Hibi Mondai

Last updated: June 4, 2026

Changelog

Recent product improvements and current beta status for Hibi Mondai. This page is updated manually as meaningful changes ship.

Current status

Public beta preparation

Hibi Mondai is currently in early beta. The product is focused on helping Japanese learners build a daily sentence-writing habit with optional teacher and AI feedback.

June 2026

Launch hardening and public beta readiness

Hibi Mondai added launch-supporting public pages and reliability improvements as the app prepares for a broader beta.

  • Added clearer support, account deletion, privacy, and terms pages.
  • Added production security headers, including content security and transport security protections.
  • Added Sentry monitoring with privacy-conscious scrubbing for better error visibility.

June 2026

AI教師 feedback history

AI教師 feedback is now easier to review after a learner requests AI help on a submitted sentence.

  • Saved AI教師 feedback appears in the learner history experience.
  • AI review details remain learner-facing and do not expose provider, token, cost, or prompt metadata.
  • AI教師 remains opt-in per submission and is not triggered automatically.

May 2026

Native iOS beta improvements

The iOS app now supports more of the core student practice loop for TestFlight beta users.

  • Improved Today, Practice, Profile, and Journey Quiz flows in the SwiftUI app.
  • Added friendlier offline, timeout, retry, and session-expired states.
  • Aligned mobile behavior with the web learning experience where possible.

May 2026

Journey Quiz expansion

Journey Quiz gives learners a fast, timed way to check grammar recognition alongside daily sentence writing.

  • Added timed multiple-choice grammar quizzes by JLPT level.
  • Added quiz result and review flows so learners can check correct answers.
  • Seeded quiz content and ruby support for better Japanese reading clarity.

May 2026

Reading assistance and furigana support

Reading assistance helps learners work through Japanese examples with better kanji support.

  • Added profile-level reading assistance preferences.
  • Added furigana/ruby display support across supported grammar and quiz content.
  • Improved readability for learners who are still building kanji confidence.

Beta status

Current beta scope

Hibi Mondai is still in beta and focused on making the core daily Japanese grammar habit reliable and useful.

  • Core web features include daily challenges, Journey practice, history, classrooms, teacher review, Journey Quiz, and AI教師.
  • The iOS beta focuses on student practice flows and does not yet include every teacher/admin workflow.
  • Grammar content, visual polish, and beta operations are still being improved before broader launch.

Feedback

Found an issue or have feedback about the beta? Visit the Support page to contact us.