Analyzes SQL queries and EXPLAIN outputs to identify performance issues, explain causes, and provide specific optimization suggestions with examples across m...
AI 驱动的行业情报日报生成器（中文版）。 AI-powered industry intelligence daily brief generator (Chinese Edition). This skill automatically searches, filters, writes, and deliv...
AI-powered industry intelligence daily brief generator. This skill automatically searches, filters, writes, and delivers structured daily briefings for any i...
Data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka,...