database-engineering
100 / 100 · Low risk
Fine to try.
Comprehensive guide for database engineering, advanced indexing strategies (B-Tree, GIN, GiST, BRIN, composite indexing column order, covering indexes, partial indexes, EXPLAIN ANALYZE tuning), primary key architecture (UUIDv7 vs UUIDv4 vs ULID vs BIGINT IDENTITY), Row-Level Security (RLS) policy optimization for multi-tenant isolation, database scaling & connection pooling, and modern SQL & NoSQL hosting.
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'database-engineering' ] || [ -L ~/.agents/skills/'database-engineering' ]; then echo 'A skill folder named database-engineering already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/hiroqt/PixelCrew' "$d" && git -C "$d" checkout --quiet 'bb641146b68787e27a6fbe3881044aa67c8d5390' -- '.agents/skills/database-engineering' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/skills/database-engineering' ~/.agents/skills/'database-engineering' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'database-engineering' ~/.claude/skills/'database-engineering' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/hiroqt/PixelCrew/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-10 | bb64114 | 100 |