Guide for writing performant ClickHouse queries in PostHog product code. Use when writing HogQL query runners, designing ClickHouse tables for a new product, adding materialized columns or skip indexes, or debugging slow ClickHouse queries.
This skill does not declare a tool allowlist. The agent host applies whatever default tools are available at runtime.
SKILL.md / Manifest
https://raw.githubusercontent.com/posthog/posthog/master/.agents/skills/writing-clickhouse-queries/SKILL.mdRegistry
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