Skip to main content

Release Notes

Stay up to date with the latest features, improvements, and bug fixes in HyperStudy.

Latest Releases​

v0.6.42​

Released: 2026-03-19

What's Changed​

Changes since last production release​

  • Add true sampling without replacement (no pool reset) (9a6041d8)
  • Preserve state groupings and randomizeStates through experiment export/import (9d850169)

v0.6.41​

Released: 2026-03-18

What's Changed​

Changes since last production release​

  • Fix tests for video sync throttling and buffering grace timer (580d843d)
  • Fix Firefox CPU spike during HLS video sync (d9f50f56)
  • Fix syncParametersManager tests for 2-state Kalman filter (b890df67)
  • Fix designer server to reassign duplicate state IDs instead of dropping them (c9b2dbfb)
  • Improve sync engine: 2-state Kalman, PID pause awareness, derivative filter (4201e3ca)
  • Fix video sync lifecycle issues: ended replay, slow calibration, stale state (d9db5cd8)
  • Fix sync metrics tab not showing for non-host participants (e0245cc1)

v0.6.40​

Released: 2026-03-16

What's Changed​

Changes since last production release​

  • Update GitHub repo URLs from ljchang to hyperstudyio org (694c47da)
  • Add Terms of Service, Privacy Policy, and legal agreement infrastructure (3170c94f)

View all v0.6 releases →

Previous Versions​

Stay Informed​

New release notifications are automatically displayed in the experimenter dashboard when you log in. You can dismiss them at any time, and they'll remain in your dashboard history for future reference.