It’s finally out…read about it here:
Codewrangler
Haiku R1 Beta 4 is inching closer…
November 7, 2022
Versioning: Add BETA_4 and PRE_BETA_5 version constants.
UPDATE: Even closer…
docs/develop: Add missed item to the branch steps and combine the last two.
Enable “HAIKU_OFFICIAL_RELEASE“
UPDATE: R1/Beta4 is now in ‘testing’…if you can help, grab it here and send your feedback…
https://discuss.haiku-os.org/t/help-wanted-haiku-r1-beta4-boot-hardware-testing/12658
Haiku-OS adds full time developer
August 27, 2021
Good news for the project…you can read about it on their site:
https://www.haiku-os.org/news/2021-08-25_hiring_waddlesplash/