SQL-Datenbanken
PostgreSQL psql Skill
Use this skill whenever the user wants to query, explore, or modify a PostgreSQL database using the psql command-line tool. This includes: running SQL queries against a Postgres database, exploring database schemas (listing tables, describing columns, checking indexes), inserting or updating data, running DDL statements, or any task where the user mentions psql, PostgreSQL, Postgres, or a database connection string starting with postgresql://. Trigger whenever the user mentions a database table, asks to 'check the database', 'run a query', 'look at the data', or references a Postgres connection — even casually. Do NOT trigger if the user is working with the pgedge-postgres MCP server (which has its own guardrails and knowledgebase), or if they're writing application code that uses a Postgres driver/ORM rather than the psql CLI directly.