Clickhouse Skills
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alloc-profile
clickhouse/skills/alloc-profile
Analyze a jemalloc (or other) allocation profile in collapsed stack format. Use when the user wants to analyze memory allocations, find top allocators, or…
bisect
clickhouse/skills/bisect
Bisect a ClickHouse regression using pre-built master binaries from CI. Use when the user wants to find the commit that introduced a bug.
chdb-datastore
agent-skills/skills/chdb-datastore
DataStore is a lazy, ClickHouse-backed pandas replacement . Your existing pandas code works unchanged — but operations compile to optimized SQL and execute only when results are needed (e.g., print() , len() , iteration).
chdb-sql
agent-skills/skills/chdb-sql
Run ClickHouse SQL directly in Python — no server needed. Query local files, remote databases, and cloud storage with full ClickHouse SQL power.
clickhouse-architecture-advisor
agent-skills/skills/clickhouse-architecture-advisor
MUST USE when designing ClickHouse architectures, selecting between ingestion or modeling patterns, or translating best practices into workload-specific system…
clickhouse-best-practices
agent-skills/skills/clickhouse-best-practices
28 ClickHouse best practices rules organized by schema design, query optimization, and data ingestion strategy. Covers three critical areas: primary key and data type selection (immutable design decisions), JOIN and query optimization, and insert batching with mutation avoidance Includes 28 rules prioritized by impact, with schema design and query optimization rules marked CRITICAL due to ClickHouse's columnar storage and sparse index mechanics Provides structured review procedures for...
clickhouse-best-practices
clickhouse-claude-code-plugin/skills/clickhouse-best-practices
MUST USE when reviewing ClickHouse schemas, queries, or configurations. Contains 31 rules that MUST be checked before providing recommendations. Always read…
clickhouse-js-node-coding
agent-skills/skills/clickhouse-js-node-coding
Write idiomatic application code with the ClickHouse Node.js client (`@clickhouse/client`). Use this skill whenever a user is *building* against the Node.js…
clickhouse-js-node-coding
clickhouse-js/skills/clickhouse-js-node-coding
Reference: https://clickhouse.com/docs/integrations/javascript
clickhouse-js-node-rowbinary
agent-skills/skills/clickhouse-js-node-rowbinary
Generate TypeScript/JavaScript code that reads/decodes AND writes/encodes ClickHouse RowBinary streams for the ClickHouse HTTP server. Use this skill whenever…
clickhouse-js-node-rowbinary
clickhouse-js/skills/clickhouse-js-node-rowbinary
Generate TypeScript/JavaScript code that reads/decodes AND writes/encodes ClickHouse RowBinary streams for the ClickHouse HTTP server. Use this skill whenever…
clickhouse-js-node-rowbinary-parser
clickhouse-js/skills/clickhouse-js-node-rowbinary-parser
Generate TypeScript/JavaScript code that reads and decodes ClickHouse RowBinary streams from the ClickHouse HTTP server. Use this skill whenever a user wants…
clickhouse-js-node-troubleshooting
agent-skills/skills/clickhouse-js-node-troubleshooting
Troubleshoot and resolve common issues with the ClickHouse Node.js client (@clickhouse/client). Use this skill whenever a user reports errors, unexpected…
clickhouse-js-node-troubleshooting
clickhouse-js/skills/clickhouse-js-node-troubleshooting
Reference: https://clickhouse.com/docs/integrations/javascript
clickhouse-managed-postgres-rca
agent-skills/skills/clickhouse-managed-postgres-rca
MUST USE when investigating performance issues on a ClickHouse-managed Postgres instance. Provides an evidence-based RCA workflow that scrapes the Prometheus…
clickhouse-pr-description
clickhouse/skills/clickhouse-pr-description
Generate PR descriptions for ClickHouse/ClickHouse that match maintainer expectations. Use when creating or updating PR descriptions.
clickhousectl-cloud-deploy
agent-skills/skills/clickhousectl-cloud-deploy
Use when a user wants to deploy ClickHouse to the cloud, go to production, use ClickHouse Cloud, host a managed ClickHouse service, or migrate from a local…
clickhousectl-local-dev
agent-skills/skills/clickhousectl-local-dev
Use when a user wants to build an application with ClickHouse, set up a local ClickHouse development environment, install ClickHouse, create a local server,…
clickstack-otel-collector
agent-skills/skills/clickstack-otel-collector
Use when a user wants to wire an OpenTelemetry collector into a Managed ClickStack service on ClickHouse Cloud, either by deploying a new local collector…
close-flaky-issues
clickhouse/skills/close-flaky-issues
Audit open "flaky test" GitHub issues and close those whose tests are no longer failing on master. Cross-references CI history from play.clickhouse.com with…
code-review
clickhouse-java/.cursor/skills/code-review
Review changes in clickhouse-java for correctness, compatibility, API stability, and missing tests. Use when reviewing pull requests, commits, diffs, patches,…
continue-pr
clickhouse/skills/continue-pr
Continue work on an existing PR - resolve conflicts, fix CI failures, address reviewer feedback, and push updates. Use when the user wants to pick up and…
cpp-header-template
pg_stat_ch/.claude/skills/cpp-header-template
Generate C++ header files following Google Style Guide. Use when creating new header files or asking for a header template.
cpp-naming-check
pg_stat_ch/.claude/skills/cpp-naming-check
Check C++ naming conventions against Google Style Guide. Use when checking if names follow conventions or when renaming identifiers.
cpp-review
pg_stat_ch/.claude/skills/cpp-review
Review C++ code against Google C++ Style Guide. Use when reviewing C++ code, pull requests, or when asked to check code style compliance.
cpu-profile
clickhouse/skills/cpu-profile
Profile a ClickHouse query using the sampling query profiler and system.trace_log. Use when the user wants to find CPU hotspots, analyze where time is spent in…
create-new-release
pg_stat_ch/.claude/skills/create-new-release
Create and push a new semver release tag. Asks for release type (patch/minor/major), validates commit exists on remote, bumps version, and pushes the tag.
create-worktree
clickhouse/skills/create-worktree
Create a ClickHouse git worktree with submodules hardlinked from the main repo. Use when the user wants to create a new worktree for ClickHouse development.
decompress-binary
clickhouse/skills/decompress-binary
Extract the inner ELF from a ClickHouse self-extracting `clickhouse` binary, including when its architecture differs from the host (e.g. to load an aarch64 CI…
edit-changelog
clickhouse/skills/edit-changelog
Edit an auto-generated ClickHouse release changelog into the form that gets committed to CHANGELOG.md. Use when the user has the output of…
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