For AI agents: the complete documentation index is available at https://open-spaced-repetition.github.io/ts-fsrs/llms.txt, the full documentation bundle is available at https://open-spaced-repetition.github.io/ts-fsrs/llms-full.txt, and this page is available as Markdown at https://open-spaced-repetition.github.io/ts-fsrs/updates/fsrs/5.4.1.md.
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      • ts-fsrs 5.4.1

      Published: 2026-05-22 01:48:17 UTC

      npmx · GitHub Release

      All updates

      Patch Changes

      • #368 c392245 Thanks @cantalupo555! - fix(clipParameters): apply sqrt ceiling to w[17]/w[18] to prevent constraint violation during relearning