code-tactics/works:code-tacticsRust で開発中の 2D プログラマブル・オートバトルゲーム。ユニットの行動をコードで組み立てる戦術実験場です。Mon, 22 Jun 2026 00:00:00 GMTworksRustGameSimulationProgrammingAIkerowayhttps://keroway.com/works/obsidian-clipper/works:obsidian-clipperiPhone やブラウザから 1 タップで送った URL を、本文 + AI 要約付き Markdown として Obsidian Vault (R2) に保存する Cloudflare Worker、obsidian-clipper の紹介枠です。Mon, 22 Jun 2026 00:00:00 GMTworksCloudflare WorkersHonoTypeScriptR2Workers AIObsidiankerowayhttps://keroway.com/works/project-hail-mary/works:project-hail-mary中学生向けに『プロジェクト・ヘイルメアリー』の科学的記述を読み解く、非公式の科学導入ガイドです。Sun, 21 Jun 2026 00:00:00 GMTworksAstroTypeScriptCloudflare PagesScience教育kerowayhttps://keroway.com/blog/book-pragmatic-programmer/https://keroway.com/blog/book-pragmatic-programmer/Sat, 09 Jun 2018 00:00:00 GMTblog読書プログラミングkerowayhttps://keroway.com/blog/maker-faire-tokyo-2018/https://keroway.com/blog/maker-faire-tokyo-2018/Sat, 09 Jun 2018 00:00:00 GMTblogMaker Faire 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