Core LangChain.js abstractions and schemas
Last release 8 days ago
20 Aug 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 59 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
3 years old
350 releases · first in 2023
Release timeline
350 releases since 2023202420252026
Releases
This project publishes no release notes; versions are listed without them.
- 0.3.7012 Aug 2025
- 0.3.6911 Aug 2025
- 0.3.687 Aug 2025
- 0.3.677 Aug 2025
- 0.3.6619 Jul 2025
- 0.3.6517 Jul 2025
- 0.3.6416 Jul 2025
- 0.3.6316 Jul 2025
- 0.3.623 Jul 2025
- 0.3.6121 Jun 2025
- 0.3.6020 Jun 2025
- 0.3.5917 Jun 2025
- 0.3.59-rc.217 Jun 2025pre-release
- 0.3.59-rc.116 Jun 2025pre-release
- 0.3.59-rc.016 Jun 2025pre-release
- 0.3.5811 Jun 2025
- 0.3.58-rc.010 Jun 2025pre-release
- 0.3.5722 May 2025
- 0.3.5616 May 2025
- 0.3.558 May 2025
- 0.3.547 May 2025
- 0.3.536 May 2025
- 0.3.526 May 2025
- 0.3.512 May 2025
- 0.3.5030 Apr 2025
- 0.3.4925 Apr 2025
- 0.3.49-rc.025 Apr 2025pre-release
- 0.3.4824 Apr 2025
- 0.3.4723 Apr 2025
- 0.3.4622 Apr 2025
- 0.3.4517 Apr 2025
- 0.3.449 Apr 2025
- 0.3.4324 Mar 2025
- 0.3.4228 Feb 2025
- 0.3.4127 Feb 2025
- 0.3.4012 Feb 2025
- 0.3.397 Feb 2025
- 0.3.385 Feb 2025
- 0.3.3729 Jan 2025
- 0.3.3625 Jan 2025
- 0.3.3525 Jan 2025
- 0.3.3424 Jan 2025
- 0.3.3321 Jan 2025
- 0.3.3220 Jan 2025
- 0.3.3118 Jan 2025
- 0.3.3013 Jan 2025
- 0.3.2911 Jan 2025
- 0.3.2810 Jan 2025
- 0.3.2731 Dec 2024
- 0.3.2620 Dec 2024
- 0.3.2519 Dec 2024
- 0.3.2416 Dec 2024
- 0.3.24-rc.016 Dec 2024pre-release
- 0.3.2311 Dec 2024
- 0.3.225 Dec 2024
- 0.3.215 Dec 2024
- 0.3.203 Dec 2024
- 0.3.1925 Nov 2024
- 0.3.19-rc.124 Nov 2024pre-release
- 0.3.19-rc.022 Nov 2024pre-release