Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
Apache ShardingSphere is a database enhancement layer that makes heterogeneous databases easier to access and govern as a unified system, without replacing the underlying databases. It supports distributed database capabilities such as sharding, read-write splitting, SQL federation, encryption, masking, auditing, and traffic control for enterprise data architectures.
Latest release 5.5.3 · 28 Feb 2026
7 files for Codex, OpenCode and Claude Code: analyze-issue, code-implementation, coding-standards, gen-ut and 3 more — 2,519 tokens loaded in every session.
AGENTS.md A 2,514 tok CLAUDE.md A 5 tok .codex/skills/analyze-issue/SKILL.md A 50 tok .codex/skills/code-implementation/SKILL.md A 90 tok .codex/skills/coding-standards/SKILL.md A 125 tok .codex/skills/gen-ut/SKILL.md A 60 tok .codex/skills/review-pr/SKILL.md A 77 tok These files are apache/shardingsphere's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.