FrankChen021/datastoria.

clickhouse-system-queries

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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.

optimize-clickhouse-sql

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

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.

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).