This a stable Mainnet release.
https://github.com/anza-xyz/agave/blob/v3.1/CHANGELOG.md
What's Changed
- Bump version to v3.1.13 by @github-actions[bot] in #11746
- v3.1: feature: rekey SIMD-0337 (backport of #11841) by @mergify[bot] in #11842
- v3.1: explicit scheduler teardown on prune (backport of #11844) by @mergify[bot] in #11845
- v3.1: blockstore: refactor error handling / dead in shred insertion path (backport of #11175) by @mergify[bot] in #11858
- v3.1: EntryBytesBudget (backport of #11865) by @mergify[bot] in #11870
Full Changelog: v3.1.12...v3.1.13