https://gvxdigital.com/research Original research and engineering notes on systems, ownership, AI, and the architecture of modern business. en-us https://gvxdigital.com/research/an-internal-link-checker-for-a-static-build https://gvxdigital.com/research/an-internal-link-checker-for-a-static-build Thu, 05 Nov 2026 00:00:00 GMT A 34-line Node.js script that checks every internal link in a static site build. We ran it on 202 pages and 8,766 links, then broke the site to prove it works. Node.js Testing Astro https://gvxdigital.com/research/backups-only-count-once-restored https://gvxdigital.com/research/backups-only-count-once-restored Thu, 05 Nov 2026 00:00:00 GMT A backup you have never restored is a guess. Here is a four-hour restore drill, a checklist and a scorecard a small business can run without a technician. Backups Maintenance Small Business https://gvxdigital.com/research/synthesizing-a-soundtrack-timed-to-cuts https://gvxdigital.com/research/synthesizing-a-soundtrack-timed-to-cuts Thu, 05 Nov 2026 00:00:00 GMT Generate a soundtrack with numpy and scipy that lands on a video's cuts. We tested timing error, clipping, clicks and rounding drift, then muxed it with ffmpeg. Python Audio Video https://gvxdigital.com/research/comparing-version-strings-without-a-library https://gvxdigital.com/research/comparing-version-strings-without-a-library Wed, 04 Nov 2026 00:00:00 GMT A semver compare in 30 lines of Node.js, checked against the semver package on 200,000 random pairs, plus the cases where plain string sorting goes wrong. Node.js Testing Versions https://gvxdigital.com/research/end-of-life-software-in-plain-english https://gvxdigital.com/research/end-of-life-software-in-plain-english Wed, 04 Nov 2026 00:00:00 GMT What end of life means, where to find the dates for PHP, Node.js, WordPress and iOS, and a one-hour check of what your business runs and when support ends. Maintenance Security Planning https://gvxdigital.com/research/muxing-a-soundtrack-with-ffmpeg-map https://gvxdigital.com/research/muxing-a-soundtrack-with-ffmpeg-map Wed, 04 Nov 2026 00:00:00 GMT Adding audio to a video with ffmpeg works without -map until the video already has a silent audio track. We tested both cases on ffmpeg 6.1.1. ffmpeg Video Debugging https://gvxdigital.com/research/no-your-website-isnt-finished https://gvxdigital.com/research/no-your-website-isnt-finished Wed, 04 Nov 2026 00:00:00 GMT A new website is where the work starts. The four jobs after launch, why most sites never bring in work, and how to make yours earn its keep. Strategy Local Business Search AI https://gvxdigital.com/research/dst-safe-weekday-cron-in-github-actions https://gvxdigital.com/research/dst-safe-weekday-cron-in-github-actions Tue, 03 Nov 2026 00:00:00 GMT GitHub Actions cron runs in UTC only. Two schedules plus a New York time guard fire once per weekday all year. We simulated 522 weekdays. GitHub Actions Cron Scheduling https://gvxdigital.com/research/publish-time-that-survives-daylight-saving https://gvxdigital.com/research/publish-time-that-survives-daylight-saving Tue, 03 Nov 2026 00:00:00 GMT A static site that publishes at 9:30 AM New York time needs more than a fixed UTC hour. We tested an Intl-based function on every day of 2026 and 2027. Astro JavaScript Scheduling https://gvxdigital.com/research/what-a-quarterly-maintenance-visit-covers https://gvxdigital.com/research/what-a-quarterly-maintenance-visit-covers Tue, 03 Nov 2026 00:00:00 GMT A quarterly maintenance visit checks runtimes, CMS and plugins, backups, certificates, DNS and accounts. Here is the checklist and what each check catches. Maintenance Security Small Business https://gvxdigital.com/research/a-runbook-for-a-one-person-operation https://gvxdigital.com/research/a-runbook-for-a-one-person-operation Mon, 02 Nov 2026 00:00:00 GMT What belongs in a runbook for a one-person operation: the few procedures worth writing down first, and why we wrote ours for someone who has forgotten everything. Operations Documentation Cloudflare https://gvxdigital.com/research/templates-are-a-starting-point-not-a-strategy https://gvxdigital.com/research/templates-are-a-starting-point-not-a-strategy Mon, 02 Nov 2026 00:00:00 GMT Website templates save time and show options, but cannot supply your message. How to use one well: write content first, cut extras, and adapt the structure. Strategy Design Templates https://gvxdigital.com/research/managing-template-assets-from-figma https://gvxdigital.com/research/managing-template-assets-from-figma Fri, 30 Oct 2026 00:00:00 GMT How we keep a 64-entry template gallery consistent: one JSON file, one stable slug, WebP thumbnails exported from Figma, and checks that catch missing files. Figma Astro Assets https://gvxdigital.com/research/testing-flows-with-third-party-widgets https://gvxdigital.com/research/testing-flows-with-third-party-widgets Fri, 30 Oct 2026 00:00:00 GMT What to mock, what never to mock, and the two bugs that taught us to test the browser's behavior, not just our own state. Testing Playwright Reliability https://gvxdigital.com/research/what-ai-automation-changes-for-a-small-business https://gvxdigital.com/research/what-ai-automation-changes-for-a-small-business Fri, 30 Oct 2026 00:00:00 GMT AI automation for a small business pays off in repetitive, text-heavy work with clear rules. Where it helps, where it falls short, and how to start. AI Automation Strategy https://gvxdigital.com/research/design-systems-for-small-teams https://gvxdigital.com/research/design-systems-for-small-teams Thu, 29 Oct 2026 00:00:00 GMT A design system for a small team can be a dozen tokens and five rules. How constraints produce consistency faster than a component library, and when to grow. Design Strategy Web https://gvxdigital.com/research/isolating-failures-in-a-form-pipeline https://gvxdigital.com/research/isolating-failures-in-a-form-pipeline Thu, 29 Oct 2026 00:00:00 GMT How we build a form pipeline so one failing step never loses a lead: save to the database and send the email as independent steps, and fail only if both fail. Forms Reliability Cloudflare https://gvxdigital.com/research/rebuilding-a-figma-frame-as-a-scaled-canvas https://gvxdigital.com/research/rebuilding-a-figma-frame-as-a-scaled-canvas Thu, 29 Oct 2026 00:00:00 GMT A fixed-size stage, one CSS variable, and a ResizeObserver reproduce a designer's frame faithfully at any width. The technique, the font problem, and when to stop. Front-end Design to code CSS https://gvxdigital.com/research/the-shortlist-is-back https://gvxdigital.com/research/the-shortlist-is-back Thu, 29 Oct 2026 00:00:00 GMT Gatekeepers didn't disappear online. They moved from editors to feeds, and now to AI answers that name two or three businesses. What a small business can do about it. Strategy Local Business Search AI https://gvxdigital.com/research/building-an-accessible-mobile-menu-without-a-framework https://gvxdigital.com/research/building-an-accessible-mobile-menu-without-a-framework Wed, 28 Oct 2026 00:00:00 GMT An accessible mobile menu in plain HTML, CSS, and a few lines of JavaScript: aria-expanded, Escape to close, focus return, and a no-JS fallback. Accessibility HTML JavaScript https://gvxdigital.com/research/documentation-as-leverage https://gvxdigital.com/research/documentation-as-leverage Wed, 28 Oct 2026 00:00:00 GMT Runbooks and decision logs keep a small company running when its founder is unavailable. What to write first, with a minimal template described in plain prose. Operations Strategy Documentation https://gvxdigital.com/research/fuzzing-an-llm-json-extractor https://gvxdigital.com/research/fuzzing-an-llm-json-extractor Wed, 28 Oct 2026 00:00:00 GMT We fuzzed the common first-brace-to-last-brace JSON extractor with 99 malformed model replies and compared it to a balanced scanner. Real counts, final helper. AI integration Testing Validation https://gvxdigital.com/research/cloudflare-turnstile-integration-checklist https://gvxdigital.com/research/cloudflare-turnstile-integration-checklist Tue, 27 Oct 2026 00:00:00 GMT A practical Cloudflare Turnstile checklist for contact forms: server-side verification, single-use tokens, widget lifecycle, test keys, and a honeypot. Turnstile Forms Cloudflare https://gvxdigital.com/research/one-config-for-client-and-server-intake-fields https://gvxdigital.com/research/one-config-for-client-and-server-intake-fields Tue, 27 Oct 2026 00:00:00 GMT How we define a project intake form once in TypeScript so the page, the conversational interview, and the server validation can never drift apart. TypeScript Forms Architecture https://gvxdigital.com/research/scoping-web-projects-around-outcomes https://gvxdigital.com/research/scoping-web-projects-around-outcomes Tue, 27 Oct 2026 00:00:00 GMT Scoping web projects around outcomes keeps buyers and builders aligned: define what changes for the customer, write it down together, and handle change openly. Strategy Process Web projects https://gvxdigital.com/research/local-search-and-being-the-clear-answer https://gvxdigital.com/research/local-search-and-being-the-clear-answer Mon, 26 Oct 2026 00:00:00 GMT Local search visibility starts with being easy to understand: clear facts, consistent details and a page that answers the question directly. Strategy Local Business Search https://gvxdigital.com/research/measuring-self-hosted-font-payload https://gvxdigital.com/research/measuring-self-hosted-font-payload Mon, 26 Oct 2026 00:00:00 GMT We fetched seven Google Fonts families, kept latin, deduplicated by URL, and weighed each woff2: 16 files, 340,256 bytes. Script, table, and budget method. Performance Web fonts Self-hosting https://gvxdigital.com/research/prompting-for-structured-json-and-validating-it https://gvxdigital.com/research/prompting-for-structured-json-and-validating-it Mon, 26 Oct 2026 00:00:00 GMT How we prompt a model for structured JSON, extract it from messy output, validate every field, and fall back to non-AI behavior when the result is unusable. AI integration TypeScript Validation https://gvxdigital.com/research/automating-accessibility-checks-with-axe-and-playwright https://gvxdigital.com/research/automating-accessibility-checks-with-axe-and-playwright Fri, 23 Oct 2026 00:00:00 GMT How we run axe-core inside Playwright against built pages, what it caught on our own site, and why one color token fix beat 34 element fixes. Accessibility Testing Playwright https://gvxdigital.com/research/speed-is-a-product-feature https://gvxdigital.com/research/speed-is-a-product-feature Fri, 23 Oct 2026 00:00:00 GMT Website speed shapes trust and abandonment before a visitor reads a word. Why pages get slow, how static delivery helps, and a performance budget for owners. Strategy Performance Web https://gvxdigital.com/research/typed-content-collections-for-a-research-section https://gvxdigital.com/research/typed-content-collections-for-a-research-section Fri, 23 Oct 2026 00:00:00 GMT How we run a research section from plain markdown files with Astro content collections, a zod schema, and a build that fails when frontmatter is wrong. Astro Content TypeScript https://gvxdigital.com/research/additive-d1-migrations https://gvxdigital.com/research/additive-d1-migrations Thu, 22 Oct 2026 00:00:00 GMT Our D1 migrations are numbered SQL files that only add things, applied locally first and then remotely. Why the additive rule keeps deploys forgiving. D1 Cloudflare Database https://gvxdigital.com/research/how-small-companies-earn-trust-online https://gvxdigital.com/research/how-small-companies-earn-trust-online Thu, 22 Oct 2026 00:00:00 GMT How small companies earn trust online: clear identity, real contact details, plain language, visible process and honest limits, with no fake urgency or reviews. Strategy Trust Web https://gvxdigital.com/research/sqlite-upsert-returning-counter-semantics https://gvxdigital.com/research/sqlite-upsert-returning-counter-semantics Thu, 22 Oct 2026 00:00:00 GMT We ran SQLite's UPSERT with RETURNING under eight threads: read-then-write lost up to 3,500 of 4,000 increments, the single atomic statement lost none. SQLite Cloudflare D1 Rate limiting https://gvxdigital.com/research/checking-php-versions-against-php-net https://gvxdigital.com/research/checking-php-versions-against-php-net Wed, 21 Oct 2026 00:00:00 GMT A small Node script that checks a list of PHP installs against php.net's release data and flags anything behind on patches or past end of life. PHP Security Maintenance https://gvxdigital.com/research/reading-a-security-advisory-in-the-first-hours https://gvxdigital.com/research/reading-a-security-advisory-in-the-first-hours Wed, 21 Oct 2026 00:00:00 GMT During the October 2026 PHP emergency, rumor, official notices and trackers disagreed for a day. How to tell them apart and act on what is confirmed. Security PHP Operations https://gvxdigital.com/research/the-php-emergency-and-the-cost-of-falling-behind https://gvxdigital.com/research/the-php-emergency-and-the-cost-of-falling-behind Wed, 21 Oct 2026 00:00:00 GMT Two critical PHP flaws sent governments offline in October 2026. Sites on supported versions patched in minutes. Why steady upgrades cost less than catching up. Security PHP Maintenance https://gvxdigital.com/research/the-real-cost-of-rented-platforms https://gvxdigital.com/research/the-real-cost-of-rented-platforms Tue, 20 Oct 2026 00:00:00 GMT Rented platforms look cheap at the start. This paper covers the real cost of lock-in: exit costs, fee creep, policy changes, and how to use platforms safely. Strategy Platforms Ownership https://gvxdigital.com/research/wcag-contrast-ratio-in-20-lines https://gvxdigital.com/research/wcag-contrast-ratio-in-20-lines Thu, 15 Oct 2026 00:00:00 GMT Implement the WCAG 2.x contrast ratio in nine lines of JavaScript, audit a real dark UI's text tokens, and binary-search the lightness that passes 4.5:1. Accessibility JavaScript Design tokens https://gvxdigital.com/research/structuring-an-astro-site-with-pages-functions https://gvxdigital.com/research/structuring-an-astro-site-with-pages-functions Tue, 13 Oct 2026 00:00:00 GMT How we lay out an Astro static site with Cloudflare Pages Functions: file-based routes, shared helpers, bindings in wrangler.jsonc, and secrets kept out of the repo. Astro Cloudflare Architecture https://gvxdigital.com/research/your-website-is-an-asset-you-own https://gvxdigital.com/research/your-website-is-an-asset-you-own Thu, 08 Oct 2026 00:00:00 GMT A small business website is an asset, like equipment or inventory. Why owning your domain, content and data matters, and how to audit it. Strategy Ownership Web https://gvxdigital.com/research/claude-code-quota-burn-telemetry https://gvxdigital.com/research/claude-code-quota-burn-telemetry Wed, 07 Oct 2026 00:00:00 GMT A telemetry analysis of Claude Code Cloud Sessions: a 3-minute QA sprint used 18% of a Pro quota, and how to evacuate to local VS Code. AI Agents Claude Code Token Economics DevOps OpenSEO https://gvxdigital.com/research/optional-intelligence https://gvxdigital.com/research/optional-intelligence Mon, 05 Oct 2026 00:00:00 GMT The most trustworthy AI feature is one the product doesn't need. Four properties that keep intelligence useful without making it a point of failure. AI Product design Risk https://gvxdigital.com/research/own-the-first-conversation https://gvxdigital.com/research/own-the-first-conversation Mon, 05 Oct 2026 00:00:00 GMT The intake form is the most undervalued asset on a business website. Why the first exchange with a prospect should be designed and owned. Strategy Customer intake AI https://gvxdigital.com/research/rate-limiting-an-ai-endpoint-with-d1 https://gvxdigital.com/research/rate-limiting-an-ai-endpoint-with-d1 Mon, 05 Oct 2026 00:00:00 GMT Per-visitor and global daily budgets, enforced before the model is called, with no extra infrastructure. The design, the SQL, and why it fails closed. AI integration Cloudflare Cost control https://gvxdigital.com/research/self-hosting-google-fonts https://gvxdigital.com/research/self-hosting-google-fonts Mon, 05 Oct 2026 00:00:00 GMT A short script, a modern user agent, and one dedupe rule replace a runtime dependency on a third-party font host. How we moved a 24-family site. Performance Web Privacy https://gvxdigital.com/research/the-case-for-boring-web-architecture https://gvxdigital.com/research/the-case-for-boring-web-architecture Mon, 05 Oct 2026 00:00:00 GMT Static pages, a handful of edge functions, one database, and a git push. Why the least fashionable stack is the one that keeps ownership with the builder. Strategy Architecture Web https://gvxdigital.com/research/untrusted-text-in-model-prompts https://gvxdigital.com/research/untrusted-text-in-model-prompts Mon, 05 Oct 2026 00:00:00 GMT A web form that feeds a language model has the same trust problem as any input field, with one extra twist. Six habits that keep it contained. AI integration Security Engineering https://gvxdigital.com/research/system-builders https://gvxdigital.com/research/system-builders Fri, 10 Jul 2026 00:00:00 GMT When execution gets cheap, the advantage moves to whoever designs the system doing the executing — not whoever does the work by hand. Strategy Systems thinking https://gvxdigital.com/research/agents-that-fail-loudly https://gvxdigital.com/research/agents-that-fail-loudly Thu, 18 Jun 2026 00:00:00 GMT Autonomous systems earn trust by how they behave when something goes wrong. Notes on escalation design and confidence thresholds. AI agents Automation Engineering https://gvxdigital.com/research/mcp-in-production https://gvxdigital.com/research/mcp-in-production Thu, 07 May 2026 00:00:00 GMT Model Context Protocol moved integration work from custom glue code to a standard interface. Field notes from connecting real business tools to AI systems. AI integration MCP Software engineering https://gvxdigital.com/research/the-solo-stack https://gvxdigital.com/research/the-solo-stack Sun, 22 Mar 2026 00:00:00 GMT AI-accelerated development collapsed the team size a real product requires. What that changes about architecture choices, and what it doesn't. Software engineering Product Strategy