clickhouse-clickhouse

Plugin clickhouse-clickhouse from marketplace cascade-code-devops-misc-1 in joshuarweaver/cascade-code-devops-misc-1. Commands read from the repo's manifest — 1 month ago.

Skills (24)

• 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 understand memory usage patterns from a .collapsed profile file.

• 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.

• clickhouse-pr-description

  Generate PR descriptions for ClickHouse/ClickHouse that match maintainer expectations. Use when creating or updating PR descriptions.

• 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 git log to attribute fixes.

• codex-review

  Run a local pre-push AI code review of the current branch with the OpenAI `codex` CLI, the same way ClickHouse CI does, and optionally iterate fix and re-review until clean. Use when asked to review the current branch before pushing, run "the codex review" / "the AI review" locally, or get an indepe

• continue-pr-auto

  Unattended variant of continue-pr for automation (driven by utils/continue-all-prs.sh). Resolves conflicts - reworking stale features to reconcile with current master when a mechanical merge is not enough - fixes CI, addresses feedback, and pushes without ever asking the user. For interactive use, p

• 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 advance a pull request.

• 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 a query, or investigate performance bottlenecks.

• create-test-datasets

  Create test datasets (hits, visits, tpcds, tpch) from standard scripts. Ensures the server is running first.

• 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

  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 core dump on an x86 workstation). Use when gdb/lldb needs real symbols from a downloaded CI/release binary, or when self-extraction by runnin

• diff-review

  In-browser review of pending changes before committing or opening a PR. Starts a local server on localhost:3000 that renders the working-tree diff with @pierre/diffs CodeView, opens the user's browser, and waits for their line comments — which must then be read back and addressed. Works from a brows

• double-check-perf-tests

  Locally reproduce ClickHouse CI performance comparison results for a given commit. Fetches the perf CI report, identifies queries categorized as "Changes in Performance", downloads both the patched and reference binaries from S3 (matching the current machine architecture), and re-runs only those que

• 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 `utils/changelog/changelog.py` and wants it cleaned up and re-categorized for a release.

• fix-sync

  Fix the "CH Inc sync" job in a pull request. Diagnoses the failure as one of three types — conflicts found, build failed, or tests failed — and handles each accordingly.

• good-prs

  Show a report of open ClickHouse PRs whose only non-green CI check is "CH Inc sync" (or that are fully green) — i.e. effectively ready to merge. Groups by your authored PRs, PRs assigned to you (authored by others), and PRs by tracked authors (default groeneai). Shows the CH Inc sync state and wheth

• investigate-ci

  Investigate a ClickHouse CI failure end-to-end from a PR or S3 report URL. Fetches the failed tests and their output, classifies each as flaky vs a real regression using play.clickhouse.com master history, and for every failure searches for both an existing tracking GitHub issue and an existing fix

• keeper-stress-analysis

  Analyze ClickHouse Keeper stress-test results from play.clickhouse.com / keeper_stress_tests data warehouse. Use whenever the user asks about Keeper performance, validates Keeper PRs against stress dashboards, investigates regressions or improvements in Keeper nightlies, asks about specific date win

• patch-release-check

  Check whether ClickHouse's supported versions (last 3 majors + latest LTS) have recent stable patch releases, diagnose why the scheduled AutoReleases pipeline failed, and identify which releases must be created manually. Use when asked "are the patch releases up to date", "why did autorelease fail",

• perf-comparison

  Evaluate ClickHouse performance test results from existing CI/dashboard data or local perf.py runs. Use to check PR performance changes, run local performance tests, compare with history, assess flakiness, inspect coverage/PR relevance, and summarize whether a result is actionable.

• perf-report

  Analyze CI performance comparison reports for a ClickHouse PR. Lists all regressions and improvements, cross-references with master history to distinguish real changes from flaky tests.

• review

  Review a ClickHouse Pull Request for correctness, safety, performance, and compliance. Use when the user wants to review a PR or diff.

• share

  Share a Claude Code session to pastila.nl and return a viewer link. Shares the current session by default, or a session specified as a transcript path, a session id, or a project. Use when the user asks to share, publish, or get a link to this conversation or to a session/transcript.

• update-contrib

  Update a ClickHouse third-party library (contrib submodule) to a new version. Handles fork management, submodule pointer bumps, CMake adaptation, and source code fixes. Use when the user wants to bump a dependency.

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