The Agent Skills Directory

[SAFE]: The skill is purely instructional, offering detailed explanations of sharding schemes, shard-key selection, and operational trade-offs without any executable code or risky scripts.
[SAFE]: External links in the 'Key Sources' section point to reputable academic sites (ACM, Cornell), well-known technology research blogs (Google Research, AllThingsDistributed), and official documentation for established database projects (MongoDB, Citus Data, Vitess).
[SAFE]: Tool access is appropriately restricted via the frontmatter allowed-tools configuration to only Read and Grep, which is consistent with its purpose as a knowledge-based reasoning skill.
[SAFE]: No evidence of prompt injection, data exfiltration, obfuscation, or persistence mechanisms was found across any of the analyzed files.

sharding-strategy