...
| Milestone | Before M data | After M date |
|---|---|---|
| M0 | kick-off preparation | kick-off done |
| M1 | alpha preparationPR | alpha available for M2 |
| M2 | release-candidate preparationPR | release-candidate available for M3M5 |
| M3 | alpha API preparationfirst release-candidate PR | alpha API available first release-candidate for M4 |
| M4 | API final release-candidate APIAPI PR API public-release PR | API final preparationrelease-candidate API availableAPI public-release for M5 |
| M5 | meta-release preparation | meta-release published |
| M6 | retrospective preparation | retrospective done |
...