Guides, research, and technical articles on open-source education software, assessment infrastructure, accessibility, and interoperability.https://www.longsight.com/en-ushttps://www.longsight.com/guides/accessible-qti-3-authoring/https://www.longsight.com/guides/accessible-qti-3-authoring/Create QTI 3 items with accessible instructions, media, and interactions. Test what survives editing, export, and delivery before approving an item bank.Mon, 28 Sep 2026 00:00:00 GMThttps://www.longsight.com/compare/open-badges-2-1-vs-3-0/https://www.longsight.com/compare/open-badges-2-1-vs-3-0/Compare Open Badges formats, exchange APIs, signatures, and status checks. Use public test source and a worksheet to plan your institution's transition.Tue, 22 Sep 2026 00:00:00 GMThttps://www.longsight.com/guides/qti-3-procurement-requirements/https://www.longsight.com/guides/qti-3-procurement-requirements/How universities can evaluate QTI 3 certification, portability, accessibility, and supplier evidence before awarding an assessment contract.Mon, 14 Sep 2026 00:00:00 GMThttps://www.longsight.com/guides/secure-assessment-delivery/https://www.longsight.com/guides/secure-assessment-delivery/How universities can test identity, content release, attempt state, submissions, recovery, accommodations, and incident evidence when evaluating an assessment delivery system.Tue, 25 Aug 2026 00:00:00 GMThttps://www.longsight.com/guides/digital-credential-procurement/https://www.longsight.com/guides/digital-credential-procurement/How universities can evaluate digital credential platforms for issuer control, verification, privacy, portability, and exit.Mon, 17 Aug 2026 00:00:00 GMThttps://www.longsight.com/guides/open-badges-3-governance/https://www.longsight.com/guides/open-badges-3-governance/How universities control who can issue Open Badges 3.0 credentials, verify whether they remain valid, protect learner privacy, and change providers.Tue, 28 Jul 2026 00:00:00 GMThttps://www.longsight.com/guides/open-lms-operations/https://www.longsight.com/guides/open-lms-operations/How universities can operate, secure, recover, and leave an open-source learning management system while retaining institutional control.Mon, 27 Jul 2026 00:00:00 GMThttps://www.longsight.com/blog/oneroster-typescript-0-3-0/https://www.longsight.com/blog/oneroster-typescript-0-3-0/The 0.3.0 release of @longsightgroup/oneroster adds REST clients and provider tools to its tested OneRoster CSV foundation.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/compare/qti-2-vs-qti-3/https://www.longsight.com/compare/qti-2-vs-qti-3/How QTI 2.x and QTI 3 differ and what institutions should test before choosing a version.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/guides/accessible-assessment-procurement/https://www.longsight.com/guides/accessible-assessment-procurement/How institutions can test accessibility in assessment authoring, delivery, reporting, and content export.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/guides/qti-3-authoring/https://www.longsight.com/guides/qti-3-authoring/How to create QTI 3 items that remain valid and usable when they move between systems.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/guides/qti-3-migration/https://www.longsight.com/guides/qti-3-migration/How to move QTI 1.2, QTI 2.x, and proprietary assessment banks into QTI 3 without losing important content or scoring behavior.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/guides/qti-validation/https://www.longsight.com/guides/qti-validation/QTI 3 implementation best practices for testing XML, schema, semantics, accessibility, security, rendering, scoring, and interoperability evidence.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/research/qti-3-implementation-matrix/https://www.longsight.com/research/qti-3-implementation-matrix/Public code and test results for LongsightGroup/qti3, including partial and unverified capabilities.Fri, 17 Jul 2026 00:00:00 GMThttps://www.longsight.com/blog/oneroster-typescript-package/https://www.longsight.com/blog/oneroster-typescript-package/A first look at LongsightGroup/oneroster, an MIT licensed TypeScript package for OneRoster 1.2 CSV parsing, validation, diagnostics, and package writing.Tue, 30 Jun 2026 00:00:00 GMThttps://www.longsight.com/blog/qti3-095-secure-delivery-conformance/https://www.longsight.com/blog/qti3-095-secure-delivery-conformance/qti3 0.9.5 adds candidate-safe XML, server-side submissions, PNP resolution, package inspection, conformance fixtures, accessibility proof metadata, and a style-neutral Web Component player.Tue, 30 Jun 2026 00:00:00 GMThttps://www.longsight.com/blog/credential-signing-stack/https://www.longsight.com/blog/credential-signing-stack/How CredTrail signs Open Badges 3.0 credentials with W3C Data Integrity, Ed25519, did:web, and Multikey.Thu, 04 Jun 2026 00:00:00 GMThttps://www.longsight.com/blog/qti3-ts/https://www.longsight.com/blog/qti3-ts/A strict TypeScript QTI 3 runtime and native Web Component player with typed models, response processing, scoring, saved state, fixtures, and Playwright-tested rendering.Wed, 20 May 2026 00:00:00 GMThttps://www.longsight.com/blog/qflow-qti-3-deno-authoring-system/https://www.longsight.com/blog/qflow-qti-3-deno-authoring-system/QFlow gives institutions one workflow to import, edit, validate, preview, and export QTI assessment content.Fri, 06 Mar 2026 00:00:00 GMThttps://www.longsight.com/blog/sakai25-patch-highlights-february-2026/https://www.longsight.com/blog/sakai25-patch-highlights-february-2026/February 2026 Sakai 25 patches fix grading, extended-time quizzes, LTI launches, accessibility behavior, imports, and everyday instructor workflows.Fri, 27 Feb 2026 00:00:00 GMThttps://www.longsight.com/blog/credtrail-open-source-badging-outside-the-lms/https://www.longsight.com/blog/credtrail-open-source-badging-outside-the-lms/Digital credentials need an institution-controlled service that preserves issuer identity, proof, status, and portability after a course ends.Thu, 12 Feb 2026 00:00:00 GMThttps://www.longsight.com/blog/sakai25-patch-highlights-january-2026/https://www.longsight.com/blog/sakai25-patch-highlights-january-2026/January’s Sakai patches address grading workflows, collaboration tools, and administration in the 25.x and 23.x lines.Thu, 29 Jan 2026 00:00:00 GMThttps://www.longsight.com/blog/automating-accessibility-with-playwright-and-axe/https://www.longsight.com/blog/automating-accessibility-with-playwright-and-axe/Our newer Sakai end-to-end suite lives in Playwright, so accessibility checks belong there too. Here is how we pair keyboard-first workflow tests with axe scans in a Java-based Playwright harness.Wed, 21 Jan 2026 00:00:00 GMThttps://www.longsight.com/blog/sakai25-patch-highlights-december-2025/https://www.longsight.com/blog/sakai25-patch-highlights-december-2025/December 2025 Sakai 25 and 23 patches improve grading, Samigo editing, content imports, calendar performance, integrations, and administration.Fri, 19 Dec 2025 00:00:00 GMThttps://www.longsight.com/blog/scorm-2004-rest-runtime-in-sakai/https://www.longsight.com/blog/scorm-2004-rest-runtime-in-sakai/We replaced Wicket SJAX with Spring REST, added site-to-site import, and explain why SCORM 2004 remains our supported standard.Tue, 04 Nov 2025 00:00:00 GMThttps://www.longsight.com/blog/sakai25-patch-highlights-october-2025/https://www.longsight.com/blog/sakai25-patch-highlights-october-2025/October fixes for Assignments, Discussions, course home, Lessons, and notification behavior across the 23.x and 25.x lines.Fri, 24 Oct 2025 00:00:00 GMThttps://www.longsight.com/blog/converting-samigo-jsp-to-facelets/https://www.longsight.com/blog/converting-samigo-jsp-to-facelets/What it took to move Samigo authoring views from JSP to Facelets and why it matters for the JSF 4 path.Tue, 21 Oct 2025 00:00:00 GMThttps://www.longsight.com/blog/sakai25-patch-highlights-september-2025/https://www.longsight.com/blog/sakai25-patch-highlights-september-2025/Visible Sakai 25.x fixes across Assignments, Gradebook, Lessons, Tests & Quizzes, Resources, and course administration.Wed, 24 Sep 2025 00:00:00 GMThttps://www.longsight.com/blog/leveling-up-canvas-imports-in-sakai-lessons/https://www.longsight.com/blog/leveling-up-canvas-imports-in-sakai-lessons/Sakai Lessons now imports Canvas QTI packages with native translators, hardened XML parsing, and clearer diagnostics for admins.Fri, 19 Sep 2025 00:00:00 GMThttps://www.longsight.com/blog/push-notifications-blog-post/https://www.longsight.com/blog/push-notifications-blog-post/Implementation notes for cross-platform Sakai push notifications, including iOS Safari Web Push requirements, VAPID setup, service workers, and delivery edge cases.Thu, 10 Jul 2025 00:00:00 GMThttps://www.longsight.com/blog/advanced-accessibility-in-sakai/https://www.longsight.com/blog/advanced-accessibility-in-sakai/What Sakai developers learned from JAWS and NVDA event handling, and how that changes accessibility testing.Thu, 05 Jun 2025 00:00:00 GMThttps://www.longsight.com/blog/migrating-from-nginx-to-caddy/https://www.longsight.com/blog/migrating-from-nginx-to-caddy/Caddy can make reverse proxy and Tomcat load-balancing setups shorter, easier to maintain, and secure by default.Wed, 23 Apr 2025 00:00:00 GMThttps://www.longsight.com/blog/automating-accessibility-compliance-with-cypress/https://www.longsight.com/blog/automating-accessibility-compliance-with-cypress/Run axe checks inside Cypress so accessibility regressions fail locally and in CI before they reach users.Sun, 23 Mar 2025 00:00:00 GMThttps://www.longsight.com/blog/powering-sakai-s-ui-with-lit-web-components/https://www.longsight.com/blog/powering-sakai-s-ui-with-lit-web-components/How Sakai uses Lit web components to keep LMS interface code smaller, reusable, and easier to share across tools.Fri, 10 Jan 2025 00:00:00 GMThttps://www.longsight.com/blog/automating-regression-testing-with-cypress-and-github-actions/https://www.longsight.com/blog/automating-regression-testing-with-cypress-and-github-actions/Run Cypress end-to-end tests in GitHub Actions so pull requests catch regressions before they reach production.Sat, 14 Dec 2024 00:00:00 GMT