FrankChen021/datastoria

optimize-clickhouse-sql

Optimize slow queries, analyze SQL performance, and collect evidence for expensive workloads.

diagnose-clickhouse-clusters

Diagnose ClickHouse cluster health and provide concrete remediation.

diagnose-clickhouse-errors

Diagnose ClickHouse runtime query failures when the user wants database-level cause and fix guidance from an error or numeric error code, not source-code root cause analysis.

source-code-inspection

Investigate application or repository source code with search_file and read_file to explain behavior, trace root causes of runtime or query errors, and answer with precise file citations.

clickhouse-system-queries

Query ClickHouse system tables to inspect query logs, monitor cluster health, check replication status, and analyze slow queries. Use when the user mentions "system tables", "query_log", "ClickHouse monitoring", "cluster status", "slow queries", or asks to…

sql-expert

Expert system for generating, validating, and optimizing ClickHouse SQL. Use this when the user needs data, queries, or analysis.

visualization

Rules for charts and visualization. Use when the user asks for charts, graphs, plots, or visual representations (line, bar, pie, timeseries).