Skill UI

A comprehensive guide for using psql, PostgreSQL's interactive terminal. Covers connection methods, security best practices, environment variables, script execution, and database object inspection commands. Essential for database administrators and developers managing PostgreSQL instances via command line.

A practical reference and usage guide for redis-cli, covering connection options, interactive mode, data queries, key inspection, debugging, monitoring, and safe Redis management from the command line.

This skill guides the secure management and operation of Virtual Private Servers (VPS) and deployed server-side agents. Use it when SSH access, system restarts, log inspection, or complex workflow automation (like n8n or custom agents) is required on authorized remote hosts. It emphasizes following strict operational protocols and obtaining explicit user permission for sensitive actions.

This skill optimizes LLM context usage through prompt caching, log pruning, and AST-based file inspection. It enforces ultra-dense output, minimizes filler text, and manages token budgets efficiently. Ideal for technical tasks requiring precise code edits, structured data handling, and reduced context window consumption during long sessions.