June 4, 2026•badges
How CredTrail signs Open Badges 3.0 credentials
A short explanation of the W3C and 1EdTech signing profile CredTrail uses for Open Badges 3.0.
Our BlogEducational Technology Insights
Discover the latest trends, tutorials, and case studies in educational technology.
May 20, 2026•Open Source
A Native TypeScript QTI 3 Player
A strict TypeScript QTI 3 runtime and native Web Component player with XML import, typed item and interaction models, declaration validation, response processing, outcome scoring, saved-state serialization, fixture coverage, and Playwright-tested browser rendering.
March 6, 2026•Open Source
Why We Built QFlow: Deno, QTI 3.0, and the Case for a New Authoring System
QTI 3.0 is mature, open-source runners exist, and institutions need authoring tools that keep assessment content portable. QFlow is the authoring tool we wanted for that work.
February 27, 2026•Sakai
Sakai 25 Patch Highlights: February 2026
February’s Sakai patches focus on grading edge cases, more dependable quiz behavior, and a round of smaller usability fixes that make the platform feel steadier day to day.
February 12, 2026•badges
Credentials Should Live Outside the LMS
CredTrail keeps badge issuing, verification, and portability outside the LMS.
January 29, 2026•Sakai
Sakai 25 Patch Highlights: January 2026
January opens with tighter grading workflows, cleaner collaboration tools, and a handful of admin-safe fixes across both 25.x and 23.x.
January 21, 2026•Accessibility
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.