Articles, guides, and thoughts on web development and technology https://loke.dev en-us 60 Fri, 03 Apr 2026 19:20:24 GMT Master the AI-augmented developer workflow. Integrate AI with React, Node.js & TypeScript for resilient, high-performance web apps. Boost productivity & SEO with human oversight. https://loke.dev/blog/ai-augmented-developer-workflow-react-nodejs-seo https://loke.dev/blog/ai-augmented-developer-workflow-react-nodejs-seo Thu, 02 Apr 2026 00:00:00 GMT hello@loke.dev (Loke) Discover modern CSS without JavaScript. Learn how native CSS solutions like Container Queries, CSS Grid, and View Transitions API rebuild dynamic UI components, reducing JS reliance and improving performance. https://loke.dev/blog/modern-css-native-ui-without-javascript https://loke.dev/blog/modern-css-native-ui-without-javascript Thu, 02 Apr 2026 00:00:00 GMT hello@loke.dev (Loke) Evolve beyond traditional coding. Discover how AI, React 19's Server Components, and modern CSS transform you into an AI-augmented web architect. Master new skills for future-proof web development. https://loke.dev/blog/ai-augmented-architect-react19-modern-web https://loke.dev/blog/ai-augmented-architect-react19-modern-web Thu, 02 Apr 2026 00:00:00 GMT hello@loke.dev (Loke) Learn a precise methodology for technical system analysis. This blueprint guides developers in deconstructing complex codebases, uncovering hidden mechanisms, and mastering any system internals. https://loke.dev/blog/system-investigator-blueprint-deconstruct-codebases https://loke.dev/blog/system-investigator-blueprint-deconstruct-codebases Thu, 02 Apr 2026 00:00:00 GMT hello@loke.dev (Loke) Most developers assume every kernel request requires a costly context switch, but a hidden mechanism allows your app to bypass the gates for its most frequent demands. https://loke.dev/blog/vdso-linux-kernel-system-call-optimization https://loke.dev/blog/vdso-linux-kernel-system-call-optimization Wed, 01 Apr 2026 00:00:00 GMT hello@loke.dev (Loke) An investigation into the hardware-level bottleneck where a 64-core machine fails to scale because the network interface card is pinning all traffic to CPU0. https://loke.dev/blog/receive-side-scaling-rss-bottleneck https://loke.dev/blog/receive-side-scaling-rss-bottleneck Mon, 30 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Moving beyond the messy arrow-operator chains to the SQL standard’s most powerful new tool for treating JSONB as a first-class relational entity. https://loke.dev/blog/postgres-17-json-table-pivot https://loke.dev/blog/postgres-17-json-table-pivot Sun, 29 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Move your most expensive visual patterns into the CSS Houdini pipeline to reclaim the main thread from image-heavy DOM nodes. https://loke.dev/blog/the-paint-api-is-an-engineering-escape-hatch https://loke.dev/blog/the-paint-api-is-an-engineering-escape-hatch Sat, 28 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Explaining why your storage volume can report 'No space left on device' even when your disk has hundreds of gigabytes of unused capacity. https://loke.dev/blog/linux-inode-exhaustion-metadata-limits https://loke.dev/blog/linux-inode-exhaustion-metadata-limits Fri, 27 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Investigating how Postgres Row-Level Security (RLS) policies can silently sabotage the query planner and force expensive sequential scans on otherwise indexed tables. https://loke.dev/blog/postgres-rls-performance-cost https://loke.dev/blog/postgres-rls-performance-cost Thu, 26 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Your streaming AI dashboard is hanging because of a hidden HTTP/2 protocol limit, not your server's capacity. https://loke.dev/blog/http2-max-concurrent-streams-ai-streaming-bottleneck https://loke.dev/blog/http2-max-concurrent-streams-ai-streaming-bottleneck Wed, 25 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Discover how the new DPoP standard moves beyond vulnerable Bearer tokens by cryptographically binding your sessions to a specific client device. https://loke.dev/blog/oauth-dpop-security-token-binding https://loke.dev/blog/oauth-dpop-security-token-binding Wed, 25 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) React 19 introduces a dedicated cleanup phase for ref callbacks, finally making it possible to manage DOM-bound 3rd-party libraries without a single useEffect hook. https://loke.dev/blog/react-19-ref-cleanup-callback https://loke.dev/blog/react-19-ref-cleanup-callback Tue, 24 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Atomicity is easy on a single node, but guaranteeing it across a distributed cluster requires a protocol that most developers fear to touch. https://loke.dev/blog/the-indecisive-commit-postgres-2pc https://loke.dev/blog/the-indecisive-commit-postgres-2pc Tue, 24 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) This technical deep-dive explains how to leverage Linux tmpfs to run Postgres entirely in memory, eliminating the disk I/O bottleneck from your CI pipeline. https://loke.dev/blog/postgres-tmpfs-ram-disk-testing https://loke.dev/blog/postgres-tmpfs-ram-disk-testing Mon, 23 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Why deleting properties or over-extending your JavaScript objects triggers a silent fallback to 'dictionary mode' and destroys your engine's optimization. https://loke.dev/blog/v8-dictionary-mode-performance-trap https://loke.dev/blog/v8-dictionary-mode-performance-trap Mon, 23 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) An investigation into why the lack of a moving garbage collector in WebAssembly leads to fatal heap fragmentation and how to audit your allocator's performance for long-running modules. https://loke.dev/blog/wasm-linear-memory-fragmentation-oom https://loke.dev/blog/wasm-linear-memory-fragmentation-oom Sun, 22 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) How the INCLUDE clause allows you to sidestep the 'Heap Fetch' and achieve index-only scans without the overhead of a multi-column B-tree. https://loke.dev/blog/postgres-covering-index-include-clause https://loke.dev/blog/postgres-covering-index-include-clause Sun, 22 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Unmasking the limitations of client-side session cleanup and the server-driven header that provides a true 'nuclear option' for web hygiene. https://loke.dev/blog/clear-site-data-logout-security https://loke.dev/blog/clear-site-data-logout-security Sat, 21 Mar 2026 00:00:00 GMT hello@loke.dev (Loke) Why switching to passive data segments is the secret to reducing the initial memory footprint of massive WebAssembly modules. https://loke.dev/blog/webassembly-data-segments-memory-optimization https://loke.dev/blog/webassembly-data-segments-memory-optimization Sat, 21 Mar 2026 00:00:00 GMT hello@loke.dev (Loke)