https://sudarshantechlabs.com/blog/tag/digital-signage Posts tagged Digital Signage from SudarshanTechLabs. en-us Sat, 20 Jun 2026 00:00:00 GMT support@sudarshantechlabs.com (Sudarshan Chaudhari) support@sudarshantechlabs.com (Sudarshan Chaudhari) https://sudarshantechlabs.com/blog/tiny-rust-player-benchmark-cli https://sudarshantechlabs.com/blog/tiny-rust-player-benchmark-cli A practical look at RustPlayerBenchAI, a small Rust CLI for profile-based signage player benchmark reports, threshold tuning, and JSON output. · 5 min read Sat, 20 Jun 2026 00:00:00 GMT Rust CLI Benchmarking Automation Digital Signage https://sudarshantechlabs.com/blog/tiny-rust-csp-iframe-checker https://sudarshantechlabs.com/blog/tiny-rust-csp-iframe-checker A practical guide to RustCSPGuardian, a small Rust CLI for checking CSP frame-ancestors, X-Frame-Options, security headers, and remediation hints before embedding a URL. · 5 min read Fri, 19 Jun 2026 00:00:00 GMT Rust CLI Web Security Automation Digital Signage https://sudarshantechlabs.com/blog/fire-os-android-differences https://sudarshantechlabs.com/blog/fire-os-android-differences Amazon's Fire OS shares Android's codebase but diverges in ways that will surprise you. These are the specific behavioral differences — background restrictions, JavaScript timers, WebView versions, permission models — that break apps built for Android and deployed on Fire OS devices. · 7 min read Tue, 19 May 2026 00:00:00 GMT Android Fire OS Digital Signage Testing Debugging https://sudarshantechlabs.com/blog/building-signagecheck-ai https://sudarshantechlabs.com/blog/building-signagecheck-ai SignageCheck.AI is an automated testing and monitoring tool for digital signage deployments. Here's the problem it solves, the core features, and the roadmap — built from 13 years of watching signage fail in the field. · 5 min read Fri, 24 Apr 2026 00:00:00 GMT Startup Digital Signage AI https://sudarshantechlabs.com/blog/cross-platform-player-hard-truths https://sudarshantechlabs.com/blog/cross-platform-player-hard-truths Building a media/content player that works across Android, Fire OS, iOS, and web browsers is harder than it looks. Here's what actually breaks across platforms and the architecture decisions that minimize the damage. · 6 min read Sun, 19 Apr 2026 00:00:00 GMT Android Engineering Mobile Digital Signage https://sudarshantechlabs.com/blog/how-we-test-digital-signage-across-18-platforms https://sudarshantechlabs.com/blog/how-we-test-digital-signage-across-18-platforms Real-world QA workflow for testing a digital signage app across 18 device platforms — device lab setup, test matrix, and how we handle OS update regressions. · 7 min read Sat, 18 Apr 2026 00:00:00 GMT Testing Digital Signage Android https://sudarshantechlabs.com/blog/fullscreen-embedded-content-signage https://sudarshantechlabs.com/blog/fullscreen-embedded-content-signage Some content refuses to render in embedded mode and demands fullscreen — and there's no URL parameter to fix it. Here's why it happens, what you can and can't control, and how to handle it. · 5 min read Fri, 17 Apr 2026 00:00:00 GMT Digital Signage UX Web Engineering https://sudarshantechlabs.com/blog/iframe-blocking-digital-signage https://sudarshantechlabs.com/blog/iframe-blocking-digital-signage X-Frame-Options and Content-Security-Policy headers silently block your signage content without any error. Here's exactly how iframe blocking works, how to detect it, and how to fix it. · 5 min read Thu, 16 Apr 2026 00:00:00 GMT Digital Signage Web Security Debugging https://sudarshantechlabs.com/blog/why-digital-signage-setups-fail https://sudarshantechlabs.com/blog/why-digital-signage-setups-fail Digital signage failures aren't random. They follow predictable patterns — iframe blocking, OS restrictions, network mismatches — that most vendors never document. Here's what actually breaks and why. · 6 min read Wed, 15 Apr 2026 00:00:00 GMT Digital Signage Testing Engineering Android https://sudarshantechlabs.com/blog/testing-across-multiple-platforms https://sudarshantechlabs.com/blog/testing-across-multiple-platforms Same feature, different platform, different bugs. After testing across Android, iOS, Fire OS, browsers, and embedded devices, here's the testing strategy that actually scales across platform fragmentation. · 6 min read Tue, 07 Apr 2026 00:00:00 GMT Testing Android Mobile Digital Signage