Lezer-based YAML grammar
Last release 7 months ago
29 Jan 2026
Release timing varies
gaps range from 3 months to 1.8 years
Nearly every release is documented
notes for 5 of 5 stable releases
Nothing withdrawn
no release was ever pulled
3 years old
5 releases · first in 2024
Release timeline
5 releases since 2024202420252026
20242026
One column per month.
Releases
- 1.0.429 Jan 2026
Release notes2 sources agree
Open source →Bug fixes
Fix an issue in tokenizing anchors with trailing punctuation.
- 1.0.330 Apr 2024
Release notes
Open source →Avoid using class property syntax since many tools still can't handle that.
Additional notes
Open source →Bug fixes
Avoid using class property syntax since many tools still can't handle that.
- 1.0.228 Jan 2024
Release notes2 sources agree
Open source →Bug fixes
Properly tokenize block literals with explicit indentation whose first line is indented deeper.
- 1.0.124 Jan 2024
Release notes2 sources agree
Open source →Bug fixes
Fix an incremental parsing bug caused by the way indentation context was being tracked.
- 1.0.022 Jan 2024