WHEN a step reads or writes a SQL database: how to choose between a driver and Supabase's REST address, how to store the connection string, and how to tell a temporary failure from a wrong setting
Install
npx skills add krokodillus/cryogram --skill databasenpx skills add krokodillus/cryogram --skill database -a claude-code -gnpx skills add krokodillus/cryogram --skill database -a codex -ggemini skills install https://github.com/krokodillus/cryogram.git --path backend/agent/skills/connectors/databasegh skill install krokodillus/cryogram databasegit clone --depth 1 https://github.com/krokodillus/cryogram /tmp/krokodillus__cryogram
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/krokodillus__cryogram/backend/agent/skills/connectors/database ~/.claude/skills/database # Claude Code
cp -R /tmp/krokodillus__cryogram/backend/agent/skills/connectors/database ~/.agents/skills/database # Codex, Cursor, Gemini CLI, Copilot, OpenCode