Upgrade urgency MODERATE: This release fixes an incompatibility issue with modules compiled for Redis. For other users, it primarily fixes uncommon bugs.

Bug Fixes - Core

• Fix typo in REGISTER_API macro to prevent segfaults when loading Redis modules (#608)
• Fix the command duration reset issue when clients are blocked and commands are reprocessed (#526)
• Fix the data type conversion error in zrangeResultBeginStore (Redis#13148)
• Fix a crash caused by quicklist node merges (Redis#13040)
• Fix crashes in module blocking client timeout cases (Redis#13011)
• Fix conversion of numbers in Lua args to Redis args (Redis#13115, Fixes Redis#13113)
• Fix crash in LSET command when replacing small list items with larger ones, creating listpacks larger than 4GB (Redis#12955, Fixes Redis#12864)
• Fix blocking command timeout reset issue during reprocessing (Redis#13004)

Bug Fixes - Cluster

• Fix the CLUSTER SHARDS command to display accurate slot information even if a primary node fails (#790, Fixes #784)
• Fix an issue where module authentication failed when the cluster was down (#693, Fixes #619)
• Ensure only primary nodes with slots can mark another node as failed (#634)
• Improve MEET command reliability under link failures to maintain cluster membership symmetry (#461)
• Allow single primary node to mark potentially failed replica as FAIL in single-shard cluster (Redis#12824)

Bug Fixes - Sentinel

• Accept redis-sentinel to start Valkey in sentinel mode (#731, Fixes #719)

Bug Fixes - CLI

• Ensure the --count option in redis-cli works correctly even without --pattern (Redis#13092)
• Fix redis-check-aof misidentifying data in manifest format as MP-AOF (Redis#12951)
• Update redis-check-rdb types to replace stream-v2 with stream-v3 (Redis#12969)