We have posted the latest release 4.0.0 on GitHub and updated the docs. This is the final version of Haystack based on the current defs design.

Haystack 5 work is now in progress using Xeto under this repo. Please join the Labs WG if you wish to participate in continued design of Xeto and Haystack 5.

See previous version notes for 4.0:

• 3.9.15 topic 1139
• 3.9.14 topic 1046
• 3.9.13 topic 1020
• 3.9.12 topic 983
• 3.9.11 topic 945
• 3.9.10 topic 908
• 3.9.9 topic 844
• 3.9.8 topic 797
• 3.9.7 topic 743
• 3.9.6 topic 737
• 3.9.5 topic 714
• 3.9.4 topic 699
• 3.9.3 topic 694
• 3.9.2 topic 687