Harbor Blog https://harbor-blog.bosunpkm.com Charted, logged, and harbored. Architectural dispatches and system internals for the core application framework: managing local-first storage, versioning, modular data boundaries, and cross-platform interoperability across devices. en Mon, 28 Sep 2026 23:04:14 GMT The Harbor Renderer Roadmap https://harbor-blog.bosunpkm.com/the-harbor-renderer-roadmap https://harbor-blog.bosunpkm.com/the-harbor-renderer-roadmap Sat, 19 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-19. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. The Harbor Renderer Roadmap Summary The Harbor edge renderer began as a lightweight Hono service deployed inside Docker containers on single-tenant virtual private servers. While containerized Node and Bun environments satisfy current operational demands, scaling an independent publishing network across geographically dispersed edge…]]> When Dynamic Edge Rendering Hits the Wall https://harbor-blog.bosunpkm.com/when-dynamic-edge-rendering-hits-the-wall https://harbor-blog.bosunpkm.com/when-dynamic-edge-rendering-hits-the-wall Fri, 18 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-18. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. When Dynamic Edge Rendering Hits the Wall Summary Dynamic edge rendering with server-side generation promises instantaneous content updates without the lengthy static site generation (SSG) build cycles typical of large Hugo or Astro codebases. However, when origin databases experience lock contention, network hops between edge POPs and…]]> Handling Traffic Surges on Constrained VPS Nodes https://harbor-blog.bosunpkm.com/handling-traffic-surges-on-constrained-vps-nodes https://harbor-blog.bosunpkm.com/handling-traffic-surges-on-constrained-vps-nodes Thu, 17 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-17. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Handling Traffic Surges on Constrained VPS Nodes Summary Running independent publishing infrastructure on budget commodity virtual private servers (1 vCPU, 1 GB RAM) requires precise kernel and proxy tuning. Default Linux kernel network parameters and unoptimized Nginx reverse proxy configurations exhaust available socket file descriptors,…]]> The Ingestion Pipeline from Vault to Edge https://harbor-blog.bosunpkm.com/the-ingestion-pipeline-from-vault-to-edge https://harbor-blog.bosunpkm.com/the-ingestion-pipeline-from-vault-to-edge Wed, 16 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-16. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. The Ingestion Pipeline from Vault to Edge Summary Local-first knowledge management architectures depend on local text files stored as plain markdown on the operator's disk. However, bridging private Obsidian vaults to public web distribution requires an automated, durable ingestion pipeline that enforces publishing boundaries, sanitizes…]]> Generating Spec-Compliant RSS 2.0 Feeds https://harbor-blog.bosunpkm.com/generating-spec-compliant-rss-20-feeds https://harbor-blog.bosunpkm.com/generating-spec-compliant-rss-20-feeds Tue, 15 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-15. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Generating Spec-Compliant RSS 2.0 Feeds Summary RSS syndication remains an essential protocol for open-web content dissemination and feed aggregators. However, modern full-stack web platforms frequently neglect syndication endpoints, emitting malformed XML, unescaped entity delimiters, invalid date formats, or non-canonical GUID strings…]]> Zero-JavaScript Semantic HTML https://harbor-blog.bosunpkm.com/zero-javascript-semantic-html https://harbor-blog.bosunpkm.com/zero-javascript-semantic-html Mon, 14 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-14. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Zero-JavaScript Semantic HTML Summary Modern web publishing platforms routinely deliver megabytes of client-side JavaScript to render static articles. Client-side frameworks bundle complex state machines, virtual DOM diffing engines, and tracking libraries merely to display typography and responsive columns. This overhead introduces…]]> Separating Public Renderers from Headless CMS Backends https://harbor-blog.bosunpkm.com/separating-public-renderers-from-headless-cms-backends https://harbor-blog.bosunpkm.com/separating-public-renderers-from-headless-cms-backends Sun, 13 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-13. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Separating Public Renderers from Headless CMS Backends Summary Deploying headless content management systems like Directus alongside public web applications frequently leads to architectural misconfigurations. Exposing the Directus administrative login portal, GraphQL endpoints, and database connection pools directly to the public internet…]]> Mastering Edge Cache Headers https://harbor-blog.bosunpkm.com/mastering-edge-cache-headers https://harbor-blog.bosunpkm.com/mastering-edge-cache-headers Sat, 12 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-12. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Mastering Edge Cache Headers Summary Serving dynamic content from constrained origin servers without edge caching guarantees collapse under unexpected traffic spikes. However, aggressive browser caching causes users to view stale revisions long after edits are committed, while disabling caching altogether floods the origin node with…]]> Multi-Tenancy via Host Header Routing https://harbor-blog.bosunpkm.com/multi-tenancy-via-host-header-routing https://harbor-blog.bosunpkm.com/multi-tenancy-via-host-header-routing Fri, 11 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-11. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Multi-Tenancy via Host Header Routing Summary Traditional multi-tenant hosting architectures rely on static web server configurations, provisioning discrete Nginx virtual host files and executing process reloads whenever a new tenant custom domain or subdomain is registered. On fleets hosting dozens or hundreds of tenant publications,…]]> Ditching the Full-Stack SSR Monolith https://harbor-blog.bosunpkm.com/ditching-the-full-stack-ssr-monolith https://harbor-blog.bosunpkm.com/ditching-the-full-stack-ssr-monolith Thu, 10 Sep 2026 00:00:00 GMT Living Document Notice > Published 2026-09-10. The evolving architecture, revisions, and connected notes for this dispatch live in the Stax Digital Garden. Ditching the Full-Stack SSR Monolith Summary Full-stack JavaScript frameworks such as Next.js and Remix couple server-side HTML rendering to client-side component hydration trees. On low-memory virtual private servers and small edge instances constrained to 512 MB or 1 GB of RAM, the memory footprint required to maintain React component…]]>