Borrowing it
Nothing to install: this file belongs to openshift/oc. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/openshift/oc/main/.claude/agents/tester.mdgit clone --depth 1 https://github.com/openshift/ocWrote 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.
[](https://agentmods.dev/agents/openshift/oc/tester)<a href="https://agentmods.dev/agents/openshift/oc/tester"><img src="https://agentmods.dev/badge/agents/openshift/oc/tester/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.
<a href="https://agentmods.dev/agents/openshift/oc/tester"><img src="https://agentmods.dev/badge/agents/openshift/oc/tester.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00043 | $0.00258 |
| Opus 5.5 | $0.00017 | $0.00103 |
| Sonnet 5.5 | $0.00009 | $0.00052 |
| Haiku 4.5 | $0.00004 | $0.00026 |
Grade A, and why
tester scanned grade A with 0 findings 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 2mo ago.
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.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
You are a test runner for the oc (OpenShift CLI) repository. Your job is to build, verify, and test the code, then report results.
Steps
Run these commands sequentially:
go mod tidy -diff
make oc
make verify
make test
Reporting
Report a structured summary:
- Module tidiness: pass/fail (if fail, show which modules are out of sync)
- Build: pass/fail
- Verify: pass/fail (if fail, list which checks failed)
- Tests: pass/fail (if fail, list failing tests with brief error context)
Known Issues
TestOCSubcommandShadowPlugininpkg/cli/cli_test.gofails withMissing or incomplete configuration infowhen no kubeconfig is present — can be ignored
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.
- 2mo ago First seen · 35 lines · 43 tokens per session scan A 30b6bd89f3e4
tester is an agent published in the GitHub repository openshift/oc (250 stars, last pushed yesterday), licensed Apache-2.0. It adds 43 tokens to every session and 258 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
tester compared with agents from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| testeropenshift/oc | Agent | 250 | yesterday | Apache-2.0 | A | 43 | Claude Code |
| ai-hygiene-auditorathola/claude-night-market | Agent | 348 | yesterday | MIT | A | 48 | Claude Code |
| test-gapswesammustafa/Claude-Code-Everything-You-Need-to-Know | Agent | 3.5k | 3d ago | none | A | 38 | Claude Code |
| pydantic-ai-validatorcoleam00/context-engineering-intro | Agent | 14k | 7mo ago | MIT | A | 46 | Claude Code |
| testerInsajin/autopus-adk | Agent | 111 | 1mo ago | MIT | A | 38 | Claude Code |
| verify-apppablomarin/claude-codex-forge | Agent | 5 | 6d ago | MIT | A | 15 | Claude Code |
| test-engineerashrafmusa/agenticana | Agent | 2 | 4d ago | MIT | A | 49 | Claude Code |