They will be available for entry at some point. The only thing we know so far is that once the ETA system is active for visa exempt entries, that those with an active ETA will be able to enter using automated lanes.
No mention of anyone with a visa being able to use automated entry lanes, and I doubt it will happen any time soon.
This is a multiple entry tourist visa. Every time you enter Thailand until 29 March 2025 you will receive a 60 day tourist entry stamp. Each entry can also be extended by 30 days, giving 90 days total.
There are no twists and turns. Thai language has never qualified. You can look at the infographic posted by the MFA back in July about what the qualifying activities are, and those have remained the same for the past 4 months.
There are only 2 extensions you can get if you have a non-O visa based on Thai spouse.
1) 60 day visiting Thai family extension (only one time)
2) 1-year extension based on Thai spouse
You must meet all requirements including showing 400,000 baht in your Thai bank account or proof of 40,000 in monthly income from your embassy or a job in Thailand.