db-foundation-course

db-foundation-course is a Penetration testing & red team skill for AI agents, published by digoal in the blog repository on GitHub. Skillspace rates db-foundation-course D (60/100) and the safety scan flagged it for review; the rating is based on static analysis only.

编写"数据库筑基课"文章的专用 Skill，面向数据库架构师、DBA 和业务开发者。输入一个筑基课文章标题及相关参考资料（技术文档、产品手册、开源项目地址、deepwiki、论文等），输出图文并茂、结构完整的 Markdown 筑基课文章，保存至项目 markdown/ 目录。适用主题覆盖：表存储结构（heap/parquet/arrow/zedstore/LSM-Tree/HStore等）、索引结构（btree/gin/brin/hnsw/ivfflat/bloom等）、数据类型与操作符（vector/jsonb/tsvector/range/array等）、优化器扫描算法（seq scan/index scan/bitmap scan/join/agg/并行等）、场景化实践（时序/GIS/RAG/全文检索/图数据/数据湖等）以及事务/锁/并发/安全等周边主题。只要用户提及"筑基课"、"数据库原理"、"数据库内核"写作，或给出了数据库存储/索引/扫描相关的技术文档让你写成教程，都应使用此 Skill。

Grade
D
Quality
60 / 100
Safety
Needs review
GitHub stars
8,571

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

View source on GitHubdigoal/blog

Our review

Architecture
86 / 100
Maturity
Basic: a single SKILL.md
Security scan
Medium-risk patterns
License
Not declared. Check the repository before reusing it.

What the scanner flagged

  • hidden/zero-width/bidi unicode chars

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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