> 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.

# Updates

Published package releases, changelogs, and npm downloads.


[ts-fsrs
](/ts-fsrs/updates/)[binding
](/ts-fsrs/updates/binding/)


## [4.5.1](/ts-fsrs/updates/fsrs/4.5.1)

2024-12-17 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.5.1) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.5.1)

### Historical Release Notes

- Released: 2024-12-17
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.5.1)
- Fix/clip post lapse stability by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/142](https://github.com/open-spaced-repetition/ts-fsrs/pull/142)


## [4.5.0](/ts-fsrs/updates/fsrs/4.5.0)

2024-11-30 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.5.0) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.5.0)

### Historical Release Notes

- Released: 2024-11-30
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.5.0)
- nolyfill by @asukaminato0721 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/138](https://github.com/open-spaced-repetition/ts-fsrs/pull/138)
- Bump cross-spawn from 7.0.3 to 7.0.6 by @dependabot in [https://github.com/open-spaced-repetition/ts-fsrs/pull/139](https://github.com/open-spaced-repetition/ts-fsrs/pull/139)
- Feat/Impl `initSeed`& `Scheduler` extension based on the strategy pattern by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/137](https://github.com/open-spaced-repetition/ts-fsrs/pull/137)
- Feat/linear damping by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/133](https://github.com/open-spaced-repetition/ts-fsrs/pull/133)


## [4.4.3](/ts-fsrs/updates/fsrs/4.4.3)

2024-11-09 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.4.3) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.4.3)

### Historical Release Notes

- Released: 2024-11-09
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.4.3)
- Fix/export the `FSRSHistory` and `FSRSReview` typo by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/135](https://github.com/open-spaced-repetition/ts-fsrs/pull/135)


## [4.4.2](/ts-fsrs/updates/fsrs/4.4.2)

2024-10-21 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.4.2) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.4.2)

### Historical Release Notes

- Released: 2024-10-21
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.4.2)
- Fix/update FSRS-4.5 params into FSRS-5 properly by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/132](https://github.com/open-spaced-repetition/ts-fsrs/pull/132)


## [4.4.1](/ts-fsrs/updates/fsrs/4.4.1)

2024-10-11 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.4.1) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.4.1)

### Historical Release Notes

- Released: 2024-10-11
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.4.1)
- Test/update `alea` test by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/128](https://github.com/open-spaced-repetition/ts-fsrs/pull/128)
- Refactor/reschedule by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/127](https://github.com/open-spaced-repetition/ts-fsrs/pull/127)
- Bump micromatch from 4.0.5 to 4.0.8 by @dependabot in [https://github.com/open-spaced-repetition/ts-fsrs/pull/129](https://github.com/open-spaced-repetition/ts-fsrs/pull/129)
- Bump rollup from 4.18.1 to 4.22.4 by @dependabot in [https://github.com/open-spaced-repetition/ts-fsrs/pull/130](https://github.com/open-spaced-repetition/ts-fsrs/pull/130)


## [4.3.1](/ts-fsrs/updates/fsrs/4.3.1)

2024-09-19 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.3.1) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.3.1)

### Historical Release Notes

- Released: 2024-09-19
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.3.1)
- Fix/typo: schduler -> scheduler by @L-M-Sherlock in [https://github.com/open-spaced-repetition/ts-fsrs/pull/123](https://github.com/open-spaced-repetition/ts-fsrs/pull/123)
- Fix/stability not restrict maximun and minimun by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/126](https://github.com/open-spaced-repetition/ts-fsrs/pull/126)


## [4.3.0](/ts-fsrs/updates/fsrs/4.3.0)

2024-09-12 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.3.0) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.3.0)

### Historical Release Notes

- Released: 2024-09-12
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.3.0)
- compute retrievability for all states by @L-M-Sherlock in [https://github.com/open-spaced-repetition/ts-fsrs/pull/122](https://github.com/open-spaced-repetition/ts-fsrs/pull/122)


## [4.2.0](/ts-fsrs/updates/fsrs/4.2.0)

2024-09-07 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.2.0) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.2.0)

### Historical Release Notes

- Released: 2024-09-07
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.2.0)
- Feat/Support iteration in the `repeat` by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/121](https://github.com/open-spaced-repetition/ts-fsrs/pull/121)


## [4.1.3](/ts-fsrs/updates/fsrs/4.1.3)

2024-09-01 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.1.3) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.1.3)

### Historical Release Notes

- Released: 2024-09-01
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.1.3)
- Chore/clear seedrandom by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/116](https://github.com/open-spaced-repetition/ts-fsrs/pull/116)
- Add unit test of memory state by @L-M-Sherlock in [https://github.com/open-spaced-repetition/ts-fsrs/pull/119](https://github.com/open-spaced-repetition/ts-fsrs/pull/119)
- Fix/spelling error default by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/120](https://github.com/open-spaced-repetition/ts-fsrs/pull/120)


## [4.1.2](/ts-fsrs/updates/fsrs/4.1.2)

2024-08-15 UTC

[npmx](https://npmx.dev/package/ts-fsrs/v/4.1.2) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.1.2)

### Historical Release Notes

- Released: 2024-08-15
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v4.1.2)
- Example/add switch short-term example by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/111](https://github.com/open-spaced-repetition/ts-fsrs/pull/111)
- Fix/set same seed should return the same interval by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/114](https://github.com/open-spaced-repetition/ts-fsrs/pull/114)

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