prow-job-analysis

prow-job-analysis is a skill for Claude Code from openshift-eng/ai-helpers. It costs 16 tokens per session (4,593 once invoked), scanned A, original, Apache-2.0.

A troubleshooting workflow for failed OpenShift Prow CI jobs. Prow is a CI system that runs tests and stores their logs and other artifacts.

In plain words
What is it for?
Use it with a Prow job URL to investigate failures, optionally focusing on a particular test or disruption backend.
Why use it?
It organizes the investigation by identifying the job type, inspecting its artifacts, classifying the failure, and directing deeper analysis to the right reference.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the ci plugin — 35 skills, 21 commands, 2 agents shipped together

Good fit Use it with a Prow job URL to investigate failures, optionally focusing on a particular test or disruption backend.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/openshift-eng/ai-helpers/prow-job-analysis
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add openshift-eng/ai-helpers --skill prow-job-analysis
Clone the repo
git clone --depth 1 https://github.com/openshift-eng/ai-helpers

Made for: Claude Code.

Or install ci, the plugin that ships this one along with the rest of its 35 skills, 21 commands, 2 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for prow-job-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/openshift-eng/ai-helpers/prow-job-analysis/github.svg)](https://agentmods.dev/skills/openshift-eng/ai-helpers/prow-job-analysis)
Your own site
<a href="https://agentmods.dev/skills/openshift-eng/ai-helpers/prow-job-analysis"><img src="https://agentmods.dev/badge/skills/openshift-eng/ai-helpers/prow-job-analysis/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for prow-job-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/openshift-eng/ai-helpers/prow-job-analysis"><img src="https://agentmods.dev/badge/skills/openshift-eng/ai-helpers/prow-job-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 16 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,593 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00016 $0.04593
Opus 5.5 $0.00006 $0.01837
Sonnet 5.5 $0.00003 $0.00919
Haiku 4.5 $0.00002 $0.00459

Measured 4d ago against content hash b44baed0ece0, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

prow-job-analysis scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (prow_job_artifact_search.py, test_prow_job_artifact_search.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

(stdlib-only `list`/`search`/`fetch`; `fetch --tail` reads a log's end) or `curl` against
plugins/ci/skills/prow-job-analysis/SKILL.md · 277 lines

How it starts

The opening of the file, as written. The whole thing — 277 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Prow Job Analysis

Analyze failures in OpenShift Prow CI jobs. Identify the job type, inspect artifacts, classify the failure, and route to the specialized reference for deep analysis.

Input Format

The user will provide:

  1. Prow job URL (required) — Prow UI or gcsweb URL

    • https://prow.ci.openshift.org/view/gs/test-platform-results-public/logs/<job>/<build_id>
    • https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/test-platform-results-public/...
  2. Test name (optional) — specific failed test to focus on

  3. Flags (optional):

    • --backends <list> — focus disruption analysis on specific backends

Prerequisites

  • Python 3.7+: which python3
  • jq: which jq
  • gcloud CLI (recommended, not required): which gcloud — fastest access to the public bucket (no auth required). Without it, every artifact operation works over plain HTTPS: prow_job_artifact_search.py (stdlib-only list/search/fetch; fetch --tail reads a log's end) or curl against https://storage.googleapis.com/test-platform-results-public/....

Investigation Workflow

Step 1: Parse URL and Extract Metadata

  1. Find /view/gs/<bucket>/ (Prow UI) or /gcs/<bucket>/ (gcsweb) in the URL. Any non-empty bucket segment is accepted.
  2. Extract the object path after the bucket name, then build_id — pattern (\d{10,}) in the path.
  3. Construct GCS base: gs://{bucket}/{bucket-path}/ using the URL bucket as-is, including prow-artifact-archive. A private bucket will 403.

Step 2: Fetch prowjob.json

Use the fetch-prowjob-json skill to get job metadata. Extract:

  • Job name from .spec.job
  • Target from --target= in ci-operator args
  • Job state from .status.state
  • Refs (org, repo, PR number) from .spec.refs

Step 3: Read the Pre-Digested Failure Summaries

openshift-tests and the gather steps already summarize most of what you need. Read these small (KB-sized) files before downloading logs, journals, or must-gather — they usually name the failed step, the failed tests, the cluster shape, and known failure signatures. Each may be absent; absence is itself a signal (noted below).

Read the full file on GitHub · 277 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago Changed · +85 lines b44baed0ece0
  2. 1mo ago Changed · +4 lines dda7ed4004b6
  3. 1mo ago First seen · 188 lines · 16 tokens per session scan A ca679a9dc56d

Subscribe to this mod's changes

prow-job-analysis is a skill published in the GitHub repository openshift-eng/ai-helpers (119 stars, last pushed yesterday), licensed Apache-2.0. It adds 16 tokens to every session and 4,593 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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