fetch-buildkite-logs
Fetch and analyze Buildkite CI build logs for failures
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Fetch and analyze Buildkite CI build logs for failures
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
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| name | fetch-buildkite-logs |
| description | Fetch and analyze Buildkite CI build logs for failures |
BUILDKITE_API_TOKEN must be set in the environment (typically ~/.bashrc)doc/source/ray-contribute/agent-development.md for setupA Buildkite URL has the form:
https://buildkite.com/ray-project/<PIPELINE>/builds/<BUILD_NUM>#<JOB_ID>
Always extract <PIPELINE> (e.g. premerge, postmerge) and <BUILD_NUM> from the URL the user provides. Do not hardcode premerge — the same skill is used for all pipelines. If a #<JOB_ID> fragment is present, it identifies a specific real job (not a group/wait job) and can be queried directly.
echo $BUILDKITE_API_TOKEN | head -c4curl -s -H "Authorization: Bearer $BUILDKITE_API_TOKEN" \
"https://api.buildkite.com/v2/organizations/ray-project/pipelines/<PIPELINE>/builds/<BUILD_NUM>"
curl -s -H "Authorization: Bearer $BUILDKITE_API_TOKEN" \
"https://api.buildkite.com/v2/organizations/ray-project/pipelines/<PIPELINE>/builds/<BUILD_NUM>" \
| python3 -c "import sys,json; jobs=json.load(sys.stdin)['jobs']; [print(f\"{j['id']} {j.get('name')} -> {j.get('state')}\") for j in jobs if j['id']=='<JOB_ID>']"
curl -s -H "Authorization: Bearer $BUILDKITE_API_TOKEN" \
"https://api.buildkite.com/v2/organizations/ray-project/pipelines/<PIPELINE>/builds/<BUILD_NUM>" \
| python3 -c "import sys,json; jobs=json.load(sys.stdin)['jobs']; [print(f\"{j['id']} {j['name']} -> {j['state']}\") for j in jobs if j.get('state') in ('failed','broken')]"
curl -s -H "Authorization: Bearer $BUILDKITE_API_TOKEN" \
"https://api.buildkite.com/v2/organizations/ray-project/pipelines/<PIPELINE>/builds/<BUILD_NUM>/jobs/<JOB_ID>/log" \
> /tmp/log_<JOB_ID>.json
Logs come back as JSON with a content field containing ANSI escape codes — strip them with re.sub(r'\x1b\[[0-9;]*m', '', content) before grepping.If curl returns {"message":"No organization found"}, the configured token does not have access to ray-project. The user may have a separate org-scoped token — ask them which env var to source.
Diagnose a failing Ray Sphinx / Read the Docs documentation build. Parses the Sphinx warning stream (an RtD build log, a local build, or pasted text), classifies each warning against a rules table, and proposes the canonical fix in severity-tier order. Detects a hard-broken build, segregates known-benign suppressed classes, and lists every unclassified warning. Use when a `docs/readthedocs.com:anyscale-ray` check fails, when asked "why is the docs build failing?" or "what warning is breaking this PR?", or to turn a Sphinx warning dump into an ordered fix list.
Convert Ray documentation pages from reStructuredText (.rst) to MyST Markdown (.md). Use when migrating existing files under doc/source/ to MyST, finishing a partial MyST migration of a directory, or when asked to convert/migrate a doc page to markdown. Covers the RST-to-MyST directive mapping, label and cross-reference preservation, sphinx-design tabs/dropdowns, doctest/testcode handling, the doc/BUILD.bazel doctest exclusions, and the build and doctest verification needed to land a clean docs PR.
Run linting and formatting checks on Ray code
Rebuild Ray from source — determines the right build mode based on what changed
Manage Python dependencies in Ray — add/remove/upgrade packages, work with raydepsets lock files, debug dependency conflicts, and regenerate compiled requirements. Covers `python/requirements*`, `python/requirements/**`, `python/deplocks/**`, and `ci/raydepsets/configs/*.depsets.yaml`.